probe

Microscope

MAGNETIC DISK

MAGNETO-OPTICS

Optical Recording

Magneto-Optical Disk

Optical Disk

Magnetic Materials

Electric Charge Distribution

Surface Plasmon

High Density Recording

Magnetic Recording

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electronic devices and equipment

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electric/electronic material engineering, Electron/Electric Material Engineering

Oct. 1989 - Present
Nihon University

Apr. 1982 - Sep. 1989
NEC Corporation

1982
Nihon University, Graduate School, Division of Science and Engineering, 電子工学専攻

1980
Nihon University, College of Science and Technology, Electrical Engineering

Apr. 2017 - Present
評議員, 公益財団法人 川本・森奨学財団

Aug. 2015 - Present
国際化委員会委員, 公益社団法人 日本磁気学会

Oct. 2018 - Sep. 2023
アモルファス・ナノ材料と応用 第147委員会 副委員長, 独立行政法人 日本学術振興会

Feb. 2014 - Mar. 2023
JIIMA認証審査委員, 日本文書情報マネジメント協会

Apr. 2020 - Mar. 2022
マグネティックス技術委員会 光・熱・電気との相互作用を活用した高機能磁気デバイス技術調査専門委員会, 一般社団法人 電気学会

Apr. 2019 - Mar. 2022
委員長, 日本大学理工学部未来博士工房委員会

Mar. 2020 - Feb. 2022
代議員, 一般社団法人 電気学会

Jan. 2019 - Dec. 2021
Member of Administrative Committee, IEEE (the Institute of Electrical and Electronics Engineers ) Magnetics Society

Jun. 2019 - Jun. 2021
会長, 公益社団法人 日本磁気学会

Apr. 2017 - Mar. 2020
マグネティックス技術委員会 光・熱・磁気の相互作用を利用した新規スピンデバイス・ストレージ技術調査専門委員会 委員, 一般社団法人 電気学会

Apr. 2018 - Jan. 2020
Chair of International Advisory Committee of Magnetics and Optics Research International Symposium 2019 (MORIS 2019), 日本学術振興会 アモルファス・ナノ材料 第147委員会

Jul. 2018 - Jun. 2019
President of Green Hills Toastmasters club, Toastmasters International

Jun. 2017 - Jun. 2019
副会長, 公益社団法人 日本磁気学会

Jun. 2018 - May 2019
研究調査会議 委員, 一般社団法人 電気学会

Jun. 2018 - May 2019
基礎・材料・共通部門 将来構想委員会 副委員長, 一般社団法人 電気学会

Jun. 2018 - May 2019
基礎・材料・共通部門 部門大会 副委員長, 一般社団法人 電気学会

Jun. 2018 - May 2019
基礎・材料・共通部門 研究調査運営委員会 委員長, 一般社団法人 電気学会

Jun. 2018 - May 2019
基礎・材料・共通部門 広報・HP委員会 委員長, 一般社団法人 電気学会

Jun. 2017 - May 2019
基礎・材料・共通部門役員会 副部門長, 一般社団法人 電気学会

Jan. 2016 - Dec. 2018
Member of Administrative Committee, IEEE (the Institute of Electrical and Electronics Engineers ) Magnetics Society

Oct. 2013 - Sep. 2018
アモルファス・ナノ材料と応用 第147委員会 第3分科会主査, 独立行政法人 日本学術振興会

Jun. 2017 - May 2018
基礎・材料・共通部門 編修委員会 委員長, 一般社団法人 電気学会

Jun. 2017 - May 2018
英文論文誌編修委員会 委員, 一般社団法人 電気学会

Jun. 2017 - May 2018
編集会議 委員, 一般社団法人 電気学会

Dec. 2016 - Mar. 2018
Vice-President of Organizing Committee of Magnetics and Optics Research International Symposium 2018 (MORIS 2018), 日本学術振興会 アモルファス・ナノ材料 第147委員会

Apr. 2012 - Mar. 2018
光産業動向調査委員会, 一般財団法人 光産業技術振興協会

Apr. 2012 - Mar. 2018
光産業動向情報記録調査委員会 委員長, 一般財団法人 光産業技術振興協会

Jan. 2014 - Dec. 2017
Vice-Presidet, The Asian Union of Magnetics Societies (AUMS)

Jan. 2014 - Dec. 2017
Vice-President, The Asian Union of Magnetics Societies (AUMS)

May 2015 - Jun. 2017
ICEE日本委員会 委員, 一般社団法人 電気学会

May 2015 - Jun. 2017
役員会 研究調査担当役員, 一般社団法人 電気学会 基礎・材料・共通部門

Apr. 2014 - Mar. 2017
マグネティックス技術委員会 フォト・マグノニクス技術調査専門委員会 委員長, 一般社団法人 電気学会

Apr. 2011 - Mar. 2017
マグネティックス技術委員, 一般社団法人 電気学会

Jan. 2015 - Dec. 2016
Chair of Tokyo Chapter, IEEE (the Institute of Electrical and Electronics Engineers ) Magnetics Society

Jan. 2015 - Dec. 2016
Education Committee member, IEEE (the Institute of Electrical and Electronics Engineers ) Magnetics Society

Oct. 2014 - Mar. 2016
Vice-President of Organizing Committee of Magnetics and Optics Research International Symposium 2015 (MORIS 2015), 日本学術振興会 アモルファス・ナノ材料 第147委員会

Jul. 2014 - Jun. 2015
President of Ichikawa Toastmasters Club, Toastmasters International

Jan. 2013 - Dec. 2014
Vice-Chair of Japan Chapter, IEEE (the Institute of Electrical and Electronics Engineers ) Magnetics Society

Apr. 2011 - Mar. 2014
マグネティックス技術委員会 フォト・スピントロニクス技術調査専門委員会 委員長, 一般社団法人 電気学会

Sep. 2012 - Aug. 2013
顧問, 公益社団法人 日本磁気学会

Jan. 2012 - May 2013
国際化委員会委員, 公益社団法人 日本磁気学会

Sep. 2010 - Jul. 2012
Program Committee Member, The 19th International Conference of Magnetism (ICM2012)

Apr. 2009 - Mar. 2012
世話人（幹事・会計）, 日本磁気学会 光機能磁性デバイス・材料専門研究会

Apr. 2010 - Dec. 2011
Executive Secretary, The Asian Union of Magnetics Societies (AUMS)

Mar. 2010 - Dec. 2011
International Organizing Committee Chair, Magnetics and Optics Research International Symposium (MORIS2011), Magnetics Society of Japan

Jun. 2009 - May 2011
理事, 社団法人 日本磁気学会

Apr. 2009 - Mar. 2011
Organizing Committee Member, International Symposium on Advanced Magnetic Materials and Applications (ISAMMA)

Feb. 2007 - Jan. 2011
代議員, 応用物理学会

Oct. 2009 - Dec. 2010
Program Committee member and Steering committee member, The Perpendicular Magnetic Recoding Conference (PMRC2010), Magnetics Society of IEEE

Oct. 2008 - Apr. 2010
Council Member and Executive Secretary, The Asian Union of Magnetics Societies (AUMS)

Jan. 2008 - Dec. 2009
General Chair, The 12th MORIS for New Storage Technology (MORIS 2009), Magnetics Society of Japan

Feb. 2006 - Mar. 2009
「技術振興賞」進歩賞・開発賞選考委員, 映像情報メディア学会

Apr. 2005 - Mar. 2009
マルチメディアストレージ研究委員会 幹事, 映像情報メディア学会

Oct. 2002 - Mar. 2009
ハイブリッド記録専門研究会 代表世話人, 社団法人 日本応用磁気学会

Apr. 1999 - Mar. 2009
技術アドバイザ, （財）光産業技術振興協会

May 2007 - Mar. 2008
第55回応用物理学会関係連合講演会 実行副委員長, 応用物理学会

Nov. 2006 - Mar. 2008
Chair of the International Organizing Committee, MORIS 2007 Workshop, Magnetics Society of Japan

Jul. 2006 - Dec. 2007
Steering Committee Member, The 8th Perpendicular Magnetic Recording Conference, Magnetics Society of IEEE

Nov. 2006 - Aug. 2007
Special Issue Editorial Committee Member, Special Issue on Recent Progress and Future of Ultra-High Density Information Storage by IEICE

Feb. 2005 - Jun. 2006
Steering Committee Chair, MORIS2016 WS, Magnetics Society of Japan

Apr. 1994 - Mar. 2006
編集委員会 委員, (社)日本応用磁気学会

Apr. 2004 - Mar. 2005
Program committee member, Intermag Asia 2005 (IEEE International Magnetics Conference)

Apr. 1994 - Mar. 2003
光スピニクス専門研究会 世話人, (社)日本応用磁気学会

Jan. 2002 - Dec. 2002
Program Committee Member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Apr. 1999 - Mar. 2002
マイクロ磁区専門研究会 世話人, (社)日本応用磁気学会

Jan. 2000 - Dec. 2000
Program Committee Member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Jan. 1999 - Dec. 1999
Committee member of Publication and Publicity, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Apr. 1997 - Mar. 1999
編集委員会 幹事, (社)日本応用磁気学会

Apr. 1996 - Mar. 1999
光技術動向調査委員会 委員, （財）光産業技術振興協会

Jan. 1997 - Dec. 1997
Program Committee member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Apr. 1995 - Mar. 1997
論文委員会 委員・幹事, (社)日本応用磁気学会

Jan. 1996 - Dec. 1996
General Committee member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Apr. 1992 - Mar. 1996
光磁気記録システム・材料調査専門委員会 幹事, 電気学会

Apr. 1993 - Mar. 1995
編集委員会 委員, (社)応用物理学会

Apr. 1990 - Mar. 1995
光マグネティクス専門研究会 世話人, (社)日本応用磁気学会

Jan. 1994 - Dec. 1994
General Committee member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

Apr. 1989 - Mar. 1993
光磁気メモリ・装置調査専門委員会 幹事, 電気学会

Jan. 1991 - Dec. 1991
General Committee member, Magneto-Optical Recording International Symposium (MORIS), Magnetics Society of Japan

The Magnetics Society of Japan, 令和3年度日本磁気学会 学会賞、フェロー
★光磁気記録に関する基礎および応用研究, Japan society
Katsuji Nakagawa
学会賞は日本磁気学会最高の賞で、本学会役員等としての貢献を通して学会の発展に特別の功労があった人に与えられる賞。

The Magnetics Society of Japan, 令和3年度日本磁気学会 学会賞
★光磁気記録に関する基礎および応用研究, Japan society
Katsuji Nakagawa
学会賞は日本磁気学会最高の賞で、本学会役員等としての貢献を通して学会の発展に特別の功労があった人に与えられる賞。

Sep. 2023
Magnetics Society of Japan, Life Fellow

Mar. 2023
The Institute of Electrical Engineers of Japan, IEEJ Fellow
電気学会 基礎･材料・共通部門の運営および関連研究活動においてきわめて顕著な功績により授与
Katsuji Nakagawa

関東工学教育協会, 関東工学教育協会賞（業績賞）
電子工学を学問基礎とした実践ものづくりPC工房での工学教育, Japan society
電子工学科PC工房 代表中川活二

The Institute of Electrical Engineers of Japan, 第70回電気学術振興賞（進歩賞）
マルチフィジクス解析に基づく超高速高密度磁気記録の設計開発, Japan society
大貫進一郎;中川活二;塚本新

The Institute of Electrical Engineers of Japan, 第70回電気学術振興賞（進歩賞）
マルチフィジクス解析に基づく超高速高密度磁気記録の設計開発, Japan society
大貫進一郎;中川活二,塚本新

Magnetics Society of Japan, Best Paper Award
Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating, Official journal
中川活二;田尻集;田村京介;鳥海慎吾;芦澤好人;塚本新;伊藤彰義;佐々木有三;斉藤伸;高橋研;大貫進一郎

Magnetics Society of Japan, Best Paper Award
Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating, Official journal
中川活二,田尻集,田村京介,鳥海慎吾,芦澤好人,塚本新,伊藤彰義,佐々木有三,斉藤伸,高橋研,大貫進一郎

進歩賞
静電気力顕微鏡の開発

The Institute of Electronics Japan, 第36回進歩賞
静電気力顕微鏡の開発, Japan society
伊藤彰義、中川活二、芦澤好人、東尾順平、上原利夫

ICJ2009 Fall Meeting ベストポスター賞
A Study of Latent Image Analysing by Electrostatic Force Microscope

★Confined circularly polarized light generated by nano-size aperture for high,density all-optical magnetic recording
Katsuji Nakagawa; Yoshito Ashizawa; Shinichiro Ohnuki; Akiyoshi Itoh; and; Arata Tsukamoto
JOURNAL OF APPLIED PHYSICS, Mar. 2011, Refereed, Not invited
Lead

Multiscale Modeling of 3-D Electromagnetic Fields with Magnetization Dynamics
Y. Ito; T. Yasuda; S. Kishimoto; K. Nakagawa; S. Ohnuki
IEEE Access, Mar. 2024, Refereed

Transient Analysis Method for Plasmonic Devices by PMCHWT with Fast Inverse Laplace Transform
Seiya Kishimoto; Shao Ying Huang; Yoshito Ashizawa; Katsuji Nakagawa; Shinichiro Ohnuki; Weng Cho Chew
IEEE Antennas and Wireless Propagation Letters, May 2022, Refereed, Not invited

Automatic Distance Controlling System between Sensor Tip and Sample under Test for Electrostatic Force Microscopy
Yoshikazu Nishiguchi; Junpei Higashio; Toshio Uehara; Yoshito Ashizawa; and Katsuji Nakagawa
IEEJ Transactions on Fundamentals and Materials, Jun. 2021, Refereed, Not invited
Last

Magnetic Plasmon Response Analysis for Composite Thin Film Structure
Tomohiro TAMARU; Hironori SHIBAGAKI; Di WU; Seiya KISHIMOTO; Yoshito ASHIZAWA; Katsuji NAKAGAWA; and Shinichiro OHNUKI
電子情報通信学会論文誌C, May 2021, Refereed, Not invited

Robustness and Local Polarization Control of Plasmonic Antennas,with Fabrication Errors
Ryohei Ohnishi; Keisuke Tatsuzawa; Takashi Yamaguchi; Seiya Kishimoto; Yoshito Ashizawa; Katsuji Nakagawa; and Shinichiro Ohnuki
Journal of Magnetics Society of Japan, Jul. 2020, Refereed, Not invited

Magnetic Anisotropy and Dynamics of (YRBi)3(FeGa)5O12 Garnet Thin Films Fabricated by Metal Organic Decomposition Method
Hina Saito; Yuya Hironaka; Yoshito Ashizawa; and Katsuji Nakagawa
IEEJ Transactions on Fundamentals and Materials, Mar. 2020, Refereed, Not invited
Last

Annealing temperature dependence of Ag–Co single layer films on magneto-plasmonic effect
Yoshito Ashizawa; Kenta Bando; Shinichiro Ohnuki; and Katsuji Nakagawa
Japanese Journal of Applied Physics, Jan. 2020, Refereed, Not invited
Last

Design for cooling near-field transducer using surface plasmon polariton waveguide for heat-assisted magnetic recording
Katsuji Nakagawa; Kousuke Kimura; Yoshihiko Hayashi; Kyosuke Tamura; Yoshito Ashizawa; and Shinichiro Ohnuki
Japanese Journal of Applied Physics, Aug. 2018, Refereed, Not invited
Lead

Optimization of Aperture Antenna with V-groove Structures to Improve Intensity of Nanosized Circularly Polarized Light
Yongfu Cai; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu; Takayuki Ishibashi
Journal of Nanoscience and Nanotechnology, Mar. 2017, Refereed, Not invited

Magnetic response of surface plasmon polaritons in silver/Co2FeSi0.6Al0.4 Heusler alloy/silver films
Yoshito Ashizawa; Yuya Fukumoto; Katsuji Nakagawa
8TH JOINT EUROPEAN MAGNETIC SYMPOSIA (JEMS2016), 2017, Refereed, Not invited

高密度光直接記録に向けたナノアンテナの性能評価－加工ずれに対してロバスト性を有する形状－
立澤圭輔,山口隆志,大貫進一郎,芦澤好人,中川活二
EMT2016-51、信学技報, Nov. 2016, Not refereed, Not invited

プラズモニックアンテナによる局所偏光制御
大貫進一郎; 大西崚平; 立澤圭輔; 山口隆志; 芦澤好人; 中川活二
EST2017-27, 信学技報, Nov. 2016, Not refereed, Not invited

Magnetic activity of surface plasmon resonance using dielectric magnetic materials fabricated on quartz glass substrate
Kazuki Narushima; Yoshito Ashizawa; Kerstin Brachwitz; Holger Hochmuth; Michael Lorenz; Marius Grundmann; Katsuji Nakagawa
JAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2016, Refereed, Not invited

Evaluation of Localized Polarized Light Generated by Nano Antennas for High-Density All-Optical Magnetic Recording
Shinichiro Ohnuki; Keisuke Tatsuzawa; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
GENETIC AND EVOLUTIONARY COMPUTING, VOL I, 2016, Refereed, Not invited

Thermally Assisted Magnetic Recording using Plasmon Antenna with Ultra Short Laser Pulse
Mano H.; Yoshikawa H.; Hashiba H.; Ashizawa Y.; Tsukamoto A.; Sasaki Y.; Saito S.; Takahashi M.; Ohnuki S.; Nakagawa K.
Transactions of the Magnetics Society of Japan, Sep. 2015, Refereed, Not invited

Strong enhancement of nano-sized circularly polarized light using an aperture antenna with V-groove structures
Yongfu Cai; Soushi Ikeda; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu; Takayuki Ishibashi
OPTICS LETTERS, Apr. 2015, Refereed, Not invited

EM Simulation for Designing Next Generation Magnetic Recording Systems
Shinichiro Ohnuki; Yuta Takano; Akira Kuma; Keisuke Tatsuzawa; Yoshito Ashizawa; Katsuji Nakagawa
2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), 2015, Refereed, Not invited

Design and numerical verification of plasmonic cross antennas to generate localized circularly polarized light for all-optical magnetic recording
Shinichiro Ohnuki; Tsukasa Kato; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
RADIO SCIENCE, Jan. 2015, Refereed, Not invited

Enhanced nano-size circularly polarized light generated by cross V-groove aperture antenna
Yongfu Cai; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu; Takayuki Ishibashi
JSAP-OSA Joint Symposia, JSAP 2014, Sep. 2014

Multiphysics Simulation for Microwave Assisted Magnetic Recording : Magnetic Reversal Process in Recording Media
OHNUKI Shinichiro; KUMA Akira; TAKANO Yuta; ASHIZAWA Yoshito; TSUKAMOTO Arata; NAKAGAWA Katsuji
Technical report of IEICE. OPE, Jul. 2014, Not refereed, Not invited

Magnetic Response of Surface Plasmons in Ag75Co25 Non-Solid Solution Films
Toru Tachikawa; Yoshito Ashizawa; and Katsuji Nakagawa
Journal of Magnetics Society of Japan, May 2014, Refereed, Not invited

Design of Highly Efficient Plasmonic Waveguide and Antenna for Thermally Assisted Magnetic Recording
Tamura K.; Ashizawa Y.; Ohnuki S.; Nakagawa K.
Transactions of the Magnetics Society of Japan, May 2014, Refereed, Not invited

Efficient Analysis of Electromagnetic Fields for Designing Nanoscale Antennas by Using a Boundary Integral Equation Method with Fast Inverse Laplace Transform
Seiya Kishimoto; Tatsuichiro Okada; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2014, Refereed, Not invited

Coupled analysis of Maxwell-SchrOdinger equations by using the length gauge: harmonic model of a nanoplate subjected to a 2D electromagnetic field
Shinichiro Ohnuki; Takashi Takeuchi; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS, Nov. 2013, Refereed, Not invited

Highly efficient waveguide using surface plasmon polaritons for thermally assisted magnetic recording
Y. Ashizawa; T. Ota; K. Tamura; and K. Nakagawa
Journal of the magnetic society of Japan, May 2013, Refereed, Not invited

Circularly polarized light generated by plasmon antenna for all-optical magnetic recording
K. Tamura; T. Ota; Y. Ashizawa; A. Tsukamoto; A. Itoh; S. Ohnuki; and K. Nakagawa
Journal of the magnetic society of Japan, May 2013, Refereed, Not invited

Thermally assisted magnetic recording applying optical near field with ultra short-time heating
K. Nakagawa; A. Tajiri; K. Tamura; S. Toriumi; Y. Ashizawa; A. Tsukamoto; A. Itoh; Y. Sasaki; S. Saito; M. Takahashi; and S. Ohnuki
Journal of the magnetic society of Japan, May 2013, Refereed, Not invited
Lead

Analysis of electromagnetic fields radiated from an electron in laser fields by hybrid simulation
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2013 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2013 - Proceedings, 2013, Refereed, Not invited

