Curvilinear triangular-prism element for computation of band structure in photonic crystal slab. - Koichi Hirayama; Masatoshi Kanou; Yasuhide Tsuji; Masanori Koshiba (IEICE Electron. Express, 2006)

Application of Topology Optimization to H-Plane Waveguide Component. - Koichi Hirayama; Yasuhide Tsuji; Tsuyoshi Nomura; Kazuo Sato; Shinji Nishiwaki (IEICE Trans. Electron., 2007)

Finite-element time-domain beam propagation method with perfectly matched layer for electron waveguide simulations. - Hitoshi Gotoh; Masanori Koshiba; Yasuhide Tsuji (IEICE Electron. Express, 2011)

Design Optimization of H-Plane Waveguide Component by Level Set Method. - Koichi Hirayama; Yasuhide Tsuji; Shintaro Yamasaki; Shinji Nishiwaki (IEICE Trans. Electron., 2011)

A Study on Optimization of Waveguide Dispersion Property Using Function Expansion Based Topology Optimization Method. - Hiroyuki Goto; Yasuhide Tsuji; Takashi Yasui; Koichi Hirayama (IEICE Trans. Electron., 2014)

A Study on Single Polarization Guidance in Photonic Band Gap Fiber with Anisotropic Lattice of Circular Air Holes. - Kazuki Ichikawa; Ze-Jun Zhang 003; Yasuhide Tsuji; Masashi Eguchi (IEICE Trans. Electron., 2016)

Topology optimal design for optical waveguides using time domain beam propagation method. - Akito Iguchi; Yasuhide Tsuji; Takashi Yasui; Koichi Hirayama (IEICE Electron. Express, 2018)

Study on Single-Polarized Holey Fibers with Double-Hole Unit Cores for Cross-Talk Free Polarization Splitter. - Zejun Zhang 003; Yasuhide Tsuji; Masashi Eguchi; Chun-Ping Chen (IEICE Trans. Electron., 2018)

Ultra-small shape-simplified optical diode derived from topology optimal design in plasmonic waveguide. - Akito Iguchi; Yasuhide Tsuji (IEICE Electron. Express, 2019)

A Study on Optimal Design of Optical Devices Utilizing Coupled Mode Theory and Machine Learning. - Koji Kudo; Keita Morimoto; Akito Iguchi; Yasuhide Tsuji (IEICE Trans. Electron., 2020)

A Study on Function-Expansion-Based Topology Optimization without Gray Area for Optimal Design of Photonic Devices. - Masato Tomiyasu; Keita Morimoto; Akito Iguchi; Yasuhide Tsuji (IEICE Trans. Electron., 2020)

Study on Silicon-Based Polarization Converter Using Asymmetric Slot Waveguide. - Zejun Zhang 003; Yasuhide Tsuji; Masashi Eguchi; Chun-Ping Chen (IEICE Trans. Electron., 2020)

Optimal design of NRD guide devices using 2D full-vectorial finite element method. - Tahir Bashir; Keita Morimoto; Akito Iguchi; Yasuhide Tsuji; Tatsuya Kashiwa; Shinji Nishiwaki (IEICE Electron. Express, 2021)

Topology Optimization of Millimeter-wave to Optical Devices Using Two-Dimensional Full-Vectorial Finite Element Method. - Naoya Hieda; Akito Iguchi; Yasuhide Tsuji; Tatsuya Kashiwa (OECC/PSC, 2022)

Topology Optimization of Optical Devices Using Function Expansion Method and CMA-ES. - Hiroki Maruyama; Akito Iguchi; Yasuhide Tsuji; Tatsuya Kashiwa (OECC/PSC, 2022)

Mosaic Based Optimization of NRD Guide Devices Using Binary Evolutionary Approaches and 2D-FVFEM. - Tahir Bashir; Keita Morimoto; Akito Iguchi; Yasuhide Tsuji; Tatsuya Kashiwa (IEEE Access, 2022)

Topology Optimal Design of NRD Guide Devices Using Function Expansion Method and Evolutionary Approaches. - Naoya Hieda; Keita Morimoto; Akito Iguchi; Yasuhide Tsuji; Tatsuya Kashiwa (IEICE Trans. Electron., 2022)

Optimal Design of Optical Waveguide Devices Utilizing Beam Propagation Method with ADI Scheme. - Akito Iguchi; Yasuhide Tsuji (IEICE Trans. Electron., 2022)

Full-Vectorial Bidirectional Beam Propagation Method for Nonradiative Dielectric Waveguides. - Hyunuk Ahn; Akito Iguchi; Keita Morimoto; Yasuhide Tsuji (IEEE Access, 2023)

Function expansion based topology optimization of NRD guide device using hybrid method of harmony search and gradient method. - Naoya Hieda; Akito Iguchi; Yasuhide Tsuji; Keita Morimoto; Tatsuya Kashiwa (IEICE Electron. Express, 2023)

3D Full Vectorial Bidirectional Beam Propagation Method for NRD Guide. - Hyunuk Ahn; Akito Iguchi; Keita Morimoto; Yasuhide Tsuji (IEICE Trans. Electron., 2024)

Finite Element Beam Propagation Method Based on Coordinate Transformation for Optimal Design of Optical Waveguide Devices. - Haonan Chen; Akito Iguchi; Yasuhide Tsuji (IEICE Trans. Electron., 2024)

A Study on Optimal Design of Magneto-Metasurface for THz Isolator. - Mio Taniguchi; Akito Iguchi; Yasuhide Tsuji (IEICE Trans. Electron., 2025)