Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388573 | Electric vehicle control device | Michimasa Horiuchi, Kiyoshi Nemoto | 1983-06-14 |
| 4345190 | Chopper control system | Michimasa Horiuchi, Hideaki Rokutan | 1982-08-17 |
| 4338558 | Induction motor control system and method | Shigetoshi Okamatsu, Takashi Tsuboi, Hiroshi Narita | 1982-07-06 |
| 4335337 | Control system for electric motor vehicle | Shigetoshi Okamatsu, Takashi Tsuboi, Hiroshi Narita | 1982-06-15 |
| 4327313 | Control apparatus for electric car | Takashi Tsuboi, Shigetoshi Okamatsu, Hiroshi Narita, Eiji Kozu | 1982-04-27 |
| 4315203 | Control system for induction motor-driven car | Hiroshi Narita, Noboru Oouchi, Shigetoshi Okamatsu | 1982-02-09 |
| 4284934 | Motor control apparatus with an improved thyristor chopper circuit | Hiroshi Narita, Michimasa Horiuchi, Hideaki Rokutan | 1981-08-18 |
| 4209733 | Motor control apparatus with an improved thyristor chopper circuit | Hiroshi Narita, Jinichi Toyama | 1980-06-24 |
| 4199711 | Control apparatus for electric motor vehicles | Michimasa Horiuchi, Jinichi Toyama | 1980-04-22 |