Characteristics of Localized Circularly Polarized Light for All-Optical Magnetic Recording -Field Distribution inside Particulate Media by Changing Antenna Position-
Shinichiro Ohnuki; Tsukasa Kato; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Efficient Hybrid Simulation for Maxwell-Schrodinger Problems
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Transient Analysis of Electromagnetic Fields of Nano Structures by Integral Solvers with FILT
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; Weng Cho Chew
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Time-Domain Analysis of Electromagnetic Problems for Nanoscale Objects by Integral Equation Methods with Fast Inverse Laplace Transform
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; Weng Cho Chew
2013 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM), 2013, Refereed, Not invited

Test Method for Thermally Assisted Magnetic Recording Applying Surface Plasmon Antennas Stacked on Magnetic Layer
Nakagawa K.; Osa Y.; Tajiri A.; Ashizawa Y.; Ohnuki S.; Sasaki Y.; Saito S.; Takahashi M.; Itoh A.
Transactions of the Magnetics Society of Japan, Jan. 2012, Refereed, Not invited
Lead

Dependence of Circularly Polarized Light Excited by Plasmon Aperture on Relative Position to Magnetic Particles for All-Optical Magnetic Recording
Ota T.; Ashizawa Y.; Nakagawa K.; Ohnuki S.; Iwamatsu H.; Tsukamoto A.; Itoh A.
Transactions of the Magnetics Society of Japan, Jan. 2012, Refereed, Not invited

Transient analysis of localized circularly polarized light for all-optical magnetic recording
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Weng Cho Chew
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), 2012

TIME DOMAIN ANALYSIS OF NANOSCALE ELECTROMAGNETIC PROBLEMS BY A BOUNDARY INTEGRAL EQUATION METHOD WITH FAST INVERSE LAPLACE TRANSFORM
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; W. C. Chew
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 2012, Refereed, Not invited

A New Field Nullification Method for Electrostatic Force Microscope (EFM) for Unknown High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Proceeding of NIP27, Oct. 2011, Not refereed, Not invited

Nano-sized Circularly Polarized Light in Medium Generated by an Asymmetric Cross Antenna
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
2011 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (APSURSI), 2011, Refereed, Not invited

A New Sensor Adjacent Methodology for High Spatial Resolution and High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; Akiyoshi Itoh
DIGITAL FABRICATION 2011/ NIP27- 27TH INTERNATIONAL CONFERENCE ON DIGITAL PRINTING TECHNOLOGIES: TECHNICAL PROGRAMS AND PROCEEDINGS, 2011, 2011, Refereed, Not invited

Transient Analysis of Near-Field Light from Metallic Nanoparticles by BIEM-FILT
Seiya Kishimoto; Tatsuichiro Okada; Yuya Kitaoka; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
2011 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (APSURSI), 2011, Refereed, Not invited

Transient Analysis of Plasmon Modes in Metallic Nanoparticles Using Numerical Inversion of Laplace Transform
Shinichiro Ohnuki; Tatsuichiro Okada; Yuya Kitaoka; Yoshito Ashizawa; Katsuji Nakagawa
2010 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, 2010, Refereed, Not invited

Heat Conduction Analysis of Magnetic Recording Media for Thermally Assisted Magnetic Recording
Y. Moriyama; Y. Ashizawa; K. Nakagawa; T. Sako; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., Nov. 2009, Refereed, Not invited

Real Time Observation of Surface Potential Distribution with an EFM on CTL
Toshio Uehara; Jumpei Higashio; Yoshito Ashizawa; Kouichi Aizawa; Katsuji Nakagawa; Akiyoshi Itoh
NIP 25: DIGITAL FABRICATION 2009, TECHNICAL PROGRAM AND PROCEEDINGS, 2009, Not refereed, Not invited

Heat conduction analysis of magnetic recording media in optical near-field for thermally assisted magnetic recording
Y. Moriyama; K. Ogasawara; Y. Ashizawa; K. Nakagawa; and A. Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU., Mar. 2009, Refereed, Not invited

Using and electrostatic force microscope to measure the surface voltage of an organic field effect transistor
Y. Kogiso; T. Maruyama; J. Higashio; T. Uehara; N. Nagayama; Y. Ashizawa; K. Nakagawa; and A. Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

An Analysis on both Voltage Sensitivity and High Spatial Resolution with a New Electrostatic Voltmeter Having Extremely High Input Impedance-
T. Uehara; Y. Kogiso; K. Nakagawa; A. Itoh
NIP24/DIGITAL FABRICATION 2008: 24TH INTERNATIONAL CONFERENCE ON DIGITAL PRINTING TECHNOLOGIES, TECHNICAL PROGRAM AND PROCEEDINGS, 2008, Refereed, Not invited

Write Head for Thermally Assisted Magnetic Recording
Nobuyuki Mori/Satoshi Kudoh; Yoshihumi Sano; Kenichi Okayama; Hideyuki Tanikawa; Jooyoung Kim; Yoshito Ashizawa; Arata Tsukamoto; Katsuji Nakagawa; Akiyoshi Itoh
Special Issue of Nihon University CST 2007 Annual Conference -Report of RISTNU-, Mar. 2008, Refereed, Not invited

Effects of Flying Height and Compositions of Antenna and Media on Near-Field Optics for Thermally Assisted Magnetic Recording
KUDOH S.; MORIYAMA Y.; KIM J.; NAKAGAWA K.; ITOH A.
Transactions of the Magnetics Society of Japan, Mar. 2008, Refereed, Not invited

Finite difference time domain simulation on near-field optics for granular recording media in hybrid recording
Katsuji Nakagawa; Jooyoung Kim; Akiyoshi Itoh
JOURNAL OF APPLIED PHYSICS, May 2007, Refereed, Not invited

Static Writing System for Hybrid Recording
N. Mori/J. Kim; K. Nakagawa; A. Itoh
Special Issue of Nihon University CST 2006 Annual Conference -Report of RISTNU-, Mar. 2007, Refereed, Not invited

FDTD Study of Antenna and Media Structures for Hybrid Recording
S. Kudoh/S. Suzuki; J. Kim; K. Nakagawa; A. Itoh
Special Issue of Nihon University CST 2006 Annual Conference -Report of RISTNU-, Mar. 2007, Refereed, Not invited

Creation of a magnetic device applying optical and thermal effects
中川活二
Optronics, Feb. 2007, Not refereed, Not invited
Lead

Double Layered Electrode for Plasmon Antenna
Kudoh S.; Kim J.; Nakagawa K.; Itoh A.
Journal of the Magnetics Society of Japan, Sep. 2006, Refereed

Preliminary Experiment for Near-field Optics with Transparent Slider in Hybrid Recording
Mori N.; Kim J.; Nakagawa K.; Itoh A.
Journal of the Magnetics Society of Japan, Sep. 2006, Refereed, Not invited

Double Layered Electrode for Plasmon Antenna
Kudoh S.; Kim J.; Nakagawa K.; Itoh A.
Journal of the Magnetics Society of Japan, Sep. 2006, Refereed, Not invited

特集「映像情報メディア年報」 1.画像エレクトロニクス 1-3.マルチメディアストレージ
奥田治雄、山田洋、岡本好弘、宮下英一、三田英明、宗片比呂夫、小野裕明、山本学、仲谷文雄、齋藤昇三、横田治夫
The Journal of the institute of image information and television engineers, Aug. 2006, Not refereed, Not invited

Near-field optically assisted hybrid head for self-aligned plasmon spot with magnetic field
K Nakagawa; J Kim; A Itoh
JOURNAL OF APPLIED PHYSICS, Apr. 2006, Refereed, Not invited

Measurements of magnetic damping in GdFeCo thin films
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; D. Stanciu; A. Kirilyuk; T. Rasing
INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, 2005

高速昇温熱処理によるFePt微粒子膜の作製
伊藤彰義; 伊藤祐二; 塚本 新; 中川浩二
電子情報通信学会信学技報, 2005, Refereed, Not invited

Structural and magnetization properties of island FePt produced by rapid thermal annealing
Y Itoh; T Aoyagi; A Tsukamoto; K Nakagawa; A Itoh; T Katayama
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Dec. 2004, Refereed, Not invited

フェムト秒レーザーを用いた磁化ダイナミクス計測
塚本新; 中川活二; 伊藤彰義
日本応用磁気学会, Dec. 2004, Refereed, Not invited

DOUBLE MAMMOS : 3-DIMENSIONAL MO RECORDING : 3D-MO NATIONAL PROJECT
ITOH A.; OTA N.; UCHIYAMA T.; AWANO H.; IMAI S.; ISHIZAKI O.; TANI M.; IKETANI N.; MIEDA T.; TAKAHASHI A.; UCHIHARA K.; NAKATA M.; TEZUKA K.; NAKAGAWA K.; TSUKAMOTO A.
Journal of the Magnetics Society of Japan, Nov. 2004, Refereed, Not invited

Dynamic Observation of Domain Shirinking Speed Over Walker's Limit
F. Izawa; S. Ozawa; A. Tsukamoto; K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited

Quadri-Value MO Recording Layers for Double-MAMMOS Read Method
K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited
Lead

Theoretical Analysis of Critical Domain Size for Quadri-Value Recording Media
FUJII T.; NAKAGAWA K.; ITOH A.
Journal of the Magnetics Society of Japan, Nov. 2004, Refereed, Not invited

Magnetic Characteristicsof TbFeCo Fabricated on Isolated FePt Thin Film
Y. Itoh; A. Tsukamoto; K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited

Excitation of Coherent Spin Waves in GdFeCo film
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.; KIMEL A.; TSVETKOV A.; AWANO H.; OHTA N.; KIRILYUK A.; RASING Th.
Journal of the Magnetics Society of Japan, Nov. 2004, Refereed, Not invited

Excitation of Coherent Spin Waves at Ultrafast Thermomagnetic Writing
TSUKAMOTO A.
IEEE Tras. Magn., Jun. 2004, Refereed, Not invited

Observation of Spin Dynamics in MAMMOS media by Femtosecond Laser
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.; KIRILYUK Andrei; RASING Theo; AWANO H.
Journal of the Magnetics Society of Japan, Mar. 2004, Refereed, Not invited

Effect to spatial resolution of Electrostatic Force Microscopy in reference with structure of sample under test
Japan Hardcopy 2003, Jun. 2003, Refereed, Not invited

Magnetic and Structural Properties of FePt Thin Film Prepared by Rapid Thermal Annealing
Y. Itoh; M. Takeuchi; A. Tsukamoto; K. Nakagawa; A. Itoh; and T. Katayama
Jpn. J. Appl. Phys., Oct. 2002, Refereed, Not invited

Magnetic Characteristics of TbFeCo/FePt Double Layer for MO Recording
Y. Itoh; M. Takeuchi; A. Tsukamoto; K. Nakagawa; A. Itoh; and T. Katayama
Trans. Magn. Soc. Jpn., Apr. 2002, Refereed, Not invited

Dynamic Observation of Wall Speed in MAMMOS Reading Layer
A. Itoh; M. Akiyama; T. Ishikawa; and K. Nakagawa
Trans. Magn. Soc. Jpn., Apr. 2002, Refereed, Not invited
Last

Simulations for Recording Processes of Crescent-Shape Domain in MO Media
A. Tsukamoto; K. Sekine; K. Iimura; K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Apr. 2002, Refereed, Not invited

Structure at the Interface of an Ni/Pd Superlattice Estimated from Molecular Dynamics Simulation
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
Journal of Magnetics Society of Japan, Jun. 2001, Refereed, Not invited

FIBによる微細加工Co/Cu多層膜のGMR
梅原弘道,八代怜祐,山根覚,湯浅健太朗,中川活二,伊藤彰義
日本応用磁気学会誌, Apr. 2001, Refereed, Not invited

Domain Copying and Expansion Phenomena of MAMMOS Media Using A Blue Laser and A High NA Objective Lens
IMAI Susumu; AWANO Hiroyuki; OHTA Norio; IKETANI Naoyasu; NAKATA Masahiro; NAKAGAWA Katsuji; ITOH Akiyoshi
Journal of the Magnetics Society of Japan, Mar. 2001

Observation of film formation process on Cu single crystal and polycrystalline substrate by molecular dynamics simulation
Y Ide; T Takahashi; A Tsukamoto; K Nakagawa; A Itoh
JOURNAL OF THE JAPAN INSTITUTE OF METALS, Mar. 2001, Refereed, Not invited

分子動力学法による単結晶基板及び多結晶基板上へのCu薄膜積層初期過程の観察
出生悠介、高橋常樹、塚本新、中川活二、伊藤彰義
日本金属学会誌, Mar. 2001, Refereed, Not invited

Dynamic Observartion of Domain Speed in MAMMOS Expanding Layer
A. Itoh; M. Tanaka; M. Akiyama; T. Ishikawa; T Seida; and K. Nakagawa
J. Magn. Soc. Japan, Mar. 2001, Refereed, Not invited
Last

Simulations for deformation processes of arbitrary domain shape in MO media
ITOH A.; ZHOU L.; SEKINE K.; TSUKAMOTO A.; NAKAGAWA K.
Journal of the Magnetics Society of Japan, Mar. 2001, Refereed, Not invited
Last

The Light Intensity Distributions in Double-Layered MO Disc for Different Polarized Waves at Various Incident Angle
Y. Zheng; A. Itoh; K. Nakagawa; and A. Tsukamoto
J. Magn. Soc. Japan, Mar. 2001, Refereed, Not invited

A challenge over 100Gb/in(2) rewritable/removable MO storage
A Itoh; N Ohta; T Uchiyama; A Takahashi; M Mieda; N Iketani; Y Uchihara; M Nakata; K Tezuka; H Awano; G Imai; K Nakagawa
CLEO(R)/PACIFIC RIM 2001, VOL II, TECHNICAL DIGEST, 2001, Refereed, Not invited

64Gbit/in^2 MAMMOS readout for very high density MO recording with high NA lens and violet laser
ITOH A.; OHTA N.; UCHIYAMA T.; TAKAHASHI A.; MIEDA M.; IKETANI N.; UCHIHARA Y.; NAKATA M.; TEZUKA K.; AWANO H.; IMAI S.; NAKAGAWA K.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, Sep. 2000, Not refereed, Not invited

Ni/Pd膜構造の下地条件依存性の分子動力学法による検討
藤田俊博、塚本新、中川活二、伊藤彰義
日本応用磁気学会誌, Apr. 2000, Refereed, Not invited

High SNR single wavelength readout for quadri-valued MO recording by detecting both magneto-optical rotation angle and ellipticity
K Nakagawa; A Itoh
OPTICAL DATA STORAGE 2000, 2000, Refereed, Not invited

High SNR single wavelength readout for quadri-valued MO recording by detecting both magneto-optical rotation angle and ellipticity
K Nakagawa; A Itoh
2000 OPTICAL DATA STORAGE, CONFERENCE DIGEST, 2000, Not refereed, Not invited

High SNR Readout Method for Double Layered MO Disk Single Wavelength Laser Beam
A. Itoh; K. Nakagawa; K.Shimazaki; M. Yoshihiro; and N. Ohta
J. Magn. Soc. Jpn., Mar. 1999, Refereed, Not invited

Double-Wavelength Readout and Optical Head for Double-Layered MO Disk
Nakagawa K.; Itoh A.; Shimazaki K.; Yoshihiro M.; Ohta N.
Journal of the Magnetics Society of Japan, Mar. 1999, Refereed, Not invited
Lead

Structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
A. Tsukamoto; T. Fujita; K. Nakagawa; A. Itoh
Digests of the Intermag Conference, 1999

The structure at the interface of Ni Pd superlattices with different crystal orientations estimated from molecular dynamics simulation
A Tsukamoto; K Nakagawa; A Itoh
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Jun. 1999, Not refereed, Not invited

Wavelength dependence of optical characteristics for TbFeCo and MO disk structure for double-wavelength readout MO disk
K Nakagawa; A Itoh; RJ Zhang; YX Zheng; LY Chen
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1999, Not refereed, Not invited

The structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
A Tsukamoto; T Fujita; K Nakagawa; A Itoh
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1999, Not refereed, Not invited

Molecular Dynamics Simulation of the Structure at the Interface of a Co/Cu Multilayer, Taking Account of Various Sputtering Conditions
塚本新、乗附康之、中川活二、伊藤彰義
J. Magn. Soc. Jpn., Apr. 1998, Refereed, Not invited

Molecular Dynamics Simulation of the Structure at the Interface of an Ni/Pd Multilayer with Two Different Crystal Orientations
塚本新、若林義人、中川活二、伊藤彰義
J. Magn. Soc. Jpn., Apr. 1998, Refereed, Not invited

Multi-wavelength read-out for double layered MO disk
K. Nakagawa; A. Itoh; K. Shimazaki; M. Yoshihiro; and N. Ohta
J. Magn. Soc. Jpn., Feb. 1998, Refereed, Not invited
Lead

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer
塚本新、中川活二、伊藤彰義
J. Magn. Soc. Jpn., Apr. 1997, Refereed, Not invited

Independent readout from double recording layer MO using two wave length laser beams
K Shimazaki; H Takao; N Ohta; K Nakagawa; A Itoh
ODS - 1997 OPTICAL DATA STORAGE TOPICAL MEETING, CONFERENCE DIGEST, 1997, Refereed, Not invited

An analysis of electrostatic force and designing/manufacturing of a detector with cantilever for electrostatic force microscope
M Tani; T Uehara; K Nakagawa; A Itoh
IS&T'S NIP13: INTERNATIONAL CONFERENCE ON DIGITAL PRINTING TECHNOLOGIES, PROCEEDINGS, 1997, Refereed, Not invited

Strain at the interface of Ni/Pd superlattices estimated from molecular dynamics (MD) simulation
A Tsukamoto; K Nakagawa; A Itoh
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1997, Not refereed, Not invited

Multi-valued MO recording and multi-wavelength readout
K Nakagawa; A Itoh; K Shimazaki; N Ohta
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1997, Not refereed, Not invited

Molecular dynamics simulation of the strain at the interface of a Co/Pd multilayar
塚本新、中川活二、伊藤彰義
Magnetic Society of Japan, Apr. 1996, Refereed, Not invited

Multi wavelengths read-out for multi-valued MO recording
K. Nakagawa; and A. Itoh
J. Magn. Soc. Jpn., Feb. 1996, Refereed, Not invited
Lead

Contribution of stress-induced magnetic anisotropy to perpendicular magnetic anisotropy for Co/Pd and Co/Pt multilayers
K Umeda; Y Fujiwara; T Matsumoto; K Nakagawa; A Itoh
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Apr. 1996, Not refereed, Not invited

dc bias field dependence of photo magnetic effect od Co-doped YNdIG thin films
大森一稔、中川活二、伊藤彰義
日本応用磁気学会誌, Feb. 1995, Refereed, Not invited

IMPROVEMENT OF MAGNETO-OPTICAL RECORDING CHARACTERISTICS OF GARNET FILMS BY STACKING WITH STRESSED OVERLAYER
NAKAGAWA K.; ITOH A.
Journal of the Magnetics Society of Japan, Feb. 1995, Refereed, Not invited
Lead

UNIAXIAL MAGNETIC-ANISOTROPY IN CO/PD MULTILAYERS ESTIMATED BY AN IN-SITU STRESS MEASUREMENT AND A COMPUTER-SIMULATION
A TSUKAMOTO; K HATTORI; K NAKAGAWA; A ITOH
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Jul. 1995, Not refereed, Not invited

WAVELENGTH DEPENDENCE OF PHOTOMAGNETIC EFFECT IN CO-DOPED MAGNETIC GARNET-FILMS
K OHMORI; K NAKAGAWA; A ITOH
IEEE TRANSACTIONS ON MAGNETICS, Mar. 1994, Not refereed, Not invited

Internal stress of Co/Pd super lattices and its in-situ measurement
第41回応用物理学関係連合講演会, 1994, Not refereed, Not invited

UNIAXIAL ANISOTROPY OF DOUBLE-LAYERED GARNET-FILMS AND MAGNETOOPTICAL RECORDING CHARACTERISTICS
K NAKAGAWA; S KURASHINA; A ITOH
JOURNAL OF APPLIED PHYSICS, May 1994, Not refereed, Not invited

IN-SITU MEASUREMENT OF STRESS AND SURFACE-MORPHOLOGY FOR CO/PD MULTILAYER FILMS FABRICATED BY RF-SPUTTERING
H TAKESHITA; K HATTORI; Y FUJIWARA; K NAKAGAWA; A ITOH
JOURNAL OF APPLIED PHYSICS, May 1994, Not refereed, Not invited

MICROSTRUCTURE AND CRYSTALLIZATION MECHANISM OF Bi-SUBSTITUTED GARNET FILMS FOR M-O RECORDING PREPARED BY PYROLYSIS AND SPUTTERING
NAKAGAWA Katsuji; ITOH Akiyoshi
Journal of the Magnetics Society of Japan, Feb. 1993, Refereed, Not invited
Lead

RECURRENT PHOTOMAGNETIC EFFECT OF Co DOPED MAGNETIC GARNET FILMS
OHMORI Kazutoshi; ITOH Akiyoshi; NAKAGAWA Katsuji
Journal of the Magnetics Society of Japan, Feb. 1993, Refereed, Not invited
Last

In-situ MEASUREMENT OF STRESS FOR Co/Pd MULTILAYER FILMS DURING FABRICATION BY RF-SPUTTERING
Akimoto H.; Sugimoto T.; Nakagawa K.; Itoh A.
Journal of the Magnetics Society of Japan, Feb. 1993, Refereed, Not invited

