FUJITA Yoshihisa

Department of Mathematical Information EngineeringAssistant Professor

Degree

  • Ph. D, Nagoya University

Research Keyword

  • Numerical Simulation, Electromagnetic Field Analysis, Parallel Computing, Visualization.

Field Of Study

  • Informatics, Computational science

Career

  • Jun. 2023 - Present
    Nihon University, College of Industrial Technology Department of Mathematical Information Engineering, Assistant Professor
  • Apr. 2023 - Present
    Nihon University, College of Industrial Technology Department of Mathematical Information Engineering, Assistant Professor
  • Apr. 2019 - Mar. 2023
    Ritsumeikan University, College of Information Science and Engineering
  • 01 Apr. 2016 - 31 Mar. 2019
    National Institute of Technology, Hakodate College, Department of Production Systems Engineering

Educational Background

  • Mar. 2016
    Nagoya University, Graduate School of Engineering, Dept. of Energy Engineering and Science
  • Mar. 2013
    Tokyo University of Technology, Graduate School of Bionics, Computer and Media Science, Computer Science Program

Paper

  • Photonic Crystal Frequency Demultiplexer Design for Electromagnetic Wave using FDTD and MEMD
    Ran Dong; Daisuke Shigeta; Yoshihisa Fujita; Soichiro Ikuno
    Journal of Advanced Simulation in Science and Engineering, Feb. 2022, Refereed
  • Electromagnetic Penetration and Reflection Analysis in Fractal Structures using Three-dimensional Empirical Mode Decomposition
    Ran Dong; Yoshihisa Fujita; Hiroaki Nakamura; Soichiro Ikuno
    IEEE Transactions on Magnetics, 2022
  • Improvement of Convergence Property of Communication Avoiding Conjugate Gradient Method for Linear System Obtained from Meshless Approaches
    A. Matsumoto; Y. Fujita; T. Itoh; K. Abe; S. Ikuno
    Journal of Advanced Simulation in Science and Engineering, 2019, Not refereed, Not invited
  • Modified Improved Interpolating Moving Least Squares Method for Meshless Approaches
    Y. Fujita; S. Ikuno; T. Itoh; H. Nakamura
    IEEE Transactions on Magnetics, 2019, Not refereed, Not invited
  • Investigation of Higher-Order Mode Proportions in Propagation Mode in Miter Bend
    Yoshihisa Fujita; Soichiro Ikuno; Hiroaki Nakamura
    2017 IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL ELECTROMAGNETICS (ICCEM), 2017, Refereed, Not invited
  • Finite-difference time-domain analysis of electromagnetic wave propagation in corrugated waveguide: Effect of miter bend/polarizer miter bend
    Yoshihisa Fujita; Soichiro Ikuno; Shin Kubo; Hiroaki Nakamura
    JAPANESE JOURNAL OF APPLIED PHYSICS, Jan. 2016, Not refereed, Not invited
  • Implementation of Communication Avoiding Technique on Krylov Subspace Method
    Gong Chen; Yoshihisa Fujita; Taku Itoh; Hiroaki Kurokawa; Soichiro Ikuno
    proc. NOLTA2015, Dec. 2015, Refereed, Not invited
  • Effect of Induced Current Density on Millimeter Wave Propagation Loss in Long Waveguide for Plasma Heating
    Y. Fujita; N. Kashima; H. Nakamura; S. Ikuno
    Proceedings of The 16th Biennial IEEE Conference on Electromagnetic Field Computation, May 2014, Refereed, Not invited
  • Transmission efficiency in complex-shaped waveguide using real metals
    Yoshihisa Fujita; Soichiro Ikuno; Hiroaki Nakamura
    Plasma and Fusion Research, 2014, Not refereed, Not invited
  • Faster generation of shape functions in meshless time domain method
    Yoshiharu Ohi; Yoshihisa Fujita; Taku Itoh; Hiroaki Nakamura; Soichiro Ikuno
    Plasma and Fusion Research, 2014, Not refereed, Not invited
  • CUMP を用いた多倍長精度演算による Krylov 部分空間解法の GPU による高速化
    廣川 祐太; 藤田 宜久; 伊東 拓; 生野 壮一郎
    第139回 IPSJ HPC 研究会, May 2013, Not refereed, Not invited
  • Large-Scale Simulation of Electromagnetic Wave Propagation Using Meshless Time Domain Method With Parallel Processing
    Soichiro Ikuno; Yoshihisa Fujita; Yuta Hirokawa; Taku Itoh; Susumu Nakata; Atsushi Kamitani
    IEEE TRANSACTIONS ON MAGNETICS, May 2013, Not refereed, Not invited
  • Three-dimensional analysis of electromagneticwave propagation using meshless time domain method
    Yoshihisa Fujita; Taku Itoh; Hiroaki Nakamura; Soichiro Ikuno
    Plasma and Fusion Research, 2013, Not refereed, Not invited
  • Investigation of Numerical Stability of Electromagnetic Wave Propagation Simulation using Meshless Time-Domain Method
    T. Itoh; Y. Fujita; S. Ikuno; H. Nakamura
    Plasma and Fusion Research, 2013, Not refereed, Not invited
  • Numerical simulation of electromagneticwave propagation using time domain meshless method
    Soichiro Ikuno; Yoshihisa Fujita; Taku Itoh; Susumu Nakata; Hiroaki Nakamura; Atsushi Kamitani
    Plasma and Fusion Research, 2012, Not refereed, Not invited

