Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki. Design of Embedded Experiments in Power Electronics Class. 2023 IEEE 10th International Conference on E-Learning in Industrial Electronics, ICELIE 2023. 2023
Eiji Hiraki, Masataka Ishihara, Kazuhiro Umetani. Introduction of Circuit Simulator to Power Electronics Education in Interdisciplinary Educational Environment. 2023 IEEE 10th International Conference on E-Learning in Industrial Electronics, ICELIE 2023. 2023
Hiromu Saeki, Kazuhiro Umetani, Tomohide Shirakawa, Masataka Ishihara, Eiji Hiraki. Rectifier-Integrated Printed-Circuit-Board Winding Structure of Secondary-Side Center-Tapped Transformer for Suppressing Parasitic Resonance between Decoupling Capacitors. ICPE 2023-ECCE Asia - 11th International Conference on Power Electronics - ECCE Asia: Green World with Power Electronics. 2023. 1731-1737
Kazuhiro Umetani, Kento Tanohara, Koki Abe, Masataka Ishihara, Eiji Hiraki. Power Loop Inductance Optimization Strategy for Eliminating Turn-off Switching Surge for GaN-HEMT Switching Device. 2023 25th European Conference on Power Electronics and Applications, EPE 2023 ECCE Europe. 2023
Akihiro Konishi, Kazuhiro Umetani, Member Masataka Ishihara, Eiji Hiraki. Autonomous Resonant Frequency Tuner for a 6.78 MHz Inductive Coupling Wireless Power Transfer System to Stably Maximize Repeater Current. IEEJ Journal of Industry Applications. 2023. 12. 2. 215-227