IN-SITU MEASUREMENT OF STRESS FOR CO-BASED SUPERLATTICES DURING FABRICATION BY RF-SPUTTERING
K HATTORI; H AKIMOTO; T SUGIMOTO; K NAKAGAWA; A ITOH
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Sep. 1993, Not refereed, Not invited

WAVELENGTH DEPENDENCE OF PHOTOMAGNETIC EFFECT IN Co-DOPED MAGNETIC GARNET FILMS
IEEE Trans. Mag., 1993, Not refereed, Not invited

RB DOPING EFFECTS ON MICROSTRUCTURE AND CRYSTALLIZATION KINETICS OF GARNET-FILMS FOR M-O RECORDING PREPARED BY PYROLYSIS
K NAKAGAWA; K ODAGAWA; A ITOH
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Feb. 1992, Not refereed, Not invited

DOUBLE-LAYERED GARNET-FILMS ON GLASS SUBSTRATE FOR HIGH CARRIER-TO-NOISE RATIO ON MAGNETOOPTICAL RECORDING
A ITOH; K NAKAGAWA
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, Jun. 1992, Not refereed, Not invited

CRYSTALLIZATION KINETICS OF GARNET FILMS FOR M-O RECORDING PREPARED BY PYROLYSIS
K. Nakagawa; K. Odagawa; and A. Itoh
J. Magnetics Society of Japan, Oct. 1991, Refereed, Not invited
Lead

IN-SITU OBSERVATION OF THE STARAIN OF Co AND Ni DEPOSITED ON Pd(111) BY REFLECTION HIGH ENERGY ELECTRON DIFFRACTION
T. Yamazaki; Y. Suzuki; T. Katayama; M. Taninaka; K. Nakagawa; and A. Itoh
J. APPL. PHYS., Jun. 1991, Not refereed, Not invited

Crystal growth process of Rb-doped iron garnet films for M-O recording prepared by xpyrolysis
Katsuji Nakagawa; Kenji Odagawa; Akiyoshi Itoh
Japanese Journal of Applied Physics, 1990, Refereed, Not invited

EFFECTS OF HEAT-TREATMENT CONDITIONS AND IMPURITY DOPING ON GARNET-FILMS FOR M-O RECORDING PREPARED BY PYROLYSIS
K ODAGAWA; K NAKAGAWA; A ITOH
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1990, Not refereed, Not invited

Thermomagnetic Writing Characteristics in Magnetic Garnet Films
F. Inoue; K. Nakagawa; A. Itoh; and K. Kawanishi
日本応用磁気学会論文誌, Feb. 1981, Refereed, Not invited

Development of Multiphysics Simulations with Spin Dynamics of Antiferromagnets
Tomoki MUKITA; Seiya KISHIMOTO; Katsuji NAKAGAWA; Shinichiro OHNUKI
IEICE technical report, 19 Nov. 2024, Not refereed, Not invited

Electrostatic Force Microscopy in Air for High Surface Potential Analysis
Katsuji Nakagawa; Toshio Uehara; Yoshito Ashizawa
Journal of the Institute of Electrostatics Japan, 31 May 2023, Not refereed, Invited
Lead

光・磁気ストレージデバイス特集号に寄せて
中川活二
NHK技研R&D, 15 May 2020, Not refereed, Invited
Lead

Control for Polarization of Localized Light Using Plasmonic Antennas (マイクロ波・ミリ波フォトニクス) -- (光・電波ワークショップ)
大貫 進一郎; 大西 崚平; 立澤 圭輔; 山口 隆志; 芦澤 好人; 中川 活二
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 20 Jul. 2017

Control for Polarization of Localized Light Using Plasmonic Antennas
大貫 進一郎; 大西 峻平; 立澤 圭輔; 山口 隆志; 芦澤 好人; 中川 活二
電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 20 Jul. 2017

表面プラズモンを用いた磁気センサ用材料
芦澤好人、中川活二
化学工業, 01 Apr. 2017, Not refereed, Invited

Study for Impurity Doping Distribution in Semiconductor Applying Imaging of Surface Potential and Achieving Method for Higher Spatial Resolution
Katsuji Nakagawa; and Toshio Uehara
Journal of the Imaging Society of Japan, 01 Jan. 2017, Refereed, Invited
Lead

Performance Evaluation of Nano Antennas for High-density All-Optical Magnetic Recording : Antenna Shape Having Robustness to Fabrication Error
立澤 圭輔; 山口 隆志; 大貫 進一郎; 芦澤 好人; 中川 活二
電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 17 Nov. 2016

C-15-6 Characterization of Generated Light by Nano Antennas for All-optical Magnetic Recording : Influence of the Fabrication Margin and Control of the Polarized Light
Tatsuzawa Keisuke; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 01 Mar. 2016

Controlling propagation characteristics of surface plasmon polaritons using layered plasmon waveguide
松本 拓也; 芦澤 好人; 中川 活二
映像情報メディア学会技術報告 = ITE technical report, Mar. 2016

Challenge of Future Magnetic Recording for Super-High Speed and Super-High Density
TSUKAMOTO Arata; OHNUKI Shinichiro; NAKAGAWA Katsuji; ITOH Akiyoshi
The Journal of the Institute of Electronics, Information, and Communication Engineers, 01 Feb. 2015, Refereed, Invited

Hybrid Simulation of Maxwell-Schrdinger Equations for Electromagnetic Fields Interacted with Electrons Confined in Electrostatic Potentials
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2015 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM) PROCEEDINGS, 2015, Not refereed, Not invited

Deposition and characterization of amorphous aluminum nitride thin films for a gate insulator
H. Oikawa; R. Akiyama; K. Kanazawa; S. Kuroda; I. Harayama; K. Nagashima; D. Sekiba; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; N. Ota
THIN SOLID FILMS, Jan. 2015, Refereed, Not invited

非固溶Ag₇₅Co₂₅薄膜における表面プラズモンの励起と磁気応答性増大の検討 (マルチメディアストレージ)
立川 徹; 芦澤 好人; 中川 活二
映像情報メディア学会技術報告 = ITE technical report, Mar. 2014

光を使った磁気ヘッド
中川活二
オプトニュース, 23 Jan. 2014, Not refereed, Not invited
Lead

Novel Design Method for Light Control Pulse by Hybrid Simulation of Maxwell-Schrdinger Equations
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2014 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM), 2014, Not refereed, Not invited

Novel development of ultra-fast and ultra-high density magnetic recording
Shinichiro Ohnuki; Katsuji Nakagawa; Yoshito Ashizawa; Arata Tsukamoto; Akiyoshi Itoh
IEEJ Transactions on Fundamentals and Materials, 2014, Refereed, Invited

A Basic Study for Analysis of Nanoscale Electromagnetic Problems by PMCHWT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; HUANG Shao Ying; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 15 Nov. 2012

A Study of Generation Time of Localized Circularly Polarized Light for All-Optical Magnetic Recording
OHNUKI Shinichiro; KATO Tsukasa; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 15 Nov. 2012

Coupled Analysis of Maxwell-Schrodinger Equations by the FDTD Method : Interaction between the Electrons and Light in a Nano Plate
OHNUKI Shinichiro; TAKEUCHI Takashi; SAKO Tokuei; ASHIZAWA Yoshito; NAKAGAWA Katsuji; TANAKA Masahiro; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 25 May 2012

Time-Domain Analysis of Nanoscale Electromagnetic Problems by an Integral Equation Method with FILT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 25 May 2012

Heat analysis of recording head for thermally assisted magnetic recording
芦澤 好人; 太田 武志; 中川 活二
映像情報メディア学会技術報告, Mar. 2012

Analysis of Bit-patterned Media and Plasmonic Cross Antenna for All-optical Magnetic Recording : Investigation of the electric intensity for changing the arrangement of media patterns
IWAMATSU Hiroshi; KATO Tsukasa; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. MAG, マグネティックス研究会, 24 Nov. 2011

Time-Domain Analysis of Maxwell-Schrodinger Problems by the FDTD Method
OHNUKI Shinichiro; TAKEUCHI Takashi; SAKO Tokuei; ASHIZAWA Yoshito; NAKAGAWA Katsuji; TANAKA Masahiro; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 17 Nov. 2011

Transient Analysis of Nanoscale Electromagnetic Problems by FMM-FILT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 17 Nov. 2011

Analysis of Plasmonic Beak Antennas for All-Optical Magnetic Recording : Electric Field Intensity in Recording Media by Changing Beak Shape
IWAMATSU Hiroshi; KATO Tsukasa; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji
電子情報通信学会技術研究報告. EST, エレクトロニクスシミュレーション = IEICE technical report. EST, Electronic simulation technology, 29 Sep. 2011

C-15-18 Characteristics of Plasmonic Beak Antennas for All-Optical Magnetic Recording
Iwamatsu Hiroshi; Kato Tsukasa; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

C-1-17 Analysis of Cross Antenna and Particle Media Pattern for All-Optical Magnetic Recording
Kato Tsukasa; Iwamatsu Hiroshi; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

C-1-13 Plasmon Mode Analysis of Metallic Nano Cylinders
Ohnuki Shinichiro; Takeuchi Takashi; Okada Tatsuichiro; Iwamatsu Hiroshi; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 28 Feb. 2011

C-1-14 Analysis of Electromagnetic Fields for Nanoscale Spheres with Apices
Iwamatsu Hiroshi; Kato Tsukasa; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 28 Feb. 2011

Analysis of Electromagnetic Problems for Metallic Nanoparticles by an Integral Equation Method
OHNUKI Shinichiro; KISHIMOTO Seiya; OKADA Tatsuichiro; KITAOKA Yuya; IWAMATSU Hiroshi; ASHIZAWA Yoshito; NAKAGAWA Katsuji
電気学会研究会資料. EMT, 電磁界理論研究会, 27 Jan. 2011

Design of Nanoscale Antennas for Ultra-High Density Magnetic Recording
IWAMATSU Hiroshi; OKADA Tatsuichiro; KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji
電気学会研究会資料. EMT, 電磁界理論研究会, 11 Nov. 2010

C-1-9 Phase Characteristics of Plasmon Resonance in Nanoantennas
Iwamatsu Hiroshi; Okada Tatsuichiro; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 31 Aug. 2010

Time-Domain Analysis of Plasmon Modes in Metallic Nanospheres
OHNUKI Shinichiro; OKADA Tatsuichiro; KITAOKA Yuya; ASHIZAWA Yoshito; NAKAGAWA Katsuji
IEICE technical report, 21 Jan. 2010

Heat Distribution Analysis of Recording Medium for Thermally Assisted Magnetic Recording
MORIYAMA Yuichi; OSA Yuji; ASHIZAWA Yoshito; NAKAGAWA Katsuji; TSUKAMOTO Arata; ITOH Akiyoshi
電気学会研究会資料. MAG, マグネティックス研究会, 01 Dec. 2009

C-1-3 Transient Analysis of Plasmon Modes by Numerical Inversion of Laplace Transform
Ohnuki Shinichiro; Okada Tatsuichiro; Kitaoka Yuya; Takeguchi Yuta; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 01 Sep. 2009

Small Grain FePt Films Prepared by Rapid Thermal Annealing
ITOH Akiyoshi; ITOH Yuji; TSUKAMOTO Arata; NAKAGAWA Katsyji
IEICE technical report. Magnetic recording, 01 Jul. 2005

Double-MAMMOS for simultaneous recording on double recording layers and simulation
NAKAGAWA K.; FUJII T.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 21 Sep. 2004

Estimation of damping factor by timeresolved observation of magnetization dynamics
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 21 Sep. 2004

Cross-sectional Structure of FePt Grains After Rapid Thermal Annealing and Surface Structure of TbFeCo/FePt
ITOH Yuji; KIMURA Yoshiro; TSUKAMOTO Arata; NAKAGAWA Katsuji; ITOH Akiyoshi
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 21 Sep. 2004

Magnetic characteristics of perpendicularly magnetized FePt thin flms and TbFeCo/FePt composite films
ITOH Yuji; ITOH Akiyoshi; TSUKAMOTO Arata; NAKAGAWA Katsuji
日本応用磁気学会研究会資料, 09 Dec. 2003

Observation of spin dynamics by femtosecond laser
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.; KIRILYUK Andrei; RASING Theo; AWANO H.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2003

Magnetization and structures properties of isolated FePt thin film produced by rapid thermal annealing
ITOH Y.; AOYAGI T.; MORISAKI K.; KIMURA Y.; KATAYAMA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2003

Interface Versus Bulk Magnetization Reversal In Tbfeco Thin Films
TSUKAMOTO Arata; NAKAGAWA Katsuji; ITOH Akiyoshi; KIRILYUK Andrei; RASING Theo; VAN ETTEGER Albert
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2003

MAMMOS with Two Memory Layers (Double MAMMOS)
NAKAGAWA Katsuji; ITOH Akiyoshi
日本応用磁気学会研究会資料, 17 Jan. 2003

MAMMOS Disk with Double Memory Layers
NAKAGAWA K.; TANAKA M.; YOKOTA S.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2002

Magnetic and Structural Properties of FePt Thin Film Produced by Rapid Thermal Annealing
ITOH Y.; TAKEUCHI M.; AOYAGI T.; KATAYAMA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2002

Improvement of GMR effect by stacking grooved Cu films
YATSUSHIRO R.; YAMANE S.; YUASA K.; KENGOYAMA Y.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

Simulation for Deformation Processes of Crescent-Shape Domain in MO Media
IIMURA K.; SEKINE K.; HONGO H.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

Magnetic chracteristics of TbFeCo sputtered on FePt layer having high-crystalline magnetic anisotropy
ITOH Y.; TAKEUCHI M.; SATO N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

DYNAMICALLY OBSERVED DOMAIN SHRINKING SPEED DEPENDENCE ON APPLIED FIELD IN MAMMOS EXPANSION LAYER
AKIYAMA M.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

Double wavelength readout with Blue laser for Multi-layerd MO Disk
TANAKA M.; SUZUKI S.; YOKOTA S.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

GMR in Co/Cu multilayers microfabricated by focused ion beam
UMEHARA H.; YATSUSHIRO R.; YAMANE S.; YUASA K.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

Simulations of crescent-shape domains written by magnetic field modulation in MO media
SEKINE K.; ZHOU L.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

Improving of Bias Field Sensitivity for Dual Write State Magneto-Optical Media
ITOH Y.; INABA A.; SEKINE M.; SHIMAZAKI K.; OHOTA N.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

Dynamic observations of domain shrinking speed in MAMMOS readout layer
ITOH A.; TANAKA M.; AKIYAMA M.; ISHIKAWA T.; SEIDA T.; NAKAGAWA K.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

Thermal Properties of MAMMOS Media Using a Blue Laser and a High NA Objective Lens
IMAI S.; AWANO H.; OHTA N.; IKETANI N.; NAKATA M.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

Thermal analysis of first surface multi-wavelength readout MO disk for short wavelength
TANAKA M.; ZHENG Y.; SUZUKI S.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

A Study of the interfacial structure of Co/Cu mulilayer and NMR spectra estimated from molecular dynamics simulations
TSUKAMOTO A.; TAKAHASHI T.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Independent readout method for multi-layered MO disks
ITOH Akiyoshi; NAKAGAWA Katsuji; ARATAKI Nina
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Single-wavelength readout for double layered MO disk
SUZUKI S.; NAKAGAWA K.; ITOH A.; SEKINE M.; YOSHIHIRO M.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Dependence of the interfacial structures of Ni/Pd layers on underlayer conditions estimated from molecular dynamics simulation
FUJITA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Microfabrication of Co/Cu multilayer by focused ion beam
NAGAI H.; HACHIYA M.; NIINOMI K.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Molecular dynamics simulation of Co/Cu multilayer on inclined substrates
TAKAHASHI T.; HOSHINO M.; NAGAI H.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

GMR of Co/Cu multilayer fabricated on inclined substrates by RF Magnetron Sputtering
HOSHINO M.; TAKAHASHI T.; UMEHARA H.; NAGAI H.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

The Mesuerments of the local work function of ultrathin Fe film on Au(001)by STM
JINMA Y.; KOTAKI T.; KONDOH N.; KAWAGOE T.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Magneto-optical head for doubule-wavelength readout and readout characteristics
NAKAGAWA K.; ITOH A.; SIMAZAKI K.; YOSHIHIRO M.; OHTA N.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Dependence of the layer structure in Co/Cu multilayer on Orientation by Moleculer Dynamics Simulation
NOTSUKE Y.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Analysis of the effect of Ar bombardment on Cu thin films
ARATAKI N.; TSUKAMOTO A.; TAKAMATSU K.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Three-Dimensional MO Recording Using Multi-Wavelength Read-Out
NAKAGAWA K.; ITOH A.; SHIMAZAKI K.; YOSHIHIRO M.; OHTA N.
Journal of Magnetics Society of Japan, 01 Dec. 1997

Double wavelength read-out for double layered MO disk
NAKAGAWA Katsuji; ITOH Akiyoshi; SHIMAZAKI Katsusuke; YOSHIHIRO Masashi; OHTA Norio
電気学会研究会資料. MAG, マグネティックス研究会, 18 Nov. 1997

The STM observation of ultrathin Fe films on vicinal Au(001)
SOGABE K.; KONDO N.; NARUSAWA R.; KAWAGOE T.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Giant magnetoresistance and depended on the thickness of seedlayer in Fe oxide films
KAMIO H.; SANO M.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer with different crystal orientation
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Fabrication of microstructured substrate by FIB for Co/Cu multilayer
NAGAI H.; NIINOMI K.; HOSHINO M.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Molecular dynamics simulation of the structure at the interface of a Co/Cu multilayer
TSUKAMOTO A.; NOTSUKE Y.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Dependence of the Cu, Co and Ni particle transport on sputter condition by Monte Carlo simulation
NOTSUKE Y.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Parameter fitting for optical constants of double layered MO disk and optimal layer structure for 2 wavelengths read-out
NAKAGAWA K.; ITOH Akiyoshi; SHIMAZAKI K.; YOSHIHIRO M.; OHTA N.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Study for 2-layer MO disk 2-wavelengh readout by using garnet films
INABA A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Three dimensional MO recording by multi-wavelength read-out
NAKAGAWA K.; SIMAZAKI K.; ITOH A.; OHTA N.
日本応用磁気学会研究会資料, 30 Jan. 1997

Molecular Dynamics simulation for the structure of interface on Co/Cu multilayers.
AOKI N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Improvement of SNR by using multi-wavelength read-out method and linear combination of MO effect
NAKAGAWA Katsuji; ITOH Akiyoshi
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Molecular Dynamics Simulation of the Structure at the Interface of a Ni/Pd Multilayer
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Fabrication of nano-structure at surface by sputtering method
TSUKAMOTO A.; NAGAI H.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Exchange coupling interaction for doublelayer Bi substitued garnet films
KAMATSUKI I.; NANBU T.; HIRAYU S.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Linear Combination of Magneto-Optical Effect for Multi-Wavelength Read-Out Technique of Magnet-Optical Recording
NAKAGAWA Katsuji; ITOH Akiyoshi
電気学会研究会資料. MAG, マグネティックス研究会, 13 Jul. 1996

多値光磁気記録情報の波長多重再生の理論的検討
中川 活二; 伊藤 彰義
電気学会研究会資料. MAG, マグネティックス研究会, 14 Dec. 1995

Study of multi-wavelengths read-out for multi-valued magneto-optical recording
NAKAGAWA Katsuji; ITOH Akiyoshi
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

The magnetoresistance of ferrite film
NAGAI A.; SANO M.; KAWAGOE T.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

Molecular dynamics simulation for the strain at the interface of Co layer deposited on Pd(111)
TSUKAMOTO A.; AOKI N.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

Molecular Dynamics study of the strain in Co layer of Co/Pd multilayer
AOKI N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

Genetic and Evolutionary Computing, Advances in Intelligent Systems and Computing
S. Ohnuki; K. Tatsuzawa; Y. Takano; Y. Ashizawa; K. Nakagawa, Joint work, “Evaluation of Localized Polarized Light Generated by Nano Antennas for High-Density All-Optical Magnetic Recording”,, S. Ohnuki; K. Tatsuzawa; Y. Takano; Y. Ashizawa and K. Nakagawa
Springer International Publishing, Oct. 2017, Not refereed

磁気便覧
中川活二他複数, Joint work, 5章応用 5.2ハイブリッド記録 5.2.1熱アシスト記録（623〜626ページ）, 中川活二他複数
丸善出版, Jan. 2016, Not refereed
9784621300145

図でよくわかる電磁気学
伊藤彰義; 中川活二; 細野裕行; 塚本新, Joint work, 第2章〜第6章（4ページ〜67ページ）, 伊藤彰義、中川活二、細野裕行、塚本新
コロナ社, Jun. 2014, Not refereed
9784339008630

未来への６つの約束 -日本大学N.研究物語-
日本大学N; 研究プロジェクト編 大月穣; 橋本拓也; 浅井朋彦; 佐甲徳栄; 中川活二; 福田昇, Joint work, 第5章（94ページ〜113ページ）, 日本大学N.研究プロジェクト編 大月穣、橋本拓也、浅井朋彦、佐甲徳栄、中川活二、福田昇
リバネス出版, Mar. 2014, Not refereed
9784907375232

