IMAI Satomitsu

Department of Precision Machinery EngineeringProfessor

Research Keyword

  • 回転振動
  • 流体関連振動
  • マイクロメカニクス
  • 機械設計
  • 機械力学
  • 振動工学

Field Of Study

  • Informatics, Mechanics and mechatronics, Intelligent Mechanics/Mechanical System
  • Informatics, Robotics and intelligent systems, Intelligent Mechanics/Mechanical System

Member History

  • Apr. 2004 - Present
    校閲委員, 日本機械学会

Paper

  • ★Stack-type enzyme biofuel cell using a cellulose nanofiber sheet to absorb lactic acid from human sweat as fuel
    S. Imai; A. Yamakawa
    ISOME2022 Special Issue, Jun. 2023, Refereed, Not invited
    Lead
  • ★Microneedle of biodegradable polyacid anhydride with a capillary open groove for reagent transfer
    S. Imai; K. Chidaisyo; K. Yasuda
    ISOME2022 Special Isuue, Jun. 2023, Refereed, Not invited
    Lead
  • ★Changing sliding characteristics of a droplet on a slope by the shape and orientation of microtriangular projections for droplet transportation
    S. Imai; M. Onoda; R. Endo; and T. Okawa
    Sensors and Actuators A(Physical), Elsevier, Mar. 2022, Refereed, Not invited
    Lead
  • Development and evaluation of fructose biofuel cell using gel fuel and liquid fuel as hybrid structure
    Atsuya Yamakawa; Keisuke Todaka; Satomitsu Imai
    電子情報通信学会ISOME2021, Jun. 2021, Refereed, Not invited
    Corresponding
  • Enhancing acceleration of droplets moving on inclined surfaces by decreasing density of projection for microfluidic devices to transport droplets
    S. Imai; S. Oshima; R. Sakuma
    Sensors and Actuators A(Physical), Jul. 2020, Refereed, Not invited
    Lead
  • Enhancing acceleration of droplets moving on inclined surfaces by decreasing density of projection for microfluidic devices to transport droplets
    S. Imai; S. Oshima; R. Sakuma
    Sensors and Actuators A(Physical), Mar. 2020, Refereed, Not invited
  • Thin-film diaphargms of cellulose nanofiber fabricated using high-concentration polar dispersion for application to MEMS actuator
    Satomitsu Imai
    Sensors and Actuators A(physical), Apr. 2019, Refereed, Not invited
    Lead
  • Enzymatic biofuel cell using grooved gel of fructose between graphene-coated carbon fiber cloth electrodes
    K. Kuroishi; T.Doi; Y. Yonaha; I. Kusajima; Y. Nishioka; S. Imai
    IEICE Transactions on Electronics, Feb. 2019, Refereed, Not invited
    Corresponding
  • Rolling performance of liquid marbles enhanced by optimizing particles as digital microfluidics actuators
    Satomitsu Imai
    Sensors and Actuators, A: Physical, May 2018, Refereed, Not invited
  • Fabrication of three-dimensional parylene HT diaphragms using D-RIE with a Si substrate
    Satomitsu Imai
    SENSORS AND ACTUATORS A-PHYSICAL, Jan. 2017, Refereed, Not invited
  • Enhancing electrical conductivity and electrical thermal characteristics of a PEDOT:PSS thin layer by using solvent treatment and adding Ag nanoparticle solution
    Satomitsu Imai
    PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY, Oct. 2015, Refereed, Not invited
  • Fundamental Characteristics of a MEMS-Diaphragm Actuator using a Thermal Expansion Drive Composed of a Conductive Polymer
