Fujita Yoshihisa 藤田宜久

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FUJITA Yoshihisa 藤田宜久

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Researcher Number	20780711
Other IDs
Affiliation (Current)	2026: 日本大学, 生産工学部, 講師
Affiliation (based on the past Project Information) *help	2023 – 2024: 日本大学, 生産工学部, 助教 2020 – 2022: 立命館大学, 情報理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 60090:High performance computing-related / Basic Section 14020:Nuclear fusion-related
Keywords	Principal Investigator 電磁波伝播シミュレーション / マルチスケール解析 / メッシュレス法 / 導波管モード / 電磁波伝搬解析 / コルゲート導波管 / 円筒導波管 / ECRH / 光渦

マルチスケールにおける電磁波伝播シミュレーション手法の開発Principal Investigator
- Principal Investigator
  
  藤田宜久
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Nihon University
Proposal of a low-loss transmission method for an ECRH system using optical vortexesPrincipal Investigator
- Principal Investigator
  
  FUJITA Yoshihisa
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  Nihon University
  Ritsumeikan University

All 2025 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Generating optical vortex beams using cylindrical waveguides2024
- Author(s)
  Fujita Yoshihisa、Nakamura Hiroaki、Kawaguchi Hideki、Goto Yuki、Kubo Shin
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 10 Pages: 10SP07-10SP07
- DOI
  10.35848/1347-4065/ad8167
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-23H04609, KAKENHI-PROJECT-20K14444, KAKENHI-PROJECT-24K14970, KAKENHI-PROJECT-22K14025
[Journal Article] Electromagnetic Penetration and Reflection Analysis in Fractal Structures using Three-dimensional Empirical Mode Decomposition2022
- Author(s)
  Dong Ran, Fujita Yoshihisa, Nakamura Hiroaki, Ikuno Soichiro
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: in press Issue: 9 Pages: 1-4
- DOI
  10.1109/tmag.2022.3161997
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K23352, KAKENHI-PROJECT-20K14444
[Journal Article] Photonic Crystal Frequency Demultiplexer Design for Electromagnetic Wave using FDTD and MEMD2022
- Author(s)
  Dong Ran, Shigeta Daisuke, Fujita Yoshihisa, Ikuno Soichiro
- Journal Title
  