電気学会125年史
一般社団法人; 電気学会, Contributor, A部門 3編材料 3章マグネティックス 3−2各種磁性材料 3-2-5光磁気記録材料, 一般社団法人 電気学会
一般社団法人 電気学会, Oct. 2013, Not refereed

Handbook of Thin Film Characterization Technology
二本正昭; 齊藤準; 塚原園子; 小池和幸; 中村哲也他, Joint work, 279-280, 二本正昭,齊藤準,塚原園子,小池和幸,中村哲也他
株式会社 テクノシステム, Jan. 2013, Not refereed

プラズモニクス -光・電子デバイス開発最前線-
Joint work, 97-103
株式会社エヌ・ティー・エス, Aug. 2011, Not refereed
9784860433888

Electromagnetism with exercises for science and technology
Akiyoshi Itoh, Joint work, Akiyoshi Itoh
Kodansha, May 2010, Not refereed
9784061557598

Advanced Technologies of Perpendicular Magnetic Recording
中川活二; 中村慶久; 村岡裕明, Joint work, 305-310, 中川活二/中村慶久、村岡裕明他28名
株式会社シーエムシー出版, Jul. 2007, Not refereed
9784882316947

次世代光記録技術と材料
奥田昌宏; 寺尾元康; 影山喜之; 柚須圭一郎; 小林忠; 太田威夫; 堀井秀樹; J.H.Yi; J.H.Park; Y.H.Ha; S.O.Park; U-In Chung; J.T.Moon; 保坂純男; 山上保; 井出達徳; 本田徹; 森伸芳; 松下辰彦; 久保裕史; 富永淳二; 川田善正; 伊藤彰義; 中川活二; 井上光輝; 入江正浩, Joint work, 246-255, 奥田昌宏; 寺尾元康; 影山喜之; 柚須圭一郎; 小林忠; 太田威夫; 堀井秀樹; J.H.Yi; J.H.Park; Y.H.Ha; S.O.Park; U-In Chung; J.T.Moon; 保坂純男; 山上保; 井出達徳; 本田徹; 森伸芳; 松下辰彦; 久保裕史; 富永淳二; 川田善正; 伊藤彰義; 中川活二; 井上光輝; 入江正浩
CMC Publishing CO.,LTD., Jan. 2004, Not refereed
9784781300641

LaAlO3 薄膜のエレクトレット化条件の検討
陳 志雲; 有泉龍馬; 芦澤好人; 中川活二; 上原利夫
第68回日本大学理工学部学術講演会, M-20, Dec. 2024, Not invited

フレキシブル基板上 NiFeMo スパッタ薄膜の磁気特性への下地層の効果
小林大晃; 淡谷峻伍; 芦澤好人; 中川活二
第68回日本大学理工学部学術講演会, M-19, Dec. 2024, Not invited

フレキシブル基板上に作製した NiFeMo 薄膜の誘導磁気異方性
淡谷峻伍; 芦澤好人; 中川活二
第68回日本大学理工学部学術講演会, M-18, Dec. 2024, Not invited

差分法による反強磁性体のスピンダイナミクスと電磁界の連成解析
向田智貴; 岸本誠也; 中川活二; 大貫進一郎
第68回日本大学理工学部学術講演会, L-6, Dec. 2024, Not invited

Ag-Mg 合金薄膜における表面プラズモン励起特性の組成依存性
安藤遼冴; 芦澤好人; 中川活二
第68回日本大学理工学部学術講演会, C-20, Dec. 2024, Not invited

有機金属分解法で作製した Bi3-xCexFe5O12 薄膜の構造解析
藤原 崇; 山下来美; 芦澤好人; 中川活二
第68回日本大学理工学部学術講演会, C-19, Dec. 2024, Not invited

有機金属分解法によるセリウム置換ビスマス鉄ガー ネット薄膜の作製と結晶構造
山下来美; 藤原 崇; 芦澤好人; 中川活二
第68回日本大学理工学部学術講演会, C-18, Dec. 2024, Not invited

Development of Multiphysics Simulations with Spin Dynamics of Antiferromagnets
Tomoki MUKITA; Seiya KISHIMOTO; Katsuji NAKAGAWA; Shinichiro OHNUKI
IEIC (EMT, IEE-EMT), Nov. 2024, Not invited

Analysis of Magnetization Precession in Antiferromagnets
Tomoki Mukita; Seiya Kishimoto; Katsuji Nakagawa; Shinichiro Ohnuki
IEICE Society Conference, Sep. 2024, Not invited

Crystal growth of bismuth-based iron garnet thin films fabricated by metal organic decomposition method for magneto-plasmonic effects
Yoshito Ashizawa; Hiroyuki Tsuno; Takanori Honda; Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2024, WeP-15, May 2024, Not invited

電磁界と磁化の相互作用の高速解析
伊藤勇太; 岸本誠也; 中川活二; 大貫進一郎
2024年電子情報通信学会総合大会, C-1-12, 広島大学, Mar. 2024, Not invited

静電気力顕微鏡におけるカンチレバーへのレーザー照射位置による感度の変化
有泉龍馬; 芦澤好人; 中川活二; 上原利夫
第67回日本大学理工学部学術講演会, Nov. 2023

曲げ応力下におけるNiFeMo薄膜の磁気インピーダンス効果
望月航介; 芦澤好人; 中川活二; 今池健
第67回日本大学理工学部学術講演会, Nov. 2023

Ag基置換型固溶体単相薄膜の構造及び光学・表面プラズモン特性
石川翼; 芦澤好人; 中川活二
第67回日本大学理工学部学術講演会, Nov. 2023

MI効果に及ぼす強磁性結合[NiFeMo/Cu]多層薄膜の積層回数の効果
土田優太; 望月航介; 芦澤好人; 中川活二; 今池 健
第67回日本大学理工学部学術講演会, Nov. 2023

有機金属分解法により作製したCe添加ビスマス鉄ガーネット薄膜の結晶成長
本田宜徳; 津野宏之; 中川活二; 芦澤好人
第67回日本大学理工学部学術講演会, Nov. 2023

電磁波と磁化の高速複合物理解析
伊藤勇太; 岸本誠也; 中川活二; 大貫進一郎
第67回日本大学理工学部学術講演会論文集, L-12, p. 642, Nov. 2023, Not invited

ポリイミド基板上に作製したNiFeMo 薄膜の磁気インピーダンス効果
望月航介; 芦澤好人; 中川活二; 今池健
2023 年電子情報通信学会エレクトロニクスソサイエティ大会, Sep. 2023

フェリ磁性非晶質合金薄膜を用いた磁気表面プラズモン効果
芦澤 好人; 寺内大貴; 宇田川嵩登; 中川活二
第19回プラズモニクスシンポジウム, Jun. 2023

Sign reversal of magneto-plasmonic effect in Ag/Gd-Fe/Ag tri-layer films
Yoshito Ashizawa; Daiki Terauchi; Katsuji Nakagawa
10th of International Conference on Surface Plasmon Photonics (SPP), May 2023, Not invited

Magneto-optical Effect of Bismuth-Neodymium Iron Garnet Films Fabricated by Metal Organic Decomposition Method
Hiroyuki Tsuno; Yoshito Ashizawa; and Katsuji Nakagawa
The 32 Annual Meeting of MRS-J, Dec. 2022, MRS-J

光磁気記録に関する基礎および応用研究
中川活二
日本磁気学会, Sep. 2022, 日本磁気学会, Invited

有機金属分解法におけるビスマス鉄ガーネット薄膜の形成過程の解析
津野宏之、保坂弘輝、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-9, Dec. 2021, 日本大学理工学部, Not invited

有機金属分解法で作製したY3-xBixFe5O12薄膜におけるBi含有量と微細構造
保坂弘輝、津野宏之、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-10, Dec. 2021, 日本大学理工学部, Not invited

磁気表面プラズモン効果用Mn-Znフェライト相形成に及ぼす熱処理条件の影響
石橋佳大、黒岩海斗、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-11, Dec. 2021, 日本大学理工学部, Not invited

磁気表面プラズモン効果におけるAg/Gd--Fe/Ag三層薄膜のGd-Fe膜厚最適化
寺内大貴、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-12, Dec. 2021, 日本大学理工学部, Not invited

磁気インピーダンス効果用CoNbZrスパッタ薄膜の磁気特性
望月航介、平山慶明、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-13, Dec. 2021, 日本大学理工学部, Not invited

巨大磁気インピーダンス効果用NiFeMo薄膜の構造及び磁気特性の膜厚依存性
平山慶明、芦澤好人、中川活二
令和3年度 第65回理工学部学術講演会, C-14, Dec. 2021, 日本大学理工学部, Not invited

波数空間における電磁界の成分分離に向けた基礎検証
柴垣裕紀、岸本誠也、芦澤好人、中川活二、佐甲徳栄、大貫進一郎
令和3年度 第65回理工学部学術講演会, L-48, Dec. 2021, 日本大学理工学部, Not invited

静電気力顕微鏡における誘電体上でのセンサ先端-測定面距離制御の検討
池内凌、芦澤好人、上原利夫、中川活二
令和3年度 第65回理工学部学術講演会, M14, Dec. 2021, 日本大学理工学部, Not invited

Electromagnetic Analysis of Thin Film with Periodic Metal
Hironori Shibagaki; Seiya Kishimoto; Yoshito Ashizawa; Katsuji Nakagawa; and Shinichiro Ohnuki
2021 Interanational Symposium on Antenanas and Propagation (ISAP2021), Oct. 2021, 2021 Interanational Symposium on Antenanas and Propagation (ISAP2021), Not invited

表面プラズモン共鳴における電磁波の縦波と横波の分離
柴垣裕紀; 岸本誠也; 芦澤好人; 佐甲徳栄; 中川活二; 大貫進一郎
2021年電子情報通信学会ソサイエティ大会, C-1-9, Sep. 2021, 電子情報通信学会, Not invited

Analyses of annealing process of Mn-Zn-Fe-O thin films for magneto-plasmonic effect
Kaito Kuroiwa; Yoshito Ashizawa; and Katsuji Nakagawa
The 44th Annual Conference on Magnetics in Japan, Dec. 2020, Magnetics Society of Japan, Not invited

Direct Observation of Latent Image on Single and Multi-layer Organic Photoconductor Drums with Electrostatic Force Microscopy
J. Higashio; T. Uehara; Y. Ashizawa; and K. Nakagawa
6th Fall Meeting of Federation of Imaging Societies, 2019, Nov. 2019, Joint Session of the Imaging Societies of Japan, the Society of Photography and Imaging of Japan, the Institute of Image Electronics Engineers of Japan, and Japanese Society of Printing Science and Technology, Not invited

Design of film structures of Ag/Fe100-xGdx/Ag tri-layer for magneto-plasmonic effects
Takato Udagawa; Yoshito Ashizawa; and Katsuji Nakagawa
The 43rd Annual Meeting of the Magnetics Society of Japan (26aPS-5), Sep. 2019, Magnetics Society of Japan, Not invited

Surface Plasmon for Magnetic Devices
K. Nakagawa; and Y. Ashizawa
The 3rd International Baltic Conference on Magnetism, Aug. 2019, Laboratory of Novel Magnetic Materials, Institute of Physics, Mathematics and Information Technology, Immanuel Kant Baltic Federal University, Not invited

A study for structure of a surface plasmon polariton condenser with metal grating structures for controlling of propagation direction of spin waves
Kousuke Kimura; Yoshito Ashizawa; and Katsuji Nakagawa
Mag-19-024, Technical Meeting on Magnetics, IEE Japan, Mar. 2019, The Institute of Electrical Engineers of Japan, Not invited

Plasmonic applications for magnetic materials
Katsuji Nakagawa
11th International Conference of Electrical, Transport, and Optical Properties on Inhomogeneous Media (ETOPIM11), Jul. 2018, the Premier International Society for scientists researching all aspects of the science of composite materials, Invited

Magnetic anisotropy and dynamics of (YRBi)3(FeGa)5O12 garnet thin films fabricated by metal organic decomposition method
H. Saito; Y. Hironaka; Y. Ashizawa; and K. Nakagawa
Mag-18-5, Technical Meeting on Magnetics, IEE Japan, Mar. 2018, The Institute of Electrical Engineers of Japan, Not invited

MAGNETIC RESONANCE OF GARNET FILM FABRICATED BY METAL ORGANIC DECOMPOSITION METHOD
Hina Saito; Yuichi Kasatani; Kuniaki Shibata; Hideomi Hashiba; Yoshito Ashizawa; Shinichiro Ohnuki; Arata Tsukamoto; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Japan Society for the Promotion of Science (JSPS) 147th Committee on Amorphous and Nano-Crystalline Materials, Not invited

INFLUENCE OF OPTICAL PARAMETERS OF PROTECITON LAYERS ON HEATING PROCESS IN HEAT ASSISTED MAGNETIC RECORDING
Kousuke Kimura; Yoshihiko Hayashi; Yoshito Ashizawa; Shinichiro Ohnuki; Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Japan Society for the Promotion of Science (JSPS) 147th Committee on Amorphous and Nano-Crystalline Materials, Not invited

SURFACE PLASMON RESONANCE WITH MAGNETIC ACTIVITY IN Ag-Co SINGLE LAYER SPUTTERING FILMS ON ORGANIC SUBSTRATE
Yoshito Ashizawa; Kenta Bando; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Japan Society for the Promotion of Science (JSPS) 147th Committee on Amorphous and Nano-Crystalline Materials, Not invited

Surface Plasmon Polaritons for Magnetic Recording
Katsuji Nakagawa
The 4th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2017), SMD-I8, Dec. 2017, ISAMMA, Invited

Session Chair of "Fundamental Aspects of Magnetic Materials"
The 4th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2017), Dec. 2017, ISAMMA, Not invited

Study on fabrication method of sensor for electrostatic force microscopy using microfabricated electric shield
Natsuki Kuragane; Hiroaki Ito; Hideaki Tsukasa; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Katsuji Nakagawa
第62回日本大学理工学部学術講演会, C17, Dec. 2017, 日本大学理工学部, Not invited

A Study on Distance Control Method between sensor and Sample in Electrostatic Force Microscope
Yoshikazu Nishiguchi; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Katsuji Nakagawa
第62回日本大学理工学部学術講演会, M1, Dec. 2017, 日本大学理工学部, Not invited

Improvement of spatial resolution of micro-fabricated sensor for electrostatic force microscopy
Hiroaki Ito; Natsuki Kuragane; Fumiya Tanaka; Hideaki Tsukasa; Yoshikazu Nishiguchi; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Katsuji Nakagawa
第62回日本大学理工学部学術講演会, M2, Dec. 2017, 日本大学理工学部, Not invited

Study on strength improvement of micro-fabricated sensor using UV curable resin for electrostatic force microscopy
Hideaki Tsukasa; Fumiya Tanaka; Hiroaki Ito; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Katsuji Nakagawa
第62回日本大学理工学部学術講演会, M3, Dec. 2017, 日本大学理工学部, Not invited

Analysis of Generated Light by Nano Metal Antennas
Ryohei Ohnishi; Shinichiro Ohnuki; Yoshito Ashizawa,Katsuji Nakagawa
第61回日本大学理工学部学術講演会, L11, Dec. 2017, 日本大学理工学部, Not invited

Magnetic resonance of garnet films observed by coplanar waveguides
Hina Saito; Yuichi Kasatani; Hideomi Hashiba; Kuniaki Shibata; Yoshito Ashizawa; Shinichiro Ohnuki; Arata Tsukamoto and Katsuji Nakagawa
第61回日本大学理工学部学術講演会, C5, Dec. 2017, 日本大学理工学部, Not invited

Light collecting element using concentric grating structure the oval reflecting mirror for spin wave excitation
Kousuke Kimura; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
第61回日本大学理工学部学術講演会, M16, Dec. 2017, 日本大学理工学部, Not invited

Improvement strength of sensor with high spatial resolution for electrostatic force microscopy
Hiroaki Ito; Manabu Suzuki; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Arata Tsukamoto; Katsuji Nakagawa
第61回日本大学理工学部学術講演会, M17, Dec. 2017, 日本大学理工学部, Not invited

INFLUENCE OF PROTECTION LAYERS ON LOCAL HEATING IN HEAT ASSISTED MAGNETIC RECORDING
K. KIMURA; Y. HAYASHI; Y. ASHIZAWA; S. OHNUKI; and K. NAKAGAWA
The 28th Magnetic Recording Conference, BP-16, Aug. 2017, IEEE Magnetics Society, Not invited

Magnetic response of surface plasmon in Ag-Ni single layer thin films prepared by RF magnetron sputtering
Yoshito Ashizawa; Yusuke Tada; and Katsuji Nakagawa
The 11th Asia-Pacific Conference on Near-field Optics (APNFO11), No.108, Juy 11, 2017, Jul. 2017, National Cheng Kung University, Not invited

Study for Impurity Doping Distribution in Semiconductor Applying Imaging of Surface Potential and Achieving Method for Higher Spatial Resolution
Katsuji Nakagawa; Jumpei Higashio; Yoshito Ashizawa; Arata Tsukamoto; and Toshio Uehara
The 119th Annual conference of the Imaging Society of Japan, Jun. 2017, The Imaging Society of Japan, Invited

NiFe2O4 Thin Films Prepared by MOD Method for Magneto-plasmonic Effect
T. Kajita; Y. Ashizawa; and K. Nakagawa
26th Annual Meeting of MRS-Japan 2016, Dec. 2016, MRS-J, Not invited

Near-field light source for spin-wave excitation using a long range surface plasmon
Souta Yoshihara; Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P24, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Propagation mode of surface plasmon polaritons on layered plasmon waveguide
Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P23, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Magnetic anisotropy of garnet films by metal organic decomposition method
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P22, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Localized circulariy polarized light generated by surface plasmon polaritons for spin wave excitation
Kousuke Kimura; Takuya Matsumoto; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P21, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Surface Plasmon Excitation and Magneto-plamonic effect of Non-Solid-Solution Ag-(Co, Fe) Thin films
Yusuke Tada; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P20, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Magneto-plamonic effect using ferrite thin films prepared by MOD method
Takumi Kajita; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P15, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Photo Induced Applications Applying Surface Plasmon Polariton for Magnetic Systems
Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, P15, Dec. 2016, College of Science and Technology, Nihon University, Not invited

Crystal structure and magnetic characteristics of Y2Bi1Fe5-xGaxO12 films fabricated by metal organic decomposition method
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
第60回日本大学理工学部学術講演会, C-14, Dec. 2016, Not invited

Performance Comparison of Nano-Antennas for All-Optical Magnetic Recording ‐ Robustness of Localized Polarized Light for Varying the Antenna Sizes‐
KeisukeTatsuzawa, Shinichiro Ohnuki,Yoshito Ashizawa,Katsuji Nakagawa
平成28年度（第60回）日本大学理工学部学術講演会、L-15, Dec. 2016, 日本大学理工学部, Not invited

Study of Plasmon Antenna Structure to Generate Localized Circularly Polarized Light for Spin Wave Excitation
Kousuke Kimura; Takuya Matsumoto; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
第60回日本大学理工学部学術講演会, M18, Dec. 2016, 日本大学理工学部, Not invited

Study of nano-light source using a surface plasmon polariton for the spin-wave excitation
Souta Yoshihara; Takuya Matsumoto; Yoshito Ashizawa; Katsuji Nakagawa
第60回日本大学理工学部学術講演会, M23, Dec. 2016, 日本大学理工学部, Not invited

Sharpening a sensor tip of electrostatic force microscopy for improvement of its spatial resolution
Manabu Suzuki; Yoshito Ashizawa; Jumpei Higashio; Toshio Uehara; Arata Tsukamoto2; Katsuji Nakagawa
第60回日本大学理工学部学術講演会, M9, Dec. 2016, 日本大学理工学部, Not invited

Surface Plasmon Polaritons for Magnetic Applications
K. Nakagawa; Y. Ashizawa
40th Annual Meeting, Magnetics Society of Japan, Sep. 2016, Magnetics Society of Japan, Invited

スピン波励起のための長距離伝搬型表面プラズモン及び金属アンテナ
吉原颯汰,松本拓也,芦澤好人,中川活二
日本磁気学会第40回学術講演会, Sep. 2016, 日本磁気学会, Not invited

有機金属分解法を用いて作製した磁性ガーネット薄膜の磁気異方性
齊藤日菜,芦澤好人,中川活二
日本磁気学会第40回学術講演会, Sep. 2016, 日本磁気学会, Not invited

Magnetic response of surface plasmon polaritons in silver/Heusler alloy/silver films
Yoshito Ashizawa; Yuya Fukumoto; and Katsuji Nakagawa
8th Joint European Magnetics Symposia (JEMS), PS.1.140, Aug. 2016, 8th Joint European Magnetics Symposia (JEMS), Not invited

Design Of Cooling NFT System Using SPP Waveguide For HAMR
Y. HAYASHI; K. TAMURA; Y. ASHIZAWA; S. OHNUKI; and K. NAKAGAWA
The 27th Magnetic Recording Conference, Aug. 2016, IEEE Magnetics Society, Not invited