MISC

  • The Removal of Numerical Error Caused by FDTD Method and the Application of Optical Vortex Analysis using Empirical Mode Decomposition
    DONG Ran; 藤田宜久; 中村浩章; 川口秀樹; 生野壮一郎
    MAGDAコンファレンス講演論文集, 2022
  • 斜め入射における円筒導波管のモード解析
    藤田宜久; 中村浩章; 川口秀樹; 久保伸; 生野壮一郎
    日本応用数理学会年会講演予稿集(CD-ROM), 2022
  • Spatial Frequency Analysis of Electromagnetic wave propagation in Fractal Structure using Three-dimensional Empirical Mode Decomposition
    DONG Ran; 藤田宜久; 中村浩章; 生野壮一郎
    MAGDAコンファレンス講演論文集, 2021
  • Influence of Fractal Structure on Optical Properties
    藤田 宜久; 中村 浩章
    電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 30 Jan. 2020
  • Influence of Fractal Structure on Optical Properties
    藤田 宜久; 中村 浩章
    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 30 Jan. 2020
  • Influence of Fractal Structure on Optical Properties
    藤田 宜久; 中村 浩章
    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 30 Jan. 2020
  • Optical Properties Analysis of Random Fractal using FDTD
    藤田宜久; 中村浩章; 中村浩章; 生野壮一郎; 仲田晋
    MAGDAコンファレンス講演論文集, 2020
  • Influence of Fractal Structure on Optical Properties
    藤田宜久; 中村浩章
    電子情報通信学会技術研究報告, 2020
  • メッシュレス法における境界条件の取り扱いが解析精度に及ぼす影響
    藤田宜久; 伊東拓; 生野壮一郎; 中村浩章; 仲田晋
    日本応用数理学会年会講演予稿集(CD-ROM), 2019
  • タングステンファズ構造の幾何学構造によるモデル化とFDTD法を用いた電磁場特性の調査
    藤田宜久; 浅野恵吾; 尾碕真志; 梶田信; 大野哲靖; 安永卓生; 吉田直亮; 中村浩章; 中村浩章
    プラズマ・核融合学会年会(Web), 2019
  • Modified Improved Interpolating Moving Least Squares近似を用いたElement-free Galerkin法の精度向上
    藤田宜久; 伊東拓; 生野壮一郎; 中村浩章; 中村浩章
    日本応用数理学会年会講演予稿集(CD-ROM), 2018
  • 微小スケール領域における電磁波伝搬解析へのメッシュレス法の適用
    伊東拓; 藤田宜久; 生野壮一郎; 中村浩章; 中村浩章
    日本応用数理学会年会講演予稿集(CD-ROM), 2018
  • 誘起電流を考慮したFDTD法によるコルゲート導波管の伝送効率検証
    藤田宜久; 生野壮一郎; 中村浩章; 中村浩章; 久保伸; 久保伸
    日本物理学会講演概要集(CD-ROM), 2015
  • The influence of the miter bend/polarizer miter bend reflector on the transmission mode
    藤田宜久; 生野壮一郎; 斎藤誠紀; 辻村亨; 久保伸; 久保伸; 中村浩章; 中村浩章
    プラズマ・核融合学会年会(Web), 2015
  • ミリ波伝達素子コルゲート導波管の実金属シミュレーション
    藤田宜久; 中村浩章; 中村浩章; 高山有道; 生野壮一郎; 久保伸; 久保伸
    日本物理学会講演概要集, 2013
  • Acoustic Simulation for Electric Vehicle in a Arbitrary Shaped Domain Using Meshless Time Domain Method
    OHI Yoshiharu; TSUCHIYA Tomomasa; FUJITA Yoshihisa; KUROKAWA Hiroaki; IKUNO Soichiro
    電子情報通信学会技術研究報告. ITS, 19 Nov. 2012
  • CS-1-2 Electromagnetic Wave Propagation Analysis using Meshless Time Domain Method
    Fujita Yoshihisa; Ikuno Soichiro
    Proceedings of the IEICE General Conference, 06 Mar. 2012

Affiliated academic society

  • The Physical Society of Japan
  • The Institute of Electronics, Information and Communication Engineers (IEICE)

Research Themes

  • 光渦を用いたECRHシステムの低損失な伝送方法の提案
    日本学術振興会, 科学研究費助成事業, 01 Apr. 2020 - 31 Mar. 2023
    藤田 宜久