Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677604 | Control system and control method for electric automobile | Ryoso Masaki, Nobuyoshi Mutoh, Satoru Kaneko | 1997-10-14 |
| 5661380 | Method and apparatus for operating an electric vehicle drive system during periods of sensor malfunction | Shigeyuki Yoshihara, Hiroyuki Yamada, Nobunori Matsudaira | 1997-08-26 |
| 5659235 | Drive controller and control method for electric vehicle | Hiroyuki Yamada, Nobunori Matsudaira | 1997-08-19 |
| 5650700 | Electric vehicle torque controller | Nobuyoshi Mutoh, Taizou Miyazaki, Ryoso Masaki, Tsutomu Ohmae | 1997-07-22 |
| 5631819 | Power converter | Ryoso Masaki, Takashi Ikimi, Hironori Ohashi, Yuusuke Takamoto, Seiji Ishida | 1997-05-20 |
| 5631796 | Electric vehicle control system | Shigeyuki Yoshihara, Nobunori Matsudaira, Shotaro Naito | 1997-05-20 |
| 5610483 | Control equipment for electric vehicle and control method thereof | Hiroyuki Yamada, Nobunori Matsudaira, Ryoso Masaki | 1997-03-11 |
| 5600215 | Controller for electric vehicle | Hiroyuki Yamada, Shotaro Naito | 1997-02-04 |