Garnet films fabricated by metal organic decomposition method on glass substrates and Gd3Ga5O12 substrates
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
International Conference of the Asian Union of Magnetics Societies (IcAUMS2016), Aug. 2016, the Asian Union of Magnetics Societies, Not invited

Excitation Properties of Surface Plasmon of Non-Solid-Solution Ag-(Co, Fe) Thin Films
Yusuke Tada; Toru Tachikawa; Yoshito Ashizawa; and Katsuji Nakagawa
International Conference of the Asian Union of Magnetics Societies (IcAUMS2016), Aug. 2016, the Asian Union of Magnetics Societies, Not invited

表面プラズモンポラリトンの伝搬特性制御のための層状プラズモン導波路
松本拓也・芦澤好人・中川活二
電子情報通信学会磁気記録・情報ストレージ研究会、電気学会・マグネティックス研究会、映像情報画像学会・マルチメディアストレージ研究会, Mar. 2016, 電子情報通信学会磁気記録、電気学会、映像情報画像学会, Not invited

Surface Plasmon Resonance of Non-Solid Solution Ag-(Fe, Co) Sputtered Films
Y. Tada; Y. Ashizawa and K. Nakagawa
25th Annual Meeting of MRS-Japan 2015, Dec. 2015, MRS-Japan, Not invited

Crystal structure and magnetic characteristics of (YBiGd)3Fe4Ga1O12 garnet film fabricated on glass substrates by metal organic decomposition method
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
第59回日本大学理工学部学術講演会, C-10, Dec. 2015, 日本大学理工学部, Not invited

誘電体／金属層状プラズモン導波路による表面プラズモンポラリトン波長の導波炉構造依存性
松本拓也; 芦澤好人; 中川活二
第59回日本大学理工学部学術講演会, C-13, Dec. 2015, Not invited

非固溶Ag-Co薄膜における表面プラズモンの磁気応答性の組成比依存性
多田裕亮,芦澤好人,中川活二
第59回日本大学理工学部学術講演会, C-4, Dec. 2015, Not invited

光直接記録用クロスアンテナの加工ずれによる局所生成光への影響
立澤圭輔,大貫進一郎,芦澤好人,中川活二
第59回日本大学理工学部学術講演会, L-28, Dec. 2015, Not invited

熱アシスト磁気記録における記録媒体への高強度近接場光伝搬
林慶彦; 芦澤好人; 大貫進一郎; 中川活二
第59回日本大学理工学部学術講演会, M-15, Dec. 2015, Not invited

Magnetic activity of surface plasmon resonance using dielectric magnetic materials fabricated on quartz glass substrate
K. Narushima; Y. Ashizawa; K. Brachwitz; H. Hochmuth; M. Lorenz; M. Grundmann; and K. Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

Wavenumber dependence of surface plasmon polariton on layer structure using Au/YIG plasmon waveguide
Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

Chair of Energy Assisted Recording Session, Magnetics and Optics Research International Symposium
Magnetics and Optics Research International Symposium, Nov. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

Magnetic characteristics of Y1.5Bi1R0.5Fe4Ga1O12(R=Dy, Eu) films fabricated on glass substrates by metal organic decomposition method
Hina Saito; Daiki Naito; Yoshito Ashizawa; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium, Nov. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

FABRICATION AND CHARACTERIZATION OF THE APERTURE ANTENNA WITH V-GROOVE STRUCTURES TO GENERATE NANOSIZED CIRCULARLY POLARIZED LIGHT
Y. Cai; K. Nakagawa; H. Kikuchi; N. Shimidzu; and T. Ishibashi
Magnetics and Optics Research International Symposium, Nov. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

CIRCULARITY CONTROL OF LOCALIZED LIGHT BY PLASMONIC ANTENNAS WITH FABRICATION MARGINCIRCULARLY POLARIZED LIGHT
Shinichiro Ohnuki; Keisuke Tatsuzawa; Yoshito Ashizawa; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium, Nov. 2015, 147th Committee on Amorphous and Nano-Crystalline Materials, Japan Society for the Promotion of Science, Not invited

Functional materials for magneto-surface-plasmon effect
Yoshito Ashizawa; and Katsuji Nakagawa
Symposium on Magnetic Plasmon, Nov. 2015, Invited

Maxwell-Schrödinger方程式混合数値解析による電子状態制御シミュレーション ―新規光制御パルス設計法に基づくスイッチング動作の検証―
竹内嵩,大貫進一郎,佐甲徳栄,芦澤好人,中川活二,田中雅宏
電磁界理論研究会（EMT），EMT-15-121, Oct. 2015, Not invited

Magneto-surface-plasmon effect in magnetic-/non-magnetic films
Yoshito Ashizawa and Katsuji Nakagawa
2015 International Conference on Solid State Devices and Materials, Sep. 2015, Invited

層状プラズモン導波路による表面プラズモンポラリトンの波長制御
松本拓也,芦澤好人,中川活二
第76回応用物理学会秋季学術講演会，15p-2G-3, Sep. 2015, Not invited

熱アシスト磁気記録におけるプラズモニック導波路温度上昇抑制のための構造検討
林慶彦,田村京介,芦澤好人,大貫進一郎,中川活二
第39回日本磁気学会学術講演会，10pD-7, Sep. 2015, 日本磁気学会, Not invited

光直接記録用ナノアンテナ加工ずれによる偏光への影響
立澤圭輔,大貫進一郎,芦澤好人,中川活二
2015年電子情報通信学会ソサイエティ大会，C-15-8, Sep. 2015, 電子情報通信学会, Not invited

熱アシスト磁気記録におけるヘッド端部の温度上昇抑制の検討
林慶彦,田村京介,芦澤好人,大貫進一郎,中川活二
マグネティックス研究会，MAG-15-088, Aug. 2015, 電気学会, Not invited

HYBRID SIMULATION OF MAXWELL-SCHRÖDINGER EQUATIONS FOR ELECTROMAGNETIC FIELDS INTERACTED WITH ELECTRONS CONFINED IN ELECTROSTATIC POTENTIALS
Takashi Takecuhi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, WE-UB.2P.2, Jul. 2015, Not invited

磁気・電気・光を操る計測・材料
芦澤好人; 中川活二
平成２７年度学部連携ポスターセッション, Jul. 2015, 日本大学, Not invited

磁気センシングのための表面プラズモン材料
芦澤好人; 中川活二
第64回ナノマグネティクス専門研究会, Jun. 2015, 日本磁気学会, Not invited

Optimization of Aperture Antenna with V-groove structures to Improve the Intensity of Nano-sized Circularly Polarized Light
Yongfu Cai; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu and Takayuki Ishibashi
EMN Optoelectronics Meeting, Beijing China. P01, Apr. 2015, The 2015 EMN Optoelectronics Meeting, Not invited

加工マージンを考慮した光直接記録の基礎検討
立澤圭輔,髙野祐太,大貫進一郎,芦澤好人,中川活二
電子情報通信学会光エレクトロニクス研究会 (OPE) 4月研究会，P1-2, Apr. 2015, 電子情報通信学会, Not invited

表面プラズモンを利用した熱アシスト磁気記録
中川活二,芦澤好人,塚本新
第62回応用物理学会春季学術講演会特別シンポジウム, Mar. 2015, 応用物理学会, Invited

V型溝を組み合わせたAuアパーチャーアンテナによるナノ円偏光生成の波長依存性
蔡永福; 池田壮志; 中川活二; 菊池宏; 清水直樹; 石橋隆幸
第62回応用物理学会春季学術講演会, Mar. 2015, 応用物理学会, Not invited

静電気力顕微鏡を用いた半導体表面電位測定による不純物濃度分布の評価検討
佐藤大知; 東尾順平,高橋芳浩,芦澤好人,塚本新,上原利夫,中川活二 大貫進一郎,中川活二
IEEE主催2014年度第2回「学生研究発表会」, IEEE_IM-S14-15, Dec. 2014, IEEE, Not invited

磁気応答性プラズモニック材料
芦澤好人、成嶌和樹、立川徹、中川活二
電気学会研究会（マグネティックス研究会）、MAG-14-189, Dec. 2014, 電気学会, Not invited

V溝構造を組み合わせたアパーチャーアンテナ構造によるナノ円偏光の増強効果
蔡 永福; 池田壮志; 中川活二; 菊池 宏; 清水直樹; 石橋隆幸
電気学会研究会（マグネティックス研究会）、MAG-14-193, Dec. 2014, 電気学会, Not invited

局所表面プラズモン利用アンテナの形成
中川活二
第58回日本大学理工学部学術講演会, S1-3, Dec. 2014, 日本大学理工学部, Not invited

複合物理シミュレーションによる光物質相互作用の解析
大貫進一郎; 芦澤好人; 佐甲徳栄; 塚本 新; 中川活二; 羽柴秀臣
第58回日本大学理工学部学術講演会, S1-5, Dec. 2014, 日本大学理工学部, Not invited

金属薄膜面端部を伝搬する表面プラズモンのプラズモニック導波路への応用
林慶彦; 芦澤好人; 大貫進一郎; 中川活二
第58回日本大学理工学部学術講演会, M-12, Dec. 2014, 日本大学理工学部, Not invited

フェムト秒パルスレーザによる局所プラズモン効果を用いた熱アシスト磁気記録
眞野敬史; 吉川大貴; 羽柴秀臣; 芦澤好人; 塚本新; 佐々木有三; 斉藤伸; 高橋研; 大貫進一郎; 中川活二
第58回日本大学理工学部学術講演会, M-13, Dec. 2014, 日本大学理工学部, Not invited

有機金属分解法によるBi1Y2Fe5O12薄膜の作製
内藤大樹; 芦澤好人; 中川活二
第58回日本大学理工学部学術講演会, C-8, Dec. 2014, 日本大学理工学部, Not invited

局所円偏光生成のためのAuプラズモンアンテナの作製
中川諒一; 芦澤好人; 中川活二
第58回日本大学理工学部学術講演会, M-9, Dec. 2014, 日本大学理工学部, Not invited

Au / スピネルフェライト薄膜における磁気表面プラズモン効果
成嶌和樹; 芦澤好人; K. Brachwitz; H. Hochmuth; M. Lorenz; M. Grundmann; 中川活二
第58回日本大学理工学部学術講演会, C-25, Dec. 2014, 日本大学理工学部, Not invited

誘電率変化による金属/誘電体界面を伝搬する表面プラズモンの波数ベクトルの制御
松本拓也; 林慶彦; 芦澤好人; 中川活二
第58回日本大学理工学部学術講演会, M-27, Dec. 2014, 日本大学理工学部, Not invited

Analysis of Semiconductor Dopant Profiling by Measurement of Voltage Distribution on Surface with Electrostatic Force Microscope
Daichi Satou; Jumpei Higashio; Yoshihiro Takahashi; Yoshito Ashizawa; Arata Tsukamoto; Toshio Uehara; and Katsuji Nakagawa
第58回日本大学理工学部学術講演会, C-2, Dec. 2014, 日本大学理工学部, Not invited

有限要素法による不純物濃度の異なる半導体の表面電位解析
宮野晴行; 佐藤大知; 東尾順平; 高橋芳浩; 芦澤好人; 塚本新; 上原利夫; 中川活二
第58回日本大学理工学部学術講演会, M-26, Dec. 2014, 日本大学理工学部, Not invited

Strong circularly polarized light by aperture antenna with triple V-grooves structure
Yongfu Cai; Soushi Ikeda; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu and Takayuki Ishibashi
Optics & Photonics Taiwan, the International Conference (OPTIC) 2014, 2014-FRI-S0106-O003, Dec. 2014, Optics & Photonics, Not invited

Maxwell-Schrödinger 方程式に基づく新規光制御パルス設計法の検証
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二
第43回電磁界理論シンポジウム, EMT-14-164, Nov. 2014, 電子情報通信学会, Not invited

高密度光直接記録用アンテナの加工精度に対する性能評価
大貫進一郎; 髙野祐太; 立澤圭輔; 芦澤好人; 中川活二
第43回電磁界理論シンポジウム, EMT-14-166, Nov. 2014, 電子情報通信学会, Not invited

Surface plasmon resonance of MFe2O4 (M = Zn, Ni, and Co) epitaxial thin films
Yoshito Ashizawa; Kazuki Narushima; Kerstin Brachwitz; Holger Hochmuth; Michael Lorenz; Marius Grundmann; and Katsuji Nakagawa
The 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS 2014), A7-P16, Oct. 2014, Asian Union of Magnetics Societies, Not invited

Thermally Assisted Magnetic Recording Applying Localized Plasmon Effect with Ultra Short Laser Pulse
Hiroshi Mano; Hiroki Yoshikawa; Yoshito Ashizawa; Arata Tsukamoto; Yuzo Sasaki; Shin Saito; Migaku Takahashi; Shinichiro Ohnuki and Katsuji Nakagawa
The 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS 2014), A9-08, Oct. 2014, Asian Union of Magnetics Societies, Not invited

Enhanced Nano-size Circularly Polarized Light Generated by Cross V-groove Aperture Antenna
Yongfu CAI; Katsuji NAKAGAWA; Hiroshi KIKUCHI; Naoki SIMIDZU; and Takayuki ISHIBASHI
電子情報通信学会 CPM研究会「光記録技術・電子材料、一般」, Oct. 2014, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS, Not invited

Electrostatic Force Microscope Applications for the Research of Piezo Actuator and Semiconductor
T Uehara; K. Nakagawa; Y. Takahashi; Y. Ashizawa; and J. Higashio
67th ICAT Smart Actuator Symposium, Oct. 2014, International Center for Actuators and Transducers/ Japan Technology Transfer Association, Not invited

超高速磁気記録に向けたプラズモニックアンテナの設計 ―アンテナ寸法に対する記録安定性の基礎検討―
髙野祐太; 立澤圭輔; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会2014年ソサイエティ大会, C-1-4, Sep. 2014, 電子情報通信学会, Not invited

Maxwell-Schrödinger 方程式混合数値解析による電子状態制御シミュレーション —単一電子の放射界と制御精度—
竹内 嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏
電子情報通信学会2014年ソサイエティ大会, C-1-2, Sep. 2014, 電子情報通信学会, Not invited

Enhanced Nano-size Circularly Polarized Light Generated by Cross V-groove Aperture Antenna
Yongfu Cai; Katsuji Nakagawa; Hiroshi Kikuchi; Naoki Shimidzu; and Takayuki Ishibashi
JSAP-OSA Joint Symposia, Sep. 2014, The Japan Society of Applied Physics, and The Optical Society, Not invited

超短パルスレーザによる局所プラズモン効果を用いた熱アシスト磁気記録
眞野敬史,吉川大貴,芦澤好人,塚本 新,佐々木有三*,斉藤 伸*,高橋 研*, 大貫進一郎,中川活二
Annual meeting of Magnetics Society of Japan, Sep. 2014, Magnetics Society of Japan, Not invited

金属薄膜端部における表面プラズモンの伝搬解析およびプラズモニック導波路への応用
林 慶彦,田村京介,芦澤好人,大貫進一郎,中川活二
Annual meeting of Magnetics Society of Japan, Sep. 2014, Magnetics Society of Japan, Not invited

Surface plasmon techniques for ultra-high density magnetic recording
K. Nakagawa
Annual meeting of Magnetics Society of Japan, Sep. 2014, Magnetics Society of Japan, Invited

Magneto-optics II
Annual meeting of Magnetics Society of Japan, Sep. 2014, Magnetics Society of Japan, Not invited

Au/Znフェライト薄膜における表面プラズモンの磁気応答性
成嶌和樹,芦澤好人,K. Brachwitz*,H. Hochmuth*,M. Lorenz*,M. Grundmann*,中川活二
Annual meeting of Magnetics Society of Japan, Sep. 2014, Magnetics Society of Japan, Not invited

Numerical Verification of Nanoscale Antenna Performance for Ultra-fast Magnetic Recording
S. Ohnuki; T. Okuda; Y. Ashizawa; K. Nakagawa; A. Tsukamoto
Progress In Electromagnetics Research Symposium (PIERS2014 Guangzhou), Aug. 2014, Progress In Electromagnetics Research Symposium, Not invited

New Application Field for Surface Plasmon in Magnetic Recording and Sensing
Y. Ashizawa; K. Nakagawa; A. Tsukamoto; and T. Okuda
Progress In Electromagnetics Research Symposium (PIERS2014 Guangzhou), Aug. 2014, Progress In Electromagnetics Research Symposium, Not invited

Numerical Verification of Nanoscale Antenna Performancefor Ultra-fast Magnetic Recording
S. Ohnuki; T. Okuda; Y. Ashizawa; K. Nakagawa; A. Tsukamoto
Progress In Electromagnetics Research Symposium (PIERS2014 Guangzhou), Aug. 2014, Progress In Electromagnetics Research Symposium, Not invited

New Application Field for Surface Plasmon in MagneticRecording and Sensing
Y. Ashizawa; K. Nakagawa; A. Tsukamoto; T. Okuda
Progress In Electromagnetics Research Symposium (PIERS2014 Guangzhou), Aug. 2014, Progress In Electromagnetics Research Symposium, Not invited

Electronic State Control Based on Hybrid Simulation Consisted of Maxwell and Schrödinger Equations --- A Singled Electron Constrained in Thin Tube
Takashi Takeuchi; Shinichiro Ohnuki; T. Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
Progress In Electromagnetics Research Symposium (PIERS2014 Guangzhou), Aug. 2014, Progress In Electromagnetics Research Symposium, Not invited

複合物理シミュレーションによるマイクロ波アシスト磁気記録の検証～記録媒体内部の磁化反転プロセス～
大貫進一郎; 久間丹; 高野祐太; 芦澤好人; 塚本新, 中川活二
エレクトロニクスシミュレーション研究会 (EST), (22)EST, 信学技報, Jul. 2014, 電子情報通信学会, Not invited

Simulation analysis and femto second laser experimental results for thermally assisted magnetic recording applying surface plasmon
K. Nakagawa; Y. Ashizawa; S. Ohnuki; and A. Tsukamoto
The 21th Symposium of MSJ Optical Functional Magnetic Devices and Materials, Jul. 2014, Magnetics Society of Japan, Not invited

Simulation Analysis and Femto-Second Laser Experimental Results for Thermally Assisted Magnetic Recording Applying Surface Plasmon
K. Nakagawa; Y. Ashizawa; S Ohnuki; and A. Tsukamoto
The 21th Symposium of MSJ Optical Functional Magnetic Devices and Materials, Jul. 2014, Magnetics Society of Japan, Invited

Novel design method for light control pulse by hybrid simulation of Maxwell-Schrödinger equations
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
Radio Science Meeting (Joint with AP-S Symposium), 2014 USNC-URSI, p.127, 6-11, Jul. 2014, USNC-URSI, Not invited

Thermally Assisted Magnetic Recording Applying Surface Plasmon
Katsuji Nakagawa; and Yoshito Ashizawa
Moscow International Symposium on Magnetism MISM-2014, Jul. 2014, Russian Foundation for Basic Research and Moscow State University, Invited

静電気力顕微鏡を用いた半導体表面電位測定による不純物濃度分布評価
佐藤大知; 東尾順平; 高橋芳浩; 芦澤好人; 塚本新; 上原利夫; 中川活二
第113 回日本画像学会年次大会, B-28, Jun. 2014, 日本画像学会, Not invited

Maxwell-Schrödinger 方程式混合数値解析による電子状態制御シミュレーション ―新しい光制御パルス設計法の提案―
竹内 嵩; 大貫 進一郎; 佐甲 徳栄; 芦澤 好人; 中川 活二; 田中 雅宏
電磁界理論研究会, EMT-14-070, May 2014, 電子情報通信学会, Not invited

Magnetic response in surface plasmon for non-solid solution Ag75Co25 film
T. Tachikawa; Y. Ashizawa; and K. Nakagawa
Technical meeting on Magnetics, Mar. 2014, The Institute of Electrical Engineers of Japan, Not invited

Thermally Assisted Magnetic Recording Applying Surface Plasmon
Katsuji Nakagawa
磁気記録・情報ストレージ研究会, Dec. 2013, The Institute of Electronics, Information and Communication Engineers, Invited

Session "We-02 New Materials"
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Deposition and characterization of aluminum nitride thin films as an insulator for gate-control devices of magnetism
H. Oikawa; I. Harayama; K. Nagashima; O. Sekiba; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; R. Akiyama; K. Kanazawa; S. Kuroda; and N. Ota
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Perpendicular magnetic anisotropy in ultra thin GdFeCo sputtered films
Y. Ashizawa; H. Oikawa; A. Tsukamoto; K. Nakagawa; R. Akiyama; K. Kanazawa; S. Kuroda; and N. Ota
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Magnetic response of surface plasmons in non-solid solution AgCo films
T. Tachikawa; K. Narushima; Y. Ashizawa; and K. Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Design of high efficient plasmonic wavegude and antenna for thermally assisted magnetic recording
K. Tamura; Y. Ashizawa; S. Ohnuki; and K. Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Efficient analysis of electromagnetic problems for nanoscale antennas by fast inverse laplace transform
S. Kishimoto; T. Okuda; S. Ohuki; Y. Ashizawa; and K. Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