    Satomitsu Imai; Koji Adachi
    IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, Jan. 2015, Refereed, Not invited
  • A magnetic MEMS actuator using a permanent magnet and magnetic fluid enclosed in a cavity sandwiched by polymer diaphragms
    Satomitsu Imai; Tatsuki Tsukioka
    PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY, Jul. 2014, Refereed, Not invited
  • Operating Methods for Two-Way Behavior Shape Memory Polymer Actuators Without Using External Stress
    Satomitsu Imai
    IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, Jan. 2014, Refereed, Not invited
  • An actuator of two-way behavior by using two kinds of shape memory polymers with different T(g)s
    Satomitsu Imai; Kosei Sakurai
    PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY, Jul. 2013, Refereed, Not invited
  • Thin-Film Polyimide Membrane Actuators Fabricated by Etching a Substrate by DRIE (Bosch Process)
    Satomitsu Imai; Yusuke Shimizu; Shingo Matsuno
    JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING, 2012, Refereed, Not invited
  • Handling Characteristics of Mems-Tweezers with Contact Surface Fabricated by Deep-Rie
    Satomitsu Imai; Tadashi Ishikawa; Masakazu Sato; Hiroki Sato; Keisuke Tamura
    JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING, 2010, Refereed, Not invited
  • HDDのヘッドアームにおける流れによる励振力低減の実験的検討
    今井 郷充
    日本機械学会論文集C, Feb. 2008, Refereed, Not invited
    Lead
  • シュラウドクリアランスにおける流れによる磁気ディスクの 励振メカニズムの検討
    日本機械学会論文集C, May 2007, Refereed, Not invited
    Lead
  • (Characteristics of the contact force between the head-slider and the disk in a magnetic disk drive)
    今井郷充
    Japanese Society of Mechanical Engineers, May 2006, Refereed, Not invited
    Lead
  • Verification of the mechanism of the head-positioning error caused by disk flutter and slider supporting structure for reducing head-positioning error
    今井郷充
    JSME International Journal, Sep. 2003, Refereed, Not invited
    Lead
  • Fluid dynamics mechanism of disk flutter by measuring the pressure between disks
    今井郷充
    IEEE Transactions on Magnetics, Mar. 2001, Refereed, Not invited
    Lead
  • Reduction of disk flutter by decreasing disk-to-shroud spacing
    今井郷充
    IEEE Transactions on Magnetics, Sep. 1999, Refereed, Not invited
    Lead
  • ディスクフラッタに起因するヘッド位置決め誤差の推定法
    今井郷充
    日本機械学会論文集C, Aug. 1999, Refereed, Not invited
    Lead
  • Flutter reduction by centrifugal airflow for high-rotation-speed disks
    今井郷充
    ASME Advanced Information Storage Systems, Jan. 1998, Refereed, Not invited
    Lead
  • スライダ搭載薄膜圧電AEセンサの出力特性の実験的検討
    今井郷充
    日本機械学会論文集C, Sep. 1997, Refereed, Not invited
    Lead
  • Output characteristics of a thin-film piezoelectric AE sensor for Magnetic head-disk interaction
    今井郷充
    JSME International Journal, Jul. 1997, Refereed, Not invited
    Lead
  • Fundamental study on a thin-film AE sensor for measurement of behavior of a multi-pad contact slider
    今井郷充
    IEEE,Transactions on Magnetics, Sep. 1996, Refereed, Not invited
    Lead

