Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677611 | Control apparatus for an electric vehicle | Hiroshi Katada | 1997-10-14 |
| 5661380 | Method and apparatus for operating an electric vehicle drive system during periods of sensor malfunction | Sanshiro Obara, Hiroyuki Yamada, Nobunori Matsudaira | 1997-08-26 |
| 5631796 | Electric vehicle control system | Sanshiro Obara, Nobunori Matsudaira, Shotaro Naito | 1997-05-20 |