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IEICE Trans

Akito IGUCHI

A Study on Optimal Design of Magneto-Metasurface for THz Isolator
Mio TANIGUCHI Akito IGUCHI Yasuhide TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2025/03/01
Vol. E108-C  No. 3  pp. 139-145
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
metasurface, magnetic material, THz band, isolator, optimal design, 
 Summary | Full Text:PDF
3D Full Vectorial Bidirectional Beam Propagation Method for NRD Guide
Hyunuk AHN Akito IGUCHI Keita MORIMOTO Yasuhide TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2024/11/01
Vol. E107-C  No. 11  pp. 450-456
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
bidirectional beam propagation method, finite element method, millimeter wave, non-radiative dielectric waveguide, 
 Summary | Full Text:PDF
Finite Element Beam Propagation Method Based on Coordinate Transformation for Optimal Design of Optical Waveguide Devices
Haonan CHEN Akito IGUCHI Yasuhide TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2024/11/01
Vol. E107-C  No. 11  pp. 457-464
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
finite element beam propagation method, coordinate transformation, optical devices, shape optimization, 
 Summary | Full Text:PDF
Optimal Design of Optical Waveguide Devices Utilizing Beam Propagation Method with ADI Scheme
Akito IGUCHI Yasuhide TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/11/01
Vol. E105-C  No. 11  pp. 644-651
Type of Manuscript:  INVITED PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
beam propagation method, time-domain beam propagation method, alternating direction implicit method, optical waveguide, shape and topology optimal design, 
 Summary | Full Text:PDF
Topology Optimal Design of NRD Guide Devices Using Function Expansion Method and Evolutionary Approaches
Naoya HIEDA Keita MORIMOTO Akito IGUCHI Yasuhide TSUJI Tatsuya KASHIWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/11/01
Vol. E105-C  No. 11  pp. 652-659
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
NRD guide device, finite element method, topology optimization, function expansion method, evolutionary approach, 
 Summary | Full Text:PDF
A Study on Optimal Design of Optical Devices Utilizing Coupled Mode Theory and Machine Learning
Koji KUDO Keita MORIMOTO Akito IGUCHI Yasuhide TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2020/11/01
Vol. E103-C  No. 11  pp. 552-559
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
neural network (NN), coupled mode theory (CMT), directional coupler type photonic devices, optimal design, hybrid firefly algorithm, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2020/11/01
Vol. E103-C  No. 11  pp. 560-566
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
topology optimization, function expansion method, finite element method, adjoint variable method, 
 Summary | Full Text:PDF