Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755267 | Electric vehicle and control device thereof | Hiroyuki Yamada, Kazuhito Ishida, Kaname Sasaki | 2004-06-29 |
| 6636008 | Electric car controller and control method | Hiroyuki Yamada, Takuma Nomura | 2003-10-21 |
| 6213571 | Control apparatus for an electric vehicle and a method therefor | Hiroyuki Yamada, Nobuyoshi Takahashi, Kenichi Maehara | 2001-04-10 |
| 5136219 | Electric-car controller | Nobuyoshi Takahashi, Koichi Kaminishi | 1992-08-04 |
| 4458186 | Transistor control device for power transistor chopper | Shigeru Kuriyama | 1984-07-03 |