Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642679 | Car motor driving apparatus | Tsuyoshi Shinohara, Isao Kishimoto, Masami Hirata | 2003-11-04 |
| 6590360 | Control device for permanent magnet motor serving as both engine starter and generator in motor vehicle | Masami Hirata, Tsuyoshi Shinohara, Kyouichi Okada, Isao Kishimoto | 2003-07-08 |
| 4443841 | Neutral-point-clamped PWM inverter | Wataru Mikami, Takuo Ono | 1984-04-17 |