Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365254 | Electric vehicle and electric vehicle system | Hiroaki Miyata, Junichi Yanagita, Kazuhiro Imaie | 2025-07-22 |
| 8523296 | Electric drive vehicle | Akira Kikuchi, Takashi Ikimi, Keizo Shimada | 2013-09-03 |
| 7888894 | Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method | Tetsuhiro Fujimoto, Yasuhiro Kiyofuji, Keizo Shimada, Akira Kikuchi, Kazuhiro Imaie | 2011-02-15 |
| 7841434 | Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle | Keizo Shimada, Yasuhiro Kiyofuji, Kazuhiro Imaie, Shintarou Oku, Takashi Yagyu | 2010-11-30 |
| 7583036 | Electrically driven vehicle | Akira Kikuchi, Takashi Ikimi, Keizo Shimada | 2009-09-01 |
| 7315144 | AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method | Kazuhiro Imaie, Takashi Yagyu, Keizo Shimada, Yasuhiro Kiyofuji | 2008-01-01 |
| 6720753 | Power generation system using synchronous generator | Akira Kikuchi, Motoo Futami, Yasuyuki Sugiura, Kouichi Miyazaki | 2004-04-13 |
| 6567282 | Apparatus and method of sensorless control for synchronous generator | Akira Kikuchi, Motoo Futami, Yasuyuki Sugiura, Kouichi Miyazaki | 2003-05-20 |