Books and other publications

  • ★ポリイミドの高機能設計と応用技術
    Contributor, 第3章9節
    技術情報協会, Aug. 2022, Not refereed
    9784861048876
  • 自己修復材料,自己組織化,形状記憶材料の開発と応用事例
    今井郷充, Joint work, 第6章第5節, 今井郷充 他
    技術情報協会, Mar. 2020
    9784861047817
  • Development of soft actuators and application, control technologies for practical application
    千葉正毅; 杉野卓司; 今井郷充ほか, Joint work, 第7章 (形状記憶ポリマーアクチュエータ), 千葉正毅,杉野卓司,今井郷充ほか
    シーエムシー出版, Mar. 2017, Not refereed
    9784781312347

Lectures, oral presentations, etc.

  • Development and evaluation for fructose biofuel cell using gel fuel and liquid fuel as hybrid structure
    A. Yamakawa; K. Todaka; S. Imai
    ISOME2020, Jun. 2020, IEICE, No.P02., Not invited
  • Usefulness and performance comparison of complex enzyme-type biofuel cell using electrode modified with two DET-type enzymes by covalent bonding
    Hiroki Fujita; Yasushiro Nishioka; and Satomitsu Imai
    PowerMEMS2018, Dec. 2018, Transducer Research Foundation, Not invited
  • Dynamic characteristics of micro-droplets on inclined surfaces with arrayed micro-pillars to transport droplets in microfluidics devices
    Shingo Oshima; Ryohei Sakuma; Yuki Nagashima; Ryota Sugiyama; Yuki Hayasaka; and Satomitsu Imai
    MNC2018, Nov. 2018, JJAP, MNC2018, Not invited
  • Prototyping of flexible and biocompatible enzymatic biofuel cell using gel electrode with conductive layers formed by electrolytic polymerization
    Tatsuya Wakebe; Koki Nakajima; Toshinari Doi; Tatsuki Ogino; and Satomitu Imai
    MNC2018, Nov. 2018, Not invited
  • Enzymatic Biofuel cell using grooved gel of fructose between graphene-coated carbon fiber cloth electrodes
    Kenta Kuroishi; Toshinari Doi; Yusuke Yonaha; Iku Kusajima; Yasushiro Nishioka; and Satomitsu Imai
    IEICE, ISOME2018, May 2018, 電子情報通信学会, Not invited
  • Enzymatic biofuel cell using graphene electrodes with improved interfacial electron transfer
    Kenta Kuroishi; Toshinari Doi; Kazuki Hoshi; Kazuo Muramatsu; Yasushiro Nishioka; and Satomitsu ImaI
    ISOME2018, May 2018, 電子情報通信学会, Not invited
  • Biodegradable neural cell culture sheet made of poly(anhydride) thin film with micro trench structures
    Yuki Nakamura; Satomitsu Imai
    ISOME2018, May 2018, 電子情報通信学会, Not invited
  • Fabrication and performance evaluation of enzyme-type biofuel cell using electrode modified with two det-type enzymes by covalent bonding
    Hiroki Fujita; Yasushiro Nishioka; and Satomitsu Imai
    MNC2018, May 2018, 電子情報通信学会, Not invited
  • Cultivation of rat nerve cells on biodegradable sheet made of poly (lactic-co-glycolic acid) thin film with micropatterns of polylysine containing laminin layer
    Y.Nakamura; S.Horiuchi; E.Koshinuma; S.Imai; and Y.Nishioka
    232nd ECS Meeting 2017, Dec. 2017, アメリカ電気化学会, Not invited
  • Miniaturized ascorbic acid fuel cells with an ion-exchange films and flexible electrodes made of graphene –coated carbon fiber cloth
    T.Doi; K.Hoshi; K.Muramatsu; H.Sumi; Y.Nishioka; and S.Imai
    232nd ECS Meeting (2017), Dec. 2017, アメリカ電気化学会, Not invited
  • Characterization of glucose biofuel cell based on electrodes modified by carbon nano horns
    K.Kuroishi; T.Ishida; T.Doi; Y.Fukushi; S.Imai; and Y.Nishioka
    POWER MEMS 2017, Nov. 2017, 日本機械学会 マイクロ・ナノ工学部門, Not invited
  • Optimized ascorbic acid fuel cells with graphene-coated carbon fiber cloth
    T.Doi; K.Hoshi; K.Muramatsu; H.Sumi; Y.Nishioka; and S.Imai
    EM-NANO, Jun. 2017, 日本応用物理学会, Not invited
  • Biodegradable neural cell culture sheet made of poly (lactic-co-glycolic acid) thin film with micropatterns of polylysine containing laminin layer
    Y.Nakamura; S.Horiuchi; E.Koshinuma; S.Imai; and Y.Nishioka
    EM-NANO 2017, Jun. 2017, JJAP, Not invited
  • 磁性流体膜を付けた磁石を内部に封止したポリイミドダイアフラムアクチュエータの基本特性
    今井,月岡
    日本機械学会2014年度年次大会, Sep. 2014, 日本機械学会, Not invited
  • アルミニウム膜の熱膨張とパラフィンの体積膨張の2つの駆動法によるポリイミドダイアフラムアクチュエータ
    栗田,三村,三藤,今井
    日本機械学会2013年次大会, Sep. 2013, 日本機械学会, Not invited