Design of plasmonic antennas and particulate meia for ultra high-speed magnetic recording
S. Ohnuki; Y. Takano; Y. Ashizawa; and K. Nakagawa
Magnetics and Optics Research International Symposium, Dec. 2013, Magnetics Society of Japan, Not invited

伝搬型及び局在型表面プラズモンを活用した熱アシスト記録磁気ヘッド
芦澤好人,田村京介,林慶彦,大貫進一郎,中川活二
ナノマグネティックス専門研究会, Nov. 2013, 日本磁気学会, Not invited

磁性/非磁性薄膜における表面プラズモンの磁気応答
芦澤好人・立川 徹・成嶌和樹・中川活二
磁気記録・情報ストレージ研究会, Nov. 2013, 電子情報通信学会, Not invited

Highly Efficient Plasmonic Waveguide for both All-Optical Magnetic Recording and Thermally Assisted Magnetic Recording
Katsuji Nakagawa; Kyosuke Tamura; Yoshito Ashizawa; Shinichiro Ohnuki
58th Annual Conference on Magnetism and Magnetic Materials, Nov. 2013, IEEE Magnetics, Not invited

2013年度 光産業動向セミナー情報記録分野の最新動向
中川活二
Inter Opt 2013, Oct. 2013, 光産業技術振興協会, Invited

Writing Head for Thermally Assisted Magnetic Recording Using Plasmonic Waveguide
Kyosuke Tamura*; Yoshito Ashizawa; Shinichiro Ohnuki; Katsuji Nakagawa
マグネティックス研究会, Jul. 2013, 電気学会, Not invited

Analysis of Localized Circularly Polarized Light by Plasmonic Antennas for All-Optical Magnetic Recording
S. Ohnuki; T. Kato; Y. Ashizawa; K. Nakagawa; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Computational Accuracy of a Hybrid Scheme for Maxwell-Schrödinger Equations
S. Ohnuki; T. Takeuchi; T. Sako; Y. Ashizawa; K. Nakagawa; M. Tanaka; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Analysis of Transient Electromagnetic Fields near Nano Objects by an Integral Equation Method with FILT
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; S. Y. Huang; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Plasmonic waveguide and surface plasmon antenna for high density optical recording
田村京介; 芦澤好人; 大貫進一郎; 中川活二
磁気記録・情報ストレージ研究会, Mar. 2013, 電子情報通信学会, Not invited

A Study of Classical and Semi-Quantum ADE-FDTD Methods - Current Density due to the Potential Structure -
竹内嵩、大貫進一郎、佐甲徳栄、芦澤好人、中川活二、田中雅宏
2013年電子情報通信学会 総合大会、岐阜大学(岐阜市)、2013年3月19日（火）〜22日（金）, Mar. 2013, 電子情報通信学会

A Study of Classical and Semi-Quantum ADE-FDTD Methods- Current Density due to the Potential Structure -
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏
2013年電子情報通信学会 総合大会、岐阜大学(岐阜市)、2013年3月19日（火）〜22日（金）, Mar. 2013, 電子情報通信学会, Not invited

Electromagnetic Analysis of Cross Antennas with Hemispheres for All-Optical Magnetic Recording - Characteristics of Localized Circularly Polarized Light by Changing Antenna Geometry -
加藤司 髙野祐太 大貫進一郎 芦澤好人 中川活二
2013年電子情報通信学会 総合大会、岐阜大学(岐阜市)、2013年3月19日（火）〜22日（金）, Mar. 2013, 電子情報通信学会, Not invited

Design of a Plasmonic Cross Antenna for High Density All-Optical Magnetic Recording,
大貫進一郎; 加藤司; 芦澤好人; 中川活二
2013年電子情報通信学会 総合大会、岐阜大学(岐阜市)、2013年3月19日（火）〜22日（金）, Mar. 2013, 電子情報通信学会, Not invited

Evaluation of Localized Circularly Polarized Light for All-Optical Magnetic Recording -Changing the Recording Position-
加藤司; 大貫進一郎; 芦澤好人; 中川活二
2013年電子情報通信学会 総合大会、岐阜大学(岐阜市)、2013年3月19日（火）〜22日（金）, Mar. 2013, 電子情報通信学会, Not invited

Application of surface plasmon for storage
アモルファス・ナノ材料第147委員会 第118回研究会, Dec. 2012, 独立行政法人日本学術振興会, Not invited

古典・量子混合数値解析による薄膜中の電流密度
大貫進一郎; 竹内嵩; 佐甲徳栄; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, S4-26, Nov. 2012, Not invited

Characteristics of Intensity and Generation Time of Localized Circularly Polarized Light for All-Optical Magnetic Recording
加藤司; 大貫進一郎; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, L-6, Nov. 2012, Not invited

Simulation of Behavior of Electrons Constrained in Electrostatic Potential by Using Maxwell-Newton and Maxwell-Schrödinger Schemes
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, L-9, Nov. 2012, Not invited

Confined Circularly Polarized Light Generated by Plasmon Antenna with Plasmonic Waveguide
田村京介; 太田武志; 芦澤好人; 塚本新; 大貫進一郎; 中川活二
第56回日本大学理工学部学術講演会, L-13, Nov. 2012, Not invited

高密度光直接記録用半球付きクロスアンテナの解析
高野祐太; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, L-14, Nov. 2012, Not invited

光直接記録に向けた局所的円偏光生成時間の検討
大貫進一郎,加藤 司,芦澤好人,中川活二; ChewWeng C
第41回電磁界理論シンポジウム, EMT-12-136, Nov. 2012, Not invited

PMCHWT を用いたナノ領域電磁界解析の基礎検討
岸本誠也,大貫進一郎,芦澤好人,中川活二,HuangShao Ying,ChewWeng C
第41回電磁界理論シンポジウム, EMT-12-136, Nov. 2012, Not invited

Transient Analysis of Localized Circularly Polarized Light for All-optical Magnetic Recording
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; and Weng Cho Chew
International Symposium on Antennas and Propagation (ISAP2012), P0217, Nov. 2012, Not invited

Issues to carry out thermally assisted magnetic recording and to apply plasmonic waveguide
The international disk drive equipment and materials association, Oct. 2012, The international disk drive equipment and materials association, Not invited

Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating
A. Tajiri; K. Tamura; S. Toriumi; Y. Ashizawa; K. Nakagawa; A. Tsukamoto; A. Itoh; Y. sasaki; S. Saito; M. Takahashi; and S. Ohnuki
ICAUMS 2102 (International Conference of Asian Union of Magnetics Societies), 2pA-2, Oct. 2012, The Asian Union of Magnetics Societies and Magnetics Society of Japan, Not invited

High Efficient Waveguide by Using Surface Plasmon Polaritons for Thermally Assisted Magnetic Recording
Y. Ashizawa; T. Ota; K. Tamura; K. Nakagawa
ICAUMS 2102 (International Conference of Asian Union of Magnetics Societies), 2pA-3, Oct. 2012, The Asian Union of Magnetics Societies and Magnetics Society of Japan, Not invited

Circularly Polarized Light Generated by Plasmon Antenna for All-Optical Magnetic Recording
T. Ota; K. Tamura; Y. Ashizawa; A. Tsukamoto; A. Itoh; S. Ohnuki; and K. Nakagawa
ICAUMS 2102 (International Conference of Asian Union of Magnetics Societies), 2pA-4, Oct. 2012, The Asian Union of Magnetics Societies and Magnetics Society of Japan, Not invited

レーザ場中におけるナノプレートのマルチフィジックスシミュレーション
竹内嵩,大貫進一郎,佐甲徳栄,芦澤好人,中川活二,田中雅宏,Weng Cho Chew
信学技報，no.EST2012-8, pp.105-108, Oct. 2012, Not invited

Localized Circularly Polarized Light Generated by Surface Plasmon Waveguide for All Optical Magnetic Recording
太田武志,田村京介,芦澤好人,大貫進一郎,中川活二
2012 Annual Conference of Fundamentals and Materials Society, B-1, Sep. 2012, IEE Japan, Not invited

Design of Plasmonic Antenna with Semi-sphere for All Optical Magnetic Recording
加藤司,岩松寛,大貫進一郎,芦澤好人,中川活二
2012 Annual Conference of Fundamentals and Materials Society, B-5, Sep. 2012, IEE Japan, Not invited

Maxwell-Schrödinger 方程式混合数値解析による金属プレート内における電流分布の検討
竹内嵩,大貫進一郎,佐甲徳栄,芦澤好人,中川活二,田中雅宏,W. C. Chew
2012年ソサイエティ大会, C-1-21, Sep. 2012, 電子情報通信学会, Not invited

光直接記録のためのプラズモニックアンテナの電磁界解析－局所的円偏光の生成時間と電界強度－
加藤 司; 大貫進一郎; 芦澤好人; 中川活二; Weng C. Chew
2012年ソサイエティ大会, C-15-16, Sep. 2012, 電子情報通信学会, Not invited

Analysis of Nanoscale Electromagnetic Problems by Using an Integral Equation Method with Fast Inverse Laplace Transform
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; and W.C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, no.IF22.6, Chicago, Illinois, Jul. 2012, Not invited

Analysis of Electromagnetic fields of a Plasmonic Cross Antenna with Bit-Patterned Media
H. Iwamatsu; T. Kato; S. Ohnuki; Y. Ashizawa; K. Nakagawa; and W. C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, no.IF22.7, Chicago, Illinois, Jul. 2012, Not invited

Hybrid Simulation of an Electron Constrained by a Harmonic Oscillator Potential Using the FDTD Method for the Maxwell – Schrödinger Equations
T. Takeuchi; S. Ohnuki; T. Sako; Y. Ashizawa; K. Nakagawa; M. Tanaka; and W. C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, IF22.8, Chicago, Illinois, Jul. 2012, Not invited

FDTD法によるMaxwell-Schrodinger方程式混合数値解析-ナノプレート中における電子と光の相互作用
大貫進一郎; 竹内 嵩; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; ChewWeng Cho
電磁界理論研究会, EMT-12-068, May 2012, Not invited

積分方程式法とFILT 法によるナノ領域過渡電磁界解析
岸本 誠也; 大貫進一郎; 芦澤 好人; 中川活二; Weng Cho Chew
電磁界理論研究会, EMT-12-067, May 2012, Not invited

Heat analysis of recording head for thermally assisted magnetic recording
Yoshito Ashizawa; Takeshi Ota; and Katsuji Nakagawa
IEICE Technical Report, Magnetic Recording, Mar. 2012, The institute of electronics, information and communication engineers, Not invited

FDTD法によるMaxwell - Schrödinger方程式混合数値解析―調和振動子モデルに対する電子状態の検討―
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; Weng Cho Chew
電子情報通信学会2012年 総合大会, C-1-32, 岡山大学, Mar. 2012, 電子情報通信学会, Not invited

光直接記録のためのプラズモニッククロスアンテナと粒子媒体の解析 -粒子媒体の配置パターンによる電界強度の検討-
岩松 寛; 加藤 司; 大貫進一郎; 芦澤好人; 中川活二
MAG-11-110, マグネティックス研究会、電気学会, Nov. 2011, 電気学会, Not invited

FMM-FILTを用いたナノスケールの過渡電磁界解析
岸本誠也; 大貫進一郎; 芦澤好人; 中川活二; Weng Cho Chew
電気学会研究会, EMT-11-145, pp. 113-117., Nov. 2011, 電気学会, Not invited

FDTD 法によるMaxwell－Schrödinger 問題の時間応答解析
大貫進一郎; 竹内嵩; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; Weng Cho Chew
電気学会研究会, EMT-11-148, pp. 131-134, Nov. 2011, 電気学会, Not invited

Characteristics of Nano-sized Circularly Polarized Light in Medium Generated by a Plasmonic Asymmetric Cross Antenna
H. Iwamatsu; T. Kato; S. Ohnuki; Y. Ashizawa; and K. Nakagawa
International Symposium on Antennas and Propagation (ISAP 2011), Oct. 2011, Not invited

光直接記録のためのプラズモニックビークアンテナの解析 -ビーク形状に対する記録媒体中の電界強度-
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会技術報告, EST2011-76, pp. 65-68, Oct. 2011, 電子情報通信学会, Not invited

A New Sensor Adjacent Methodology for High Spatial Resolution and High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Digital Printing Technologies (NIP27), Oct. 2011, IS & T, Not invited

長さゲージによるMaxwell - Schrodinger 方程式混合数値解析法の提案
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏
電子情報通信学会2011年 ソサイエティ大会, C-1-11, 北海道大学., Sep. 2011, 電子情報通信学会, Not invited

積層型近接場アンテナによる熱アシスト磁気記録の熱伝導解析
野崎 瑛; 田村京介; 太田武志; 芦澤好人; 中川活二; 伊藤彰義
The 35th Annual Conference on MAGNETICS in Japan, Sep. 2011, The Magnetics Society of Japan, Not invited

CoPtCr グラニュラ媒体上に積層した近接場光アンテナによる熱アシスト磁気記録
長 勇次; 田尻 集; 芦澤好人; 大貫進一郎; 中川活二; 佐々木有三; 斉藤 伸; 高橋 研; 伊藤彰義
The 35th Annual Conference on MAGNETICS in Japan, Sep. 2011, The Magnetics Society of Japan, Not invited

光直接記録用プラズモンアパチャーの記録位置依存性
太田武志; 芦澤好人; 中川活二; 大貫進一郎; 岩松 寛; 塚本 新; 伊藤彰義
The 35th Annual Conference on MAGNETICS in Japan, Sep. 2011, The Magnetics Society of Japan, Not invited

光直接記録用プラズモニックビークアンテナの形状特性
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会2011年 ソサイエティ大会, C-15-18, 北海道大学, Aug. 2011, 電子情報通信学会, Not invited

光直接記録のためのクロスアンテナと粒子媒体パターンの解析
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会2011年 ソサイエティ大会, C-1-17, 2011年9月, 北海道大学, Aug. 2011, 電子情報通信学会, Not invited

Energy Assisted Magnetic Recording and Trend
IDEMA, Aug. 2011, Not invited

粒子媒体における円偏光生成のためのプラズモニッククロスアンテナの設計
岩松寛,加藤司,大貫進一郎,芦澤 好人; 中川 活二
電子情報通信学会 電磁界理論研究会, EMT-11-99, pp. 227-231, Jul. 2011, 電子情報通信学会, Not invited

Nano-sized Circularly Polarized Light in Medium Generated by an Asymmetric Cross Antenna
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
2011 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, 308.9, Spokane, Washington, USA., Jul. 2011, IEEE, Not invited

Transient Analysis of Near-Field Light from Metallic Nanoparticles by BIEM-FILT
Seiya Kishimoto; Tatsuichiro Okada; Yuya Kitaoka; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
2011 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, 231.4, Spokane, Washington, USA, Jul. 2011, IEEE, Not invited

Dependence of circularly polarized light exited by plasmon aperture on relative position to magnetic particles for all-optical magnetic recording
T. Ohta; Y. Ashizawa; K. Nakagawa; S. Ohnuki; H. Iwamatsu; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium 2011, P82, Jun. 2011, The Magnetic Society of Japan, Not invited

Thermally Assisted Magnetic Recording Test Method Applying Surface Plasmon Antenna Stacked on Granular Media
K. Nakagawa; Y. Osa; A. Tajiri; Y. Ashizawa; S. Ohnuki; Y. Sasaki; K. Inoue; S. Hinata; G. X. Du; S. Saito; M. Takahashi; and A. Itoh
Magnetics and Optics Research International Symposium 2011, P102, Jun. 2011, The Magnetic Society of Japan, Not invited

Dependence of Magnetic Response of Surface Plasmon Resonance on Applied Field Direction
Y. Ashizawa; S. Shinohara; T. Nawata; and K. Nakagawa
Magnetics and Optics Research International Symposium 2011, P103, Jun. 2011, The Magnetic Society of Japan, Not invited

Session : Energy Assisted Magnetic Recording
Intermag 2011, Apr. 2011, IEEE Magnetics Society, Not invited

微小金属柱におけるプラズモンモード解析
大貫 進一郎; 竹内 嵩; 岡田 辰一郎; 岩松 寛; 芦澤好人; 中川活二
電子情報通信学会2011年 総合大会, C-1-13, 東京都市大学世田谷キャンパス, Mar. 2011, 電子情報通信学会, Not invited

尖端付きナノスケール球の電磁界解析
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会2011年 総合大会, C-1-14, 東京都市大学世田谷キャンパス, Mar. 2011, 電子情報通信学会, Not invited

記録媒体を考慮した尖端付き金属球近傍の電磁界解析
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会東京支部学生会研究発表会, C-1, 東京電機大学神田キャンパス, Mar. 2011, 電子情報通信学会, Not invited

A New Scheme for Direct Optical Recording Applied with Surface Plasmon Antenna
Katsuji Nakagawa
Special collaborated meeting of Japan Society for the Promotion of Science and the magnetics society of Japan, Mar. 2011, Japan Society for the Promotion of Science, and The magnetics society of Japan, Not invited

近接場光ナノアンテナを用いた熱アシスト磁気記録の研究
芦澤好人; 中川活二
日本大学- 東北大学合同シンポジウム ～「医・歯・工」連携に向けた新材料の開発動向～, No.3, 日本大学会館, Mar. 2011, 日本大学、東北大学, Not invited

数値逆ラプラス変換法によるナノ領域電磁界過渡解析
岡田 辰一郎; 岸本 誠也; 北岡 優弥; 大貫 進一郎; 芦澤 好人; 中川 活二
平成23年電気学会全国大会, 1-031, 大阪大学, Mar. 2011, 電気学会, Not invited

光直接方式による高密度磁気記録モデルの提案
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二; Weng Cho Chew
電子情報通信学会2012年 総合大会, CS-1-8, 岡山大学, Mar. 2011, 電子情報通信学会, Not invited

積分方程式法による微小金属の電磁界解析
大貫進一郎; 岸本誠也; 岡田辰一郎; 北岡優弥; 岩松寛; 芦澤好人; 中川活二
電磁界理論研究会, EMT-11-45, 大阪大学 吹田キャンパス コンベンションセンター, Jan. 2011, 電気学会, Not invited

Near-field Intensity Analysis with Inclined Plasmon Antenna for High Density Thermally Assisted Magnetic Recording
Takeshi Ota; Yoshito Ashizawa; and Akiyoshi Itoh
International Conferece of the Asian Union of Magnetics Societies GC03, Dec. 2010, The Asian Union of Magnetics Societies, Not invited

CoPtCr-based Granular Films for Thermally Assisted Magnetic Recording
Y. Ashizawa; S. Saito; Y. Osa; A. Tajiri; K. Inoue; M. Takahashi
International Conferece of the Asian Union of Magnetics Societies GC04, Dec. 2010, The Asian Union of Magnetics Societies, Not invited

Temperature Analysis of Magnetic Head with Near-Field Antenna for Thermally Assisted Magnetic Recording
Yoshito Ashizawa; Takeshi Ota
International Conferece of the Asian Union of Magnetics Societies GC05, Dec. 2010, The Asian Union of Magnetics Societies, Not invited

Numerical Analysis of Plasmon Modes in Metallic Nanoparticles
Shinichiro Ohnuki; Tatsuichiro Okada; Hiroshi Iwamatsu; Yoshito Ashizawa
International Conferece of the Asian Union of Magnetics Societies IQ13, Dec. 2010, The Asian Union of Magnetics Societies, Not invited

現場の学生(Teaching Assistant :TA)から見たPC工房
長 勇次; 山口 健; 伊藤 彰義
平成22年度（第54回）日本大学理工学部学術講演会, Nov. 2010, 日本大学理工学部, Not invited

CoPtCr Film for Thermally Assisted Magnetic Recording
芦澤好人; 斉藤伸; 長勇次; 田尻集; 井上健; 高橋研
平成22年度（第54回）日本大学理工学部学術講演会, Nov. 2010, 日本大学理工学部, Not invited

Confined Circularly Polarized Light by Surface Plasmon Aperture
太田武志; 芦澤好人; 伊藤彰義
平成22年度（第54回）日本大学理工学部学術講演会, Nov. 2010, 日本大学理工学部, Not invited

Fundamental Study of Thermally Assisted Recording by Heat Conduction Analysis using Stacked Optical Near-Field Antenna
野崎瑛; 太田武志; 長勇次; 田尻集; 芦澤好人; 伊藤彰義
平成22年度（第54回）日本大学理工学部学術講演会, Nov. 2010, 日本大学理工学部, Not invited

Thermally assisted magnetic recording simulation of periodic FePt grain
タカキロジャー優; 浅見幸伸; 太田武志; 長妻勝也; 芦澤好人; 塚本新; 伊藤彰義
平成22年度（第54回）日本大学理工学部学術講演会, Nov. 2010, 日本大学理工学部, Not invited

Confined Circularly Polarized Light Generated by Nano-size Aperture for High Density All-Optical Magnetic Recording
Y. Ashizawa; S. Ohnuki; A. Itoh and A. Tsukamoto
55th Annual Conference on Magnetism and Magnetic Materials GE08, Nov. 2010, The American Institute of Physics, Not invited

Thermally Assisted Magnetic Recording on Patterned Meida
Yoshito Ashizawa
The 10th Asia-Pacific Data Storage Conference M-2, Oct. 2010, Taiwan Information Storage Association, Taiwan, Not invited

