Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021725 | Circuit arrangement for preventing inductive interference in an electric car | Tsutomu Ozawa | 1991-06-04 |
| 4924168 | Control apparatus for PWM-controlled, variable voltage/variable frequency inverters | Akira Horie | 1990-05-08 |
| 4792736 | Control apparatus for electric vehicles | Seiki Amikura | 1988-12-20 |
| 4785225 | Control apparatus for an induction motor | Akira Horie, Kingo Abe, Jinkoo Choo, Seiki Amikura, Yozo Tsuzuki | 1988-11-15 |
| 4528487 | Electric car control system | Kazuyoshi Kotake | 1985-07-09 |