  • ポリイミドダイアフラムで封止した磁性流体によって駆動するMEMSアクチュエータの基本特性
    月岡,大久保,今井
    日本機械学会2013年次大会, Sep. 2013, 日本機械学会, Not invited
  • 導電性高分子材料を用いたマイクロ通電加熱システムの基礎検討
    安達,今井
    日本機械学会2013年次大会, Sep. 2013, 日本機械学会, Not invited
  • Thermal Driving Method and Displacement Properties of a Thin Film Polyimide Diaphragm for a MEMS Actuator
    S. Mifuji; K. Adachi; T. Tsukioka; S. Imai
    14th Int. Conf. on Precision Engineering (ICPE2012), Nov. 2012, 精密工学会, Not invited
  • A prototype MEMS actuator driven by magnetic fluid enclosed with polyimide diaphragms
    Y. Okubo; H. Ota; K. Syoji; S. Imai
    14th Int. Conf. on precision Engineering, Nov. 2012, 精密工学会, Not invited
  • ガラス転移点温度の異なる2種類の形状記憶ポリマーを用いて変形・回復を行うアクチュエータ
    今井
    精密工学会2012秋季大会, Sep. 2012, 精密工学会, Not invited
  • A MEMS actuator using two kinds of shape memory polymers to activate only by heating and cooling
    Imai
    IWPMA 2012 (International Workshop on Piezoelectric Materials and applications), Apr. 2012, IWPMA, Not invited
  • 薄膜形状記憶ポリマーを用いた梁型MEMSアクチュエータの動作特性
    今井
    日本機械学会2011年次大会, Sep. 2011, 日本機械学会, Not invited
  • MEMSアクチュエータ用薄膜ポリイミドダイアフラムの加工法と機械的特性
    今井; 清水; 松野; 小倉; 三藤
    2010日本機械学会年次大会, Sep. 2010, 日本機械学会, Not invited
  • MEMSアクチュエータ用薄膜ポリイミドダイアフラムの加工法と機械的特性
    今井; 清水; 松野; 小倉; 三藤
    2010日本機械学会年次大会, Sep. 2010, 日本機械学会, Not invited
  • アルミニウム膜により通電加熱駆動する薄膜ポリイミドダイアフラムアクチュエータの動作特性
    今井,清水,松野,小倉
    2010精密工学会秋季大会, Sep. 2010, 精密工学会, Not invited
  • 形状記憶ポリマーを用いたMEMSアクチュエータの構造と加工法
    今井
    日本機械学会IIP2010情報・知能・精密機器部門講演会, Sep. 2010, 日本機械学会, Not invited
  • 形状記憶ポリマーを用いたダイアフラム型アクチュエータの開発
    今井,櫻井,小島,田邉
    電気学会全国大会, Sep. 2010, 電気学会, Invited
  • Handling characteristics of MEMS-tweezers with contact surface fabricated by ICP dry etching
    Satomitsu Imai / Tadashi Ishikawa; Masakazu Sato; Hiroki Sato; Keisuke Tamura
    Japan Society of Mechanical Engineers, American Society of Mechanical Engineers (Joint conference), Jun. 2009, Not invited
  • ピンセット型マイクロハンドリング機構の接触部と把持特性に関する研究
    斉藤圭,土谷啓輔
    日本機械学会, Aug. 2008, Not invited
  • 煙風洞によるHDDヘッドアーム周りの流れの可視化に基づく流体関連振動低減に関する検討
    今井郷充 早乙女秀丸 安藤崇之
    日本機械学会年次大会2007, Sep. 2007, Not invited
  • HDDにおけるディスクの流体関連振動の加振メカニズムに関する実験的検討
    今井 郷充
    Japan Society of Mechanical Engineers, Sep. 2006, Not invited
  • Experimental study of excitation mechanism of disk flutter of HDD on shroud clearance and shroud opening
    Satomitsu Imai
    American Society of Mechanical Engineers(ASME), Jun. 2006, Not invited
  • Experimental study of excitation mechanism of disk flutter of HDD on shroud clearance and shroud opening
    今井 郷充
    Japan Society of Mechanical Engineers & American Society of Mechanical Engineers, Jun. 2000, Not invited
  • Fluid dynamics mechanism of disk flutter by measuring the pressure between disks
    今井郷充
    IEEE, Asia-Pacific Magnetic Recording Conference (APMRC2000), 2000, Not invited
  • Reduction of disk flutter by decreasing disk-to-shroud spacing
    今井郷充
    IEEE,INTERMAG 99, 1999, Not invited
  • Relation between disk flutter and head-positioning error signals
    今井郷充
    JSME, The 3rd International Conference on Advanced Mechatronics (ICAM98), 1998, Not invited
  • Flutter reduction by centrifugal airflow for high-rotation speed disks
    JSME, International Conference on Micromechatronics for Information and Precision Equipment (MIPE97), 1997, Not invited
  • A new thin-film AE sensor for measurement of behavior of a multi-pad slider
    今井郷充
    IEEE, INTERMAG 96, 1996, Not invited
  • Thin-film piezoelectric impact sensor array fabricated on a Si slider for measuring head-disk interaction
    今井郷充
    IEEE, INTERMAG 95, 1995, Not invited
  • An optimal design method for a damping structure with constrained viscoelastic material
    今井郷充
    ASME, Design Technical Conferences, 1992, Not invited

Affiliated academic society

  • The Japan Society of Mechanical Engineers
  • 精密工学会

Industrial Property Rights

  • 2010-71463, 2009-174074, ポリイミド薄膜のダイヤフラム製造方法