境界型積分方程式による光直接記録に向けたナノスケールアンテナの設計
大貫進一郎; 岩松寛; 岡田辰一郎; 竹口雄太; 竹内嵩; 芦澤好人; 中川活二
第2回日本大学N.研究プロジェクトシンポジウム「羽ばたけ、日本大学N.の若手研究者」, P13, 日本大学理工学部., Sep. 2010, 本大学N.研究プロジェクト, Not invited

熱アシスト磁気記録用連続媒体への傾斜型アンテナを用いた金摂津場高強度の1点集中化
太田武志; 芦澤好人; 中川活二; 伊藤彰義
第2回日本大学N.研究プロジェクトシンポジウム「羽ばたけ、日本大学N.の若手研究者」, P25, 日本大学理工学部., Sep. 2010, 本大学N.研究プロジェクトシンポジウム, Not invited

高記録密度達成に向けた熱アシスト磁気記録用埋め込み型アンテナの作製
田尻集; 長勇次; 芦澤好人; 中川活二; 塚本新; 伊藤彰義
第2回日本大学N.研究プロジェクトシンポジウム「羽ばたけ、日本大学N.の若手研究者」, P26, 日本大学理工学部., Sep. 2010, 日本大学N.研究プロジェクト, Not invited

ナノアンテナにおけるプラズモン共鳴の位相特性
岩松 寛; 岡田辰一郎; 大貫進一郎; 芦澤好人; 中川活二
2010年電子情報通信学会ソサイエティ大会, C-1-9, 大阪府立大学中百舌鳥キャンパス, Sep. 2010, 電子情報通信学会, Not invited

熱アシスト磁気記録用記録媒体における熱分布解析
森山 優一; 長 勇次; 芦澤 好人; 中川 活二; 塚本 新; 伊藤 彰義
電気学会 基礎・材料・共通部門大会, 琉球大学工学部, Sep. 2010, 電気学会, Not invited

Advanced research with synergy between optics and magnetics
The 34th annual conference on the Magnetics Society of Japan, Sep. 2010, The Magnetics Society of Japan, Not invited

Transient Analysis of Plasmon Modes in Metallic Nanoparticles Using Numerical Inversion of Laplace Transform
S. Ohnuki; T. Okada; Y. Kitaoka; Y. Ashizawa; and K. Nakagawa
2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, 425.11, Toronto, Canada, Jul. 2010, IEEE, Not invited

Surface Plasmon Resonance in Co/Cu Sputtering films
Yoshito Ashizawa; Takeshi Nawata; Shusaku Shinohara; and Katsuji Nakagawa
2nd International Symposium on Advanced Magnetic Materials and Applications, QE-07, Sendai, JAPAN, Jul. 2010, ISAMMA, Not invited

Thermally assisted magnetic recording with near-field technology and direct optical magnetic recording
Y. Ashizawa; S. Ohnuki; A. Tsukamoto; and A. Itoh
日本磁気学会 第5回光機能磁性デバイス・材料専門研究会, Jun. 2010, Magnetics Society of Japan, Not invited

Energy Assisted Recording
The 9th Perpendicular Magnetic Recording Conference, May 2010, Not invited

微小金属球における電磁波過渡散乱解析
岡田 辰一郎; 北岡 優弥; 大貫 進一郎; 芦澤 好人; 中川 活二
平成22年電気学会全国大会, 1-018, p22, 明治大学駿河台キャンパス, Mar. 2010, 電気学会, Not invited

近接場光ナノアンテナを用いた熱アシスト磁気記録の研究
芦澤好人; 中川活二
日本大学- 東北大学合同シンポジウム ～「医・歯・工」連携に向けた新材料の開発動向～, No.3, 日本大学会館．, Mar. 2010, 日本大学、東北大学, Not invited

光と磁気のシナジー技術
中川活二
第170回研究会, Jan. 2010, 日本磁気学会, Not invited

Time-Domain Analysis of Plasmon Modes in Metallic Nanospheres
Shinichiro Ohnuki・Tatsuichiro Okada・Yuya Kitaoka・Yoshito Ashizawa・Katsuji Nakagawa
電磁界理論研究会、EMT-10-39, Jan. 2010, 電子情報通信学会, Not invited

Time-Domain Analysis of Plasmon Modes in Metallic Nanospheres
S. Ohnuki; T. Okada; Y. Kitaoka; Y. Ashizawa; K. Nakagawa
電子情報通信学会, 電磁界理論研究会, 信学技報, pp.185-188, 京都大学桂キャンパス, Jan. 2010, 電子情報通信学会, Not invited

Magneto-Optic and Microwave Materials
Alexandru Stancu
11th Joint MMM-Intermag Conference, Jan. 2010, IEEE Magnetic Society, Not invited

A Study of Latent Image Analysing by Electrostatic Force Microscope
会沢宏一、成田満、上原利夫、東尾順平、芦澤好人、中川活二、伊藤彰義
ICJ2009 Fall Meeting, Dec. 2009, 日本画像学会, Not invited

Heat Distribution Analysis of Recording Medium for Thermally Assisted Magnetic Recording
森山優一、長勇次、芦澤好人、中川活二、塚本新、伊藤彰義
電気学会マグネティクス研究会MAG-09-168～189, Dec. 2009, 電気学会, Not invited

Project Based Learning (PBL) Applying to a Compulsory An Applying Case for the PC Atelier
中川活二、山口健、塚本新、高橋聖、伊藤彰義、細野裕行、岩田展幸、中村英夫、泉隆、涌井文雄
平成21年度 (第53回) 日本大学理工学部学術講演会, Nov. 2009, 日本大学理工学部

Project Based Learning (PBL) Applying to a CompulsoryAn Applying Case for the PC Atelier
中川活二; 山口健; 塚本新; 高橋聖; 伊藤彰義; 細野裕行; 岩田展幸; 中村英夫; 泉隆; 涌井文雄
平成21年度 (第53回) 日本大学理工学部学術講演会, Nov. 2009, 日本大学理工学部, Not invited

Real time observation of surface potential distribution with an EFM on CTL
Toshio Uehara; Yoshiki Kogiso; Jumpei Higashio; Yoshito Ashizawa; Kouichi Aizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Digital Printing Technologies (NIP25), Sep. 2009, IS & T, Not invited

Thermally Assisted Recording with Optical Near Field Antenna
Katsuji Nakagawa
The First Symposium of Nanotechnology Excellence, Nihon University 2009 -Nanomaterial-based Photonic, Quantum and Bio Technologies-, Sep. 2009, Nihon University, Not invited

Quantum Information Processing and Information Storage Group
Shuichiro Inoue; Katsuji Nakagawa; Akiyoshi Itoh; Arata Tsukamoto; Takeshi Kuwamoto; and Hideomi Hashiba
The First Symposium of Nanotechnology Excellence, Nihon University 2009 -Nanomaterial-based Photonic, Quantum and Bio Technologies-, Sep. 2009, Nihon University, Not invited

Transient Analysis of Plasmon Modes by Numerical Inversion of Laplace Transform
大貫進一郎、岡田辰一郎、北岡優弥、竹口雄太、芦澤好人、中川活二
2009年度電子情報通信学会エレクトロニクスソサイエティ大会, Sep. 2009, 電子情報通信学会, Not invited

Hybrid Recording
The 33rd Annual Conference on MAGNETICS in Japan, Sep. 2009, The Magnetics Society of Japan, Not invited

Analysis of circular polarized electromagnetic field for cross nano-aperture antenna
T. Ohta; A. Ashizawa; and K. Nakagawa
第33回 日本磁気学会学術講演会, 14aB-4, Sep. 2009, Magnetic Society of Japan, Not invited

Heat conduction analysis of magnetic recording media for thermally assisted magnetic recording
Yuichi Moriyama/Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Magnetics and Optics Research International Symposium for New Storage Technology, Jun. 2009, Not invited

New Magnetic Materials
Katsuji Nakagawa
Magnetics and Optics Research International Symposium for New Storage Technology, Jun. 2009, Not invited

Surface Plasmon Antenna for Thermal Assisted Magnetic Recording
3rd International Symposium on Atomic Technology (ISAT-3) / 3rd Polyscale Technology Workshop (PTW-3), Mar. 2009, Not invited

Measurement for surface voltage of Organic Filed Effect Transistor with Electrostatic force microscope
小木曽佳樹; 丸山司; 東尾順平; 上原利夫; 長山智男; 芦澤好人; 中川活二; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Study of recording media structural and near-field optical antenna form for thermally assisted magnetic recording
鈴木茂樹; 芦澤好人; 中川活二; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Heat conduction analysis magnetic recording media in Optical Near-Field for Thermally Assisted Magnetic Recording
森山優一; 小笠原孝潤; 芦澤好人; 中川活二; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Thermo-magnetic Recording on FeCuPt Media with Low Magnetic Field and Temperature Estimation of Media for Media for Thermally Assisted Magnetic Recording
長勇次; 佐藤恵太; 芦澤好人; 中川活二; 塚本 新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

分解・体感・理解から始まる自主創造型実験
山口健、塚本新、伊藤彰義、泉隆、中川活二、涌井文雄、高橋聖
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Temperature distribution and response to heat pulse for thermally assisted recording for particle recording media with surface plasmon antenna
K. Nakagawa/Y. Ashizawa; and A. Itoh
53rd Annual Conference on Magnetism and Magnetic Materials, EC-05, Nov. 2008, Not invited

Thermally Assited Magnetic Recording and Surface Plasmon Antenna
Katsuji Nakagawa
The 5th ASIA FORUM ON MAGNETICS, BEIJING, CHINA, Oct. 2008, Not invited

Temperature Distribution and Response to Heat Pulse for Thermally Assisted Recording for Particle Recording Media with Surface Plasmon Antenna
K. Nakagawa; Y. Ashizawa; and A. Itoh
53rd MMM Conference in Austin, Texas, USA, Oct. 2008, Not invited

熱アシスト磁気記録用粒子媒体の近接場光加熱と熱伝導体解析
森山優一; 小笠原孝潤; 芦澤好人; 中川活二; 伊藤彰義
第32回日本磁気学会学術講演会, Sep. 2008, Not invited

座長
第23回日本磁気学会学術講演会, Sep. 2008, Not invited

An Analysis on both Voltage Sensitivity and High Spatial Resolution with a New Electrostatic Voltmeter Having Extremely High Input Impedance
T. Uehara; J. Higashio; Y. Kogiso; T. Maruyama; Y. Ashizawa; K. Nakagawa; and A. Itoh
NIP24 24th International Conference on Digital Printing Technologies, Pittsburgh., Sep. 2008, Not invited

An analysis on both voltage sensitivity and high spatial resolution with a new electrostatic voltmeter having extremely high input impedance
Y. Moriyama; K. Ogasawara; Y. Ashizawa; K. Nakagawa; and A. Itoh
NIP24, 24th International Conference on Digital Printing Technology, Sep. 2008, Not invited

Fabrication of transparent slider with a nano-sized plasmon antenna for thermally assisted magnetic recording
H. Nakaigawa/K. saito; Y. Moriyama; S. Suzuki; Y. Ashizawa; K. Nakagawa; A. Tsukamoto; and A. Itoh
International Symposium on Integration of MEMS and Intelligent Electronics, Aug. 2008, Not invited

Dependence of measured voltage of high input impedance voltmeter on distance between a needle and a sample
上原利夫/東尾順平、小木曽佳樹、丸山司、芦澤好人、中川活二、伊藤彰義
The 55th Spring Meeting, 2008; The Japan Society of Applied Physics and Related Societies, Mar. 2008, Not invited

Fabrication of Plasmmon Antenna by FIB for Thermally Assisted Magnetic Recording
佐藤恵太/森信幸、工藤慧、芦澤好人、中川活二、伊藤彰義
The 55th Spring Meting, 2008; The Japan Society of Applied Physics and Related Societies, Mar. 2008, Not invited

Research on writing head for thermally assisted magnetic recording
N. Mori/S. Kudoh; Y. Sano; K. Okayama; H. Tanikawa; J. Kim; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; A. Itoh
Nihon University CST 2007 Annual Conference, Dec. 2007, Not invited

Simulation for analysis of electrodes with near-field optics for thermally assisted hybrid recording
森山優一/工藤慧、芦澤好人、中川活二、伊藤彰義
Nihon University CST 2007 Annual Conference, Dec. 2007, Not invited

Plasmon antenna with a transparence slider for thermally assisted magnetic recording
佐藤恵太/森信幸、工藤慧、森山優一、芦澤好人、中川活二、伊藤彰義
Nihon University CST 2007 Annual Conference, Dec. 2007, Not invited

52nd Magnetic Materials and Magnetism, session chair of Perpendicular recording and media I
K. Nakagawa
IEEE, Magn., Nov. 2007, Not invited

Study of resonance effect on a patterned medium for near-field optics in heat assisted hybrid recording
S. Kudoh/S. Suzuki; J. Kim; K. Nakagawa; A. Itoh
The 8th Perpendicular Magnetic Recording Conference (2007), Oct. 2007, Not invited

Decrease of the Curie Temperature of FePt by Cu Doping
S. Iwase/Y. Sano; K. Okayama; N. Mori; H. Tanikawa; A. Tsukamoto; K. Nakagawa; A. Itoh
Magnetic Society of Japan, Magneto Optical Recording International symposium 2007 (MORIS '07), Pittsburgh, PB2, Sep. 2007, Not invited

Influence of antenna and media materials on plasmon resonance for thermally assisted magnetic recording
Y. Moriyama/ S. Kudoh; J. Kim; K. Nakagawa; A. Itoh
Magnetic Society of Japan, Magneto Optical Recording International symposium 2007 (MORIS '07), Pittsburgh, PA18, Sep. 2007, Not invited

座長
第31回 日本応用磁気学会, Sep. 2007, Not invited

Prospects of fast magnetization reversal and observation of damping property by femtosecond pulse laser
佐野慶文/岡山健一、森信幸、谷川秀幸、塚本新、中川活二、伊藤彰義
Annual Conference of Magnetic Society of Japan, Sep. 2007, Not invited

Research on near field resonance effect depending on metal particles for hybrid recording
工藤慧/森山優一、中川活二、伊藤彰義
Annual Conference of Magnetic Society of Japan, Sep. 2007, Not invited

Near-Field Plasmon Antenna and Granular Media for Heat Assisted Magnetic Recording
中川活二/工藤慧、森伸幸、金周映
The Institute of Electronics, Information and Communication Engineers, Jul. 2007, Not invited

Heat Assisted Magnetic Recording and Near-Field Optics Technology
Katsuji Nakagawa
Discon Japan (International Disk Forum), Jun. 2007, Not invited

FDTD Simulation on Near-Field Optics for Granular Recording Media in Hybrid Recording
K. Nakagawa/J. Kim; S. Kudoh; and A. Itoh
10th Joint MMM/Intermag Conference, Baltimore, Maryland, USA, Jan. 2007, Not invited

Fabrication of cantilever by electro-chemical etching
J. Kim; /T. Uehara; J. Higashio; Y. Kogiso; K. Nakagawa; A. Itoh
Nihon University CST 2006 Annual Conference, Nov. 2006, Not invited

Effects of plasmon antenna depending on structure of antenna and recording materials simulated by FDTD for hybrid recoridng
工藤慧/鈴木茂樹,金周映,中川活二,伊藤彰義
Nihon University CST 2006 Annual Conference, Nov. 2006, Not invited

Static recording system for hybrid recording
森信幸/金周映,中川活二,伊藤彰義
Nihon University CST 2006 Annual Conference, Nov. 2006, Not invited

Current Topics of Hybrid Recording and Basic Test System Utilizing Plasmon Antenna
中川活二/金周映
Magnetic Society of Japan, Nov. 2006, Not invited

Double Layered Plasmon Antenna for Hybrid Recording
Katsuji Nakagawa/Jooyoung Kim; and Akiyoshi Itoh
The 8th Asian Symposium on Information Storatge Technology (ASIST-8), Nov. 2006, Not invited

Structure analysis for double layered plasmon antenna for hybrid recording
鈴木茂樹/工藤慧,金周映,中川活二,伊藤彰義
Annual conference of magnetic society of Japan, Sep. 2006, Not invited

Fundamental experiment for near-field optics with transparent slider in hybrid recording
N. Mori/ J. Kim; K. Nakagawa; A. Itoh
Magneto Optical Recording International symposium 2006 WORKSHOP(MORIS '06 WORKSHOP), Tomiura,WeX-03, Jun. 2006, Not invited

Double layered electrode for plasmon antenna
S. Kudoh/ J. Kim; K. Nakagawa; A. Itoh
Magneto Optical Recording International symposium 2006 WORKSHOP(MORIS '06 WORKSHOP), Tomiura,WeX-01, Jun. 2006, Not invited

Near-field Optical Assisted Hybrid Head for Self-Aligned Plasmon Spot with Magnetic Field
K. Nakagawa; S. Kudoh; J. Kim and A. Itoh
50th Annual Conference on Magnetism and Magnetic Materials, IEEE San Jose, USA, Nov. 2005, Not invited

Near-field optical assisted hybrid recording
J. Kim; S. Kudoh and K. Nakagawa
2005 Korea-Japan Joint Worksho on Advanced Semiconductor Processes & Equipments Yongpyong, Korea, Oct. 2005, Not invited

Simulation for analysis of electrodes with near-field optics for thermally assisted hybrid recording
工藤慧/中川活二/金周英/伊藤彰義
日本応用磁気学会, Sep. 2005, Not invited

Future Prospects of Thermally Assisted Hybrid Recording and Simulations for Plasmon with Electrodes
Katsuji Nakagawa/Akiyoshi Itoh
Magnetic Society of Japan, Sep. 2005, Not invited

Magnetically Exchange Effects in Magnetic Multi-Layer Films and Multi-Valued Magneto-Optical Recording
中川活二、伊藤彰義、塚本新
日本真空協会, Jul. 2005, Not invited

Magneto-Optical Recording and Optically Assisted Magnetic Recording
Katsuji Nakagawa
Moscow International Symposium on Magnetism, Jun. 2005, Not invited

（座長）Symposium on Heat Assisted Recording Technology
IEEE International Magnetic Conference, Apr. 2005, Not invited

MEASUREMENTS OF MAGNETIC DAMPING IN GdFeCo THIN FILMS
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; D. Stanciu; A. Kirilyuk; and T. Rasing
IEEE International Magnetics Conference (INTERMAG2005), Nagoya Japan, Apr. 2005, Not invited

Prospects of fast magnetization reversal and observation of damping property by femtosecond pulse laser
塚本新; 中川活二; 伊藤彰義
第139回日本応用磁気学会研究会報告（第10回ナノマグネティックス専門研究会／第12回ハイブリッド記録専門研究会共催）, Feb. 2005, Not invited

Hybrid Magneto-Optical Recording and Future Development
中川活二
第139回日本応用磁気学会研究会報告（第10回ナノマグネティックス専門研究会／第12回ハイブリッド記録専門研究会共催）, Feb. 2005, Not invited

Hybrid Magneto-Optical Recording and Future Development
中川活二
日本応用磁気学会、第139回研究会, Feb. 2005, Not invited

Estimation of Damping Factor by Time-Resolved Measurement of Magnetization Dynamics
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; H. Awano; N. Ohta; A. Kirilyuk; and T. Rasing
2004 MRS Fall meeting, Boston, USA, Dec. 2004, Not invited

A measurement of high surface voltage with an Electrostatic Force Microscope
上原利夫、松丸剛士、東尾順平、中川活二、伊藤彰義
Japan Hardcopy 2004 Fall Meeting, Nov. 2004, Not invited

Disk Memory with Optics and Hybrid Magneto-Optical Recording
中川活二
The institute of electronics, information and communication engineers, Nov. 2004, Not invited

Magnetic Characteristic of TbFeCo Fabricated on Isolated FePt Thin Film
Y. Ioth; A. Tsukamoto; K. Nakagawa; and A. Itoh
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Dynamic Obsrvation of Domain Shrinking Speed over Walker's Limit
F. Izawa; S. Ozawa; A. Tsukamoto; K. Nakagawa; and A. Itoh
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Theoretical Analysis of Critical Domain Size for Quadri-Value Recording Media
K. Nakagawa; T. Fujii; and A. Itoh
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Excitation of Coherent Spin Waves in GdFeCo Film
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; A. Tsvetkov; H. Awano; N. Ohta; A. Kirilyuk; and Th. Rasing
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Quadri-Value MO Recording Layers for Double-MAMMOS Readout Method
K. Nakagawa; and A. Itoh
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Hybrid Recording
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

Simulations for MO Recording Processes with Crescent Shape Marks
A. Tsukamoto; K. Nakagawa; A. Itoh; T. Uchiyama; and N. Ohta
Magneto Optical Recording International Symposium 2004, Magnetic Society of Japan, May 2004, Not invited

SiO上FePt配向膜とそれを下地としたTbFeCo積層膜の磁気特性
伊藤祐二、伊藤彰義、塚本新、中川活二
日本応用磁気学会, Dec. 2003, Not invited