  Journal of Advanced Simulation in Science and Engineering
  
  Volume: 9 Issue: 1 Pages: 65-77
- DOI
  10.15748/jasse.9.65
- NAID
  130008158426
- ISSN
  2188-5303
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K23352, KAKENHI-PROJECT-20K14444
[Presentation] モード展開を用いたマイターベンドにおける高次モードの推定2025
- Author(s)
  藤田宜久, 後藤勇樹, 久保伸
- Organizer
  日本応用数理学会第21回研究部会連合発表会
- Data Source
  KAKENHI-PROJECT-24K14970
[Presentation] モード展開を用いたマイターベンドにおける高次モードの推定2025
- Author(s)
  藤田宜久, 後藤勇樹, 久保伸
- Organizer
  日本応用数理学会第21回研究部会連合発表会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Analysis of Miter Bend with Spiral Phase Mirror2024
- Author(s)
  Y. Fujita, Y. Goto, H. Nakamura and S. Kubo
- Organizer
  The 43rd JSST Annual Conference International Conference on Simulation Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Generation of optical vortex beams using waveguides2024
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi, Y. Goto and S. Kubo
- Organizer
  ISPlasma2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Analysis of Miter Bend with Spiral Phase Mirror2024
- Author(s)
  Y. Fujita, Y. Goto, H. Nakamura and S. Kubo
- Organizer
  The 43rd JSST Annual Conference International Conference on Simulation Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K14970
[Presentation] 導波管を用いた光渦励起2023
- Author(s)
  藤田宜久, 中村浩章, 川口秀樹, 後藤勇樹, 久保伸
- Organizer
  第４回光渦研究会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Tilted Gaussian beam coupling with vortex beam mode in cylindrical waveguide2023
- Author(s)
  Y. Fujita, H. Nakamura and H. Kawaguchi
- Organizer
  JSST2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Investigation of Angular Momentum Coupling of Misaligned Gaussian Beam with Waveguide Mode2023
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi, S. Kubo and S. Ikuno
- Organizer
  Compumag2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Angular Momentum Coupling of Gaussian Beam and Misaligned Waveguide Mode2023
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi, S. Kubo, Y. Goto and S. Ikuno
- Organizer
  ISPlasma2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] An Attempt of Spurious Suppression in Meshless Method2023
- Author(s)
  Y. Fujita, T. Itoh, S. Ikuno and R. Dong
- Organizer
  ISEM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Angular Momentum Coupling of Tilted Gaussian Beam with Waveguide Mode2023
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi and Y. Goto
- Organizer
  GPF-Aomori
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Optical Analysis of Fractal Nanostructured Materials using FDTD2022
- Author(s)
  Y. Fujita, H. Nakamura, S. Ikuno and S. Nakata
- Organizer
  Compumag2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Parallelization Efficiency of k-skip Mister R for Large Scale Linear System obtained from Electromagnetic Analysis2022
- Author(s)
  T. Morishita, R. Dong, K. Abe, Y. Fujita and S. Ikuno
- Organizer
  Compumag2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Incidence angle dependence of excitation modes in corrugated waveguides2022
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi, S. Kubo, Y. Goto and S. Ikuno
- Organizer
  JSST2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Optical Vortex Analysis Using Empirical Mode Decomposition2022
- Author(s)
  R. Dong, Y. Fujita, H. Nakamura, H. Kawaguchi and S. Ikuno
- Organizer
  JSST2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] 斜め入射における円筒導波管のモード解析2022
- Author(s)
  藤田宜久, 中村浩章, 川口秀樹, 久保伸, 生野壮一郎
- Organizer
  日本応用数理学会 2022年度年会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Optical Vortex Propagation Simulation in Corrugated Waveguide2022
- Author(s)
  Y. Fujita, H. Nakamura, H. Kawaguchi, S. Kubo and Y. Goto
- Organizer
  ISPlasma2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] 数値シミュレーションのための陰関数曲面モデリング2021
- Author(s)
  仲田晋, 藤田宜久, 熊谷太生, 早川雄貴, 工藤雅也
- Organizer
  2020年度非線形問題の解法と可視化に関する研究会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Analysis of Optical Properties in Metals with Fractal Structures2021
- Author(s)
  Y. Fujita, H. Nakamura, S. Ikuno and S. Nakata
- Organizer
  Proceedings of ISPlasma 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] ランダムフラクタルを用いた光学特性のモデル化の検討2021
- Author(s)
  藤田宜久, 中村浩章, 生野壮一郎, 仲田晋
- Organizer
  2020年度一般共同研究「ギガヘルツ・テラヘルツ帯における要素開発とその応用」研究会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Optical Modeling of Nanostructures using Fractal Dimension2021
- Author(s)
  Y. Fujita, H. Nakamura, S. Ikuno and S. Nakata
- Organizer
  JSST2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] フラクタル次元を用いた光学特性のモデル化の検討2021
- Author(s)
  藤田宜久, 中村浩章, 生野壮一郎, 仲田晋
- Organizer
  2020年度非線形問題の解法と可視化に関する研究会
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Virtual Nodes for Generating Natural Shape Functions for Electromagnetic Wave Propagation Simulation by Meshless Time-Domain Method2020
- Author(s)
  T. Itoh, Y. Hanaoka, Y. Fujita, S. Ikuno and H. Nakamura
- Organizer
  Proceedings of CEFC 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] FDTD 法を用いたランダムフラクタルの光学応答解析2020
- Author(s)
  藤田宜久, 中村浩章, 生野壮一郎, 仲田晋
- Organizer
  MAGDA2020
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] FDTD 法を用いたファズ構造の光学応答解析2020
- Author(s)
  藤田宜久，中村浩章
- Organizer
  核融合シミュレーション：夏の合同研究会　~材料から周辺プラズマまで~
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Numerical Evaluations of Adaptive k-skip Mister R for Linear System obtained from Electromagnetic Analysis2020
- Author(s)
  T. Morishita, A. Matsumoto, Y. Fujita, T. Itoh, K. Abe and S. Ikuno
- Organizer
  Proceedings of CEFC 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Geometrical Modeling of Fuzzy Structure using Fractal Structures2020
- Author(s)
  Y. Fujita and H. Nakamura
- Organizer
  ITC29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Moving Least Squares Approximation with Chebyshev Nodes for Meshless Approaches2020
- Author(s)
  Y. Fujita, T. Itoh, S. Ikuno and S. Nakata
- Organizer
  ICCES2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444
[Presentation] Condition Number Reduction for An Eigenvalue Problem using Meshless Approach2020
- Author(s)
  Y. Fujita, S. Ikuno, T. Itoh and S. Nakata
- Organizer
  Proceedings of CEFC 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14444

1. 中村浩章

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 董然

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujita Yoshihisa 藤田 宜久

FUJITA Yoshihisa 藤田 宜久

Research Projects

Research Products

Co-Researchers

マルチスケールにおける電磁波伝播シミュレーション手法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Proposal of a low-loss transmission method for an ECRH system using optical vortexesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Generating optical vortex beams using cylindrical waveguides2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electromagnetic Penetration and Reflection Analysis in Fractal Structures using Three-dimensional Empirical Mode Decomposition2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photonic Crystal Frequency Demultiplexer Design for Electromagnetic Wave using FDTD and MEMD2022

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Presentation] モード展開を用いたマイターベンドにおける高次モードの推定2025

Author(s)

Organizer

Data Source

[Presentation] モード展開を用いたマイターベンドにおける高次モードの推定2025

Author(s)

Organizer

Data Source

[Presentation] Numerical Analysis of Miter Bend with Spiral Phase Mirror2024

Author(s)

Organizer

Data Source

[Presentation] Generation of optical vortex beams using waveguides2024

Author(s)

Organizer

Data Source

[Presentation] Numerical Analysis of Miter Bend with Spiral Phase Mirror2024

Author(s)

Organizer

Data Source

[Presentation] 導波管を用いた光渦励起2023

Author(s)

Organizer

Data Source

[Presentation] Tilted Gaussian beam coupling with vortex beam mode in cylindrical waveguide2023

Author(s)

Organizer

Data Source

[Presentation] Numerical Investigation of Angular Momentum Coupling of Misaligned Gaussian Beam with Waveguide Mode2023

Author(s)

Organizer

Data Source

[Presentation] Angular Momentum Coupling of Gaussian Beam and Misaligned Waveguide Mode2023

Author(s)

Organizer

Data Source

[Presentation] An Attempt of Spurious Suppression in Meshless Method2023

Author(s)

Organizer

Data Source

[Presentation] Angular Momentum Coupling of Tilted Gaussian Beam with Waveguide Mode2023

Author(s)

Organizer

Data Source

[Presentation] Optical Analysis of Fractal Nanostructured Materials using FDTD2022

Fujita Yoshihisa 藤田宜久

FUJITA Yoshihisa 藤田宜久