'座長, 日本応用磁気学会第27回学術講演会'
日本応用磁気学会, Sep. 2003, Not invited

2層記録層MAMMOS
中川活二、伊藤彰義
日本応用磁気学会，第127回研究会, Jan. 2003, Not invited

'Magneto-Optical Recording, Magneto Optical Recording International Symposium'
The Magnetic Society of Japan, May 2002, Not invited

Dynamic Observation of Wall Speed in MAMMOS Reading Layer
Magneto Optical Recording International Symposium 2002 (MORIS '02), Benodet, Brittany, France, 2002, Not invited

Magnetic Characteristics of TbFeCo/FePt Double Layer for MO Recording
Magneto Optical Recording International Symposium 2002 (MORIS '02), Benodet, Brittany, France, 2002, Not invited

Simulation for Recording Processes of Crescent-Shape Domain in MO Media
Magneto Optical Recording International Symposium 2002 (MORIS '02), Benodet, Brittany, France, 2002, Not invited

Orientation Controlled FePt Films Crystallized by Rapid Thermal Annealing
平成14年度日本大学理工学部学術講演会, 2002, Not invited

MAMMOS Disk with Double Memory Layers
平成14年度日本大学理工学部学術講演会, 2002, Not invited

The Molecular Dynamics Simulation Using Modified Embedded Atom Method Potential
平成14年度日本大学理工学部学術講演会, 2002, Not invited

LLG Simulation of Pinning Effect for Stable Domain
平成14年度日本大学理工学部学術講演会, 2002, Not invited

Fabrication Process of Cantilever for EFM and Measurement of Potential by Null Method
平成14年度日本大学理工学部学術講演会, 2002, Not invited

FePt層上に成膜したTbFeCo膜の磁気特性
第48回応用物理学会関係連合講演会, 2001, Not invited

光磁気記録における高速磁区応答観測と磁界変調三日月磁区記録シミュレーション
日本応用磁気学会マイクロ磁区専門研究会, 2001, Not invited

櫛型電極を用いた静電気力顕微鏡による静電気力測定とシミュレーション解析
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Double Wavelength Readout with Blue Lasers for Multi-layered MO Disk
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Simulation for Deformation Processes of Crescent-shape Domain in MO Media
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Giant Magneto-resistance (GMR) of Co/Cu Multilayers with Microfabricated Cu Surface Layer
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Dynamically Observed Domain Shrinking Speed Dependence on Applied Field in GdFeCo Single Film
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Magnetic Characteristics and Microstructures for TbFeCo/FePt Thin Film
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Dynamic Observation of Film Structure in Sedimental Simulation and Manufacturing Amorphous Substrate Using Molecular Dynamics Method
平成13年度日本大学理工学部学術講演会, 2001, Not invited

Double Wavelength Readout with Blue Laser for Multilayered MO Disk
Magnetic Society of Japan, 2001, Not invited

Simulation for Deformation Processes of Crescent-shape Domain in MO Media
Magnetic Society of Japan, 2001, Not invited

Dynamically Observed Domain Shrinking Speed Dependence on Applied Field in MAMMOS Expansion Layer
Magnetic Society of Japan, 2001, Not invited

Magnetic Characteristics of TbFeCo Sputtered on FePt Layer Having High Crystallin Magnetic Anisotropy
Magnetic Society of Japan, 2001, Not invited

Magnetic Characteristics of TbFeCo Sputtered on FePt Layer Having High Crystallin Magnetic Anisotropy
Magnetic Society of Japan, 2001, Not invited

Multi-layered MO Disks for Double Wavelength Readout with Blue Laser
International Symposium on Optical Memory 2001 (ISOM2001), Taipei, Taiwan, 2001, Not invited

Simulations for Deformation Processes of Crescent-shape Domain MO Media
International Symposium on Optical Memory 2001 (ISOM2001), 2001, Not invited

Dynamically Observed Domain Speed Dependence on Applied Field in MAMMOS Expansion Layer
International Symposium on Optical Memory 2001 (ISOM2001), 2001, Not invited

Measurement and Simulation for Electrostatic Force Microscope
2001, Not invited

Design and performance of domain dynamics observation system
Extended Abstracts (The 47th Spring Meeting, 2000);Jpn. Soc. Appl. Phys., 2000, Not invited

Electrostatic force Microscorpe with cantilever
Extended Abstracts (The 47th Spring Meeting, 2000);Jpn. Soc. Appl.., 2000, Not invited

膜面入射短波長用波長多重媒体の設計と熱解析
第24回日本応用磁気学会学術講演会講演, 2000, Not invited

磁界変調光磁気記録における三日月磁区シミュレーション
第24回日本応用磁気学会学術講演会講演, 2000, Not invited

FIBによる微細加工Co/Cu多層膜のGMR
第24回日本応用磁気学会学術講演会講演, 2000, Not invited

高NAレンズとバイオレットレーザを用いた64Gbit/in2超高密度光磁気記録MAMMOS再生
第24回日, 本応用磁気学会学術講演会講演, 2000, Not invited

多値光磁気記録媒体の記録磁界感度向上
第24回日, 本応用磁気学会学術講演会講演, 2000, Not invited

分子動力学法による単結晶および多結晶基板上へのCu薄膜積層初期過程の観察
第127回日本金属学会秋期大会講演, 2000, Not invited

静電気力顕微鏡とそのカンチレバー形状の検討
第86回日本画像学会研究討論会, 2000, Not invited

Dependence of the Interfacial Structures of Ni/Pd Bilayer Films on Underlayer Conditions Estimated by Molecular Dynamics Simulation
International Symposium on Nanoscale Magnetism and Transport (ISNMT2000), 2000, Not invited

Simulations for deformation processes of arbitrary domain shape in MO media
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

The Light Intensity Distributions in Double-Layered MO Disc for Different Polarized Waves at Various Incident Angles
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

Copied Domain Phenomena of MAMMOS Media Using Blue Laser and High NA Objective Lens
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

Over 100Gbit/in2Maguneto Optical Recording
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

Dynamic Observation of Domain Speed in MAMMOS Expanding Layer
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

'講演会会場座長, 第４６回応用物理学関係連合講演会'
日本応用物理学会, Mar. 1999, Not invited

'Chair, Magneto Optical Recording International symposium '99 (MORIS '99)'
Magn. Soc. Jpn., Jan. 1999, Not invited

スパッタ法による多層膜積層シミュレーションと反跳Arの膜構造への影響の考察
スピニクス研究会, 1999, Not invited

STMを用いた仕事関数像によるAu(001)面上のFe超薄膜の初期成長過程
第23回日本応用磁気学会学術講演概要集, 1999, Not invited

Ni/Pd膜構造の下地条件依存性の分子動力学法による検討
第23回日本応用磁気学会学術講演概要集, 1999, Not invited

多層光磁気記録膜の独立再生法
第23回日本応用磁気学会学術講演概要集, 1999, Not invited

2層光磁気記録膜の1波長再生
第23回日本応用磁気学会学術講演概要集, 1999, Not invited

A Study of the interfacial structure of Co/Cu mulilayer and NMR spectra estimated from molecular dynamics simulations
Digests of the 23rd annual conference on magnetics in japan, 1999, Not invited

分子動力学シミュレーションによるCu薄膜初期成長過程の観察
日本金属学会秋期大会講演, 1999, Not invited

High SNR Readout Method for Double Layered MO Disk with Single Wavelength Laser Beam
Magneto Optical Recording International symposium'99(MORIS'99), Monterey, 1999, Not invited

Double-Wavelength Readout and Optical Head for Double-Layered MO Disk(Invited)
Magneto Optical Recording International symposium'99(MORIS'99), Monterey, 1999, Not invited

The structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
The IEEE International Magnetics Conference (INTERMAG'99), 1999, Not invited

Wavelength Dependence of Optical Characteristics for TbFeCo and MO Disk Structure for Double-Wavelength Readout MO Disk
The IEEE International Magnetics Conference (INTERMAG'99), 1999, Not invited

'講演会会場座長, 第２２回日本応用磁気学会学術講演会'
日本応用磁気学会, Sep. 1998, Not invited

Dependence of the layer sturucture in Co/Cu multilayer on Orientation by Moleculer Dynamics Simulation
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Analysis of the effect of Ar bombardment on Cu thin films by Moleculer Dynamics simulation
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

GMR of Co/Cu multilayer fabricated on inclind substrates by RF Magnetron Sputtering
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Molecular dynamics simulation of Co/Cu multilayer on inclined substrates
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Microfabrication of Co/Cu multilayer by focused ion beam
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

The Measurements of the local work function of ultrathin Fe film on Au(001)by STM
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Magneto-optical head for double-wavelength readout and readout characteristics
Digests of the 22nd annual confernece on magnetics in japan, 1998, Not invited

Co/Cu多層膜のスパッタ条件を考慮した膜積層ソミュレーション
第59回マイク磁区専門研究会, 1998, Not invited

The Structure at the Interface of Ni/Pd Superlattices with Different Crystal Orientation Estimated from Molecular Dynamics Simulation
3rd International Symposium on Metallic Multilayers, 1998, Not invited

3-Dimentional MO Recording Layer for MultiWavelength Readout
EMMA(European Magnetic Materials and Applications Conference), 1998, Not invited

Molecular dynamics simulation of the interfacial structure for a Ni/Pd multilayer depending on crystallographic orientation of the substrate
Japan Institute of Metals, 1997, Not invited

The STM observation of ultrathin Fe films on vicinal Au(001)
Magnetic Society of Japan, 1997, Not invited

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer with different crystal orientation
Magn. Soc. Jpn., 1997, Not invited

Giant magnetoresistance and depended on the thickness of seedlayer in Fe oxide films
Magn. Soc. Jpn., 1997, Not invited

Molecular dynamics simulation of the structure at the interface of a Co/Cu multilayer
Magn. Soc. Jpn., 1997, Not invited

Dependence of the Cu, Co and Ni particle transport on sputter condition by Monte Carlo simulation
Magn. Soc. Jpn., 1997, Not invited

Fabrication of microstructured substrate by FIB for Co/Cu multilayer
Magn. Soc. Jpn., 1997, Not invited

Parameter fitting for optical constants of double layered MO disk and optimal layer structure for 2 wave lengths readout
Magn. Soc. Jpn., 1997, Not invited

Study for 2-layer MO disk 2-wave length readout by using garnet films
Magn. Soc. Jpn., 1997, Not invited

Multi-wave length readout for double layered Mo disk
Joint MORIS/ISOM'97(Magneto-Optical Recording International conference, 1997, Not invited

An Analysis of Electrostatic Force and Designing/Manufacturing of a Detector with Cantilever for Electrostatic Force Microscope
IS & T's NIP13 : International Conference on Digital Printing Technologies, 1997, Not invited

Strain at the interface of Ni/Pd superlattices estimated from molecular dynamics(MD) simulation
The IEEE International Magnetics Conference[INTERMAG '97), 1997, Not invited

Multi-valued MO recording and multi-wavelength readout
The IEEE International Magnetics Conference(INTERMAG '97), 1997, Not invited

Independent readout from double recording layer MO using two wave length laser beams
Optica Data Strage '97, 1997, Not invited

多値光磁気記録情報の波長多重再生の理論的検討
中川活二、伊藤彰義
電気学会マグネティクス研究会, Dec. 1995, Not invited

Co添加YNdIG薄膜の光誘導磁気効果の温度特性
第42回応用物理学関係連合講演会(1995年春季), 1995, Not invited

Molecular dynamics simulation of syrface strain for Pd(111)/Co
第19回日本応用磁気学会講演会, 1995, Not invited

Molecular dybamics simulation for Pd/Co/Pd try-layer
第19回日本応用磁気学会講演会, 1995, Not invited

Magneto-resistance for oxide iron thin film
第19回日本応用磁気学会講演会, 1995, Not invited

Study of multi-wavelengths read-out multi-valued magneto-optical recording
中川活二、伊藤彰義
第19回日本応用磁気学会講演会, 1995, Not invited

Temperature dependence of photo magnetic effect od Co-doped YNdIG thin films
1995, Not invited

Contribution of Stress-Induced Magnetic Anisotropy to Perpendicular Magnetic Anisotropy for Co/Pd and Co/Pt Multilayers
2nd Inernational Symposium on Metallic Multilayers, 1995, Not invited

molecular Dynamics Simulation for the Strain at the Interface of Co Layer Deposited on Pd(111)
2nd International Symposium on Metallic Multilayers, 1995, Not invited

Pd層上のCo原子の界面での応力のモンテカルロシミュレーション
日本MRS第6回年次総会・学術シンポジウム, 1994, Not invited

Uniaxial magnetic anisotropy in Co/Pd multilayers estimated by an insitu stress measurement and a computer simulation
'94 14th ICMFS(International Colloquium on Magnetic Films and surface, 1994, Not invited

High density magneto-optical memory materials-Garnet thin films-
平成6年度電気学会全国大会, 1994, Not invited

The Monte carlo simulation of the strain of Co/Pd multilayer at interface
1994, Not invited

Co系磁性ガーネット膜の光誘導磁気の波長依存性
1993, Not invited

2層ガーネット膜の1軸磁気異方性と光磁気記録特性
1993, Not invited

スパッタ法によるCo/Pd人工格子膜の表面モホロジーとその場応力測定
1993, Not invited

光磁気記録用ガーネット膜のKuの増加と最小臨界直径
第17回日本応用磁気学会学術講演会, 1993, Not invited

光磁気記録用多結晶ガーネット膜の短波長領域での性能指数
第17回日本応用磁気学会学術講演会, 1993, Not invited

Co/Pd多層膜の応力に及ぼす成膜条件の影響
第17回日本応用磁気学会学術講演会, 1993, Not invited

スパッタ法によるCo/Pd多層膜表面のAFM観察
第17回日本応用磁気学会講演会, 1993, Not invited

Co添加YNdIG薄膜の光誘導磁気効果の照射光波長依存性
第54回応用物理学術講演会, 1993, Not invited

ガラス基板上の人工格子膜積層過程における基板変形のシミュレーション
第113回日本金属学会, 1993, Not invited

WAVELENGTH DEPENDENCE OF PHOTOMAGNETIC EFFECT IN Co-DOPED MAGNETIC GARNET FILMS
EMMA (European Conf. on Magnetic Materials & applications) Aug. 1993, 1993, Not invited

Uniaxial anisotropy of double-layered garnet films and magneto-optical recording characteristics
38th MMM '93 (Confference on Manetism & Magnetic Materials), 1993, Not invited

IN-SITU MEASUREMENT OF STRESS AND SURFACE MORPHOLOGY FOR Co/Pd MULTILAYER FILMS FABRICATED BY RF SPUTTERING
38th MMM '93(Conference on Manetism & Magnetic Materials), 1993, Not invited

Increasing method of uniaxial magnetic anisotropy and critical diameter of magneto-optical recorded magnetic domains
1993, Not invited

Figure of merit at short wavelengths of polycrystaline garnet films for magneto-optical recording
1993, Not invited

Relationships between stress and fabrication conditions of Co/Pd multilayers
1993, Not invited

surface morphlogy of Co/Pd multilayers measured by an AFM
1993, Not invited

Wave length dependences of photomagnetic effect on Co-doped YNd-iron garnet films
1993, Not invited

Computer simulation of substrate bending during fabrication of multilayers on glass
1993, Not invited

Jun. 2013 - Present
Green Hills Toastmasters Club

Mar. 2012 - Present
Toastmasters International

Mar. 2012 - Present
Ichikawa Toastmasters Club

Apr. 2002 - Present
Institute of Electrical and Electronics Engineering (IEEE)

Jan. 1991 - Present
Japan Institute of Metals

Jan. 1990 - Present
Institute of Electrical Engineers of Japan

Feb. 1985 - Present
Japan Society of Applied Physics

Apr. 1980 - Present
Magnetics Society of Japan

Jul. 1978 - Present
'Institute of Electronics, Information and Communication Engineering''

Apr. 2014 - Mar. 2023
The Imaging Society of Japan

The Institute of Image Information and Television Engineers

複合物理解析による反強磁性体スピンダイナミクスの解明と超省電力THz発振器の設計
日本学術振興会, 科学研究費助成事業, 01 Apr. 2023 - 31 Mar. 2026
大貫 進一郎; 岸本 誠也; 中川 活二

A Study of Light-Matter Interaction Using Hybrid Classical and Quantum Simulation and Its Application to All-Optical Magnetic Recording
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2014 - 31 Mar. 2017
OHNUKI Shinichiro; NAKAGAWA Katsuji; SAKO Tokuei

Challenge of Ultrafast All-Optical Magnetic Recording Using Localized Circularly Polarized Light Excited by Nano-Antennas
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2010 - 2012
OHNUKI Shinichiro; NAKAGAWA Katsuji; ITOH Akiyoshi; TSUKAMOTO Arata; ASHIZAWA Yoshito

特願2010-161996, 情報記録ヘッド、情報記録装置、情報記録方法及び光デバイス
中川 活二,芦澤 好人,大貫 進一郎,伊藤 彰義,塚本 新

特許公開2004-265471, 特許出願2003-48161, 光磁気記録媒体、記録再生装置及び方法

特許公開2004-259381, 特許出願2003-49920, 媒体製造方法及び光磁気記録媒体

特許公開2004-259357, 特許出願2003-48162, 光磁気記録媒体

特許公開2004-87041, 特許出願2002-249158, 記録媒体、記録装置及び方法

特許公開2004-14013, 特許出願2002-166154, 情報記録媒体及びその製造方法

特許公開2003-296984, 特許出願2002-97140, 記録媒体及び多値再生装置

特許公開2003-296983, 特許出願2002-97139, 記録媒体及び再生装置

特許公開2003-296975, 特許出願2002-97141, 情報記録原盤製造方法

特許公開2003-296936, 特許出願2002-97138, 記録装置及び方法

特許公開2003-288778, 特許出願2002-92832, 磁気バブルメモリ装置

特許公開2003-288741, 特許出願2002-92833, 再生装置

特許公開2003-223731, 特許出願2002-17547, 浮上ヘッド装置

特許公開2002-298466, 特許出願2001-100438, 光磁気記録装置及び方法、光磁気記録再生装置及び方法

特許公開2002-298465, 特許出願2001-100434, 多値記録再生方法及び装置

特許公開2002-298456, 特許出願2001-100436, 光磁気記録媒体

特許公開2002-298395, 特許出願2001-100435, トラッキングエラー検出方法及び装置

特許公開2002-293030, 特許出願2001-100437, 光記録媒体

特許公開2002-245696, 特許出願2001-37381, 多値記録方法、光磁気記録媒体及び多値記録装置

特許公開2002-216304, 特許出願2001-11844, 記録マーク再生方法、磁気記録媒体及び記録マーク再生装置

特許公開2002-208162, 特許出願2001-1600, 記録情報再生方法及び装置

特許公開2002-131212, 特許出願2000-323839, 微小記録マーク観察方法及び装置

特許公開2002-57382, 特許出願2001-143232, 磁性素子及び磁気ヘッド、並びに磁気調整方法

特許公開2001-297484, 特許出願2000-117229, 記録媒体

特許公開2001-283487, 特許出願2000-97935, 光磁気記録装置及び方法

特許公開2001-283486, 特許出願2000-97936, 再生装置及び方法

特許公開2001-283483, 特許出願2000-97937, 光磁気記録媒体

特許公開2001-283481, 特許出願2000-97934, 記録媒体、記録装置及び方法

特許公開2001-283452, 特許出願2000-97938, 光磁気ヘッド

特許公開2001-283423, 特許出願2000-97933, 磁気記録媒体

特許公開2001-236692, 特許出願2000-50511, 光ディスク及び光ディスク装置

特許公開2001-52385, 特許出願平11-226546, 光磁気記録媒体及びその再生装置

特許公開2001-52365, 特許出願平11-226547, 光ヘッド

特許公開2001-35038, 特許出願平11-211720, フレキシブル磁気ヘッド

特許公開2001-35008, 特許出願平11-211706, 光記録媒体

特許公開2001-23199, 特許出願平11-196001, 光ディスク装置

特許公開2000-315335, 特許出願平11-125769, 光記録媒体

特許公開平11-345439, 特許出願平11-53459, 光磁気記録媒体及びその記録再生方法並びに記録再生装置

特許公開平11-288538, 特許出願平10-105806, 光磁気記録媒体の再生方法

特許公開平11-288537, 特許出願平10-105808, 光磁気ヘッド

特許公開平11-283289, 特許出願平10-105805, 光磁気記録媒体、その再生方法及び再生装置

特許公開平10-188290, 特許出願平8-356898, 光記録媒体の再生装置及び再生方法

特許公開平10-143935, 特許出願平8-309946, 光記録媒体、その記録再生方法及び記録再生装置

特許公開平9-198726, 特許出願平8-24697, 記録再生装置

特許公開平9-196928, 特許出願平8-24696, 走査型顕微鏡装置

特許公表2002-529743, 特許出願2000-581465, カンチレバーおよびシールドを備えた静電気力検出器

特許公表2001-522045, 特許出願2000-519295, 静電気力顕微鏡用のカンチレバーを備えた静電気力検出器

特許公表平11-511282, 特許出願平9-505351, 光磁気記録媒体及びその記録再生方法

特許公開2006-344343, 特許出願2005-240322, Magnetic Head, Recording System