Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083139 | Hybrid drive system for vehicle with clutch control | Hiroyuki Itoyama, Yasuhiko Kitajima | 2000-07-04 |
| 6009852 | Engine idle rotation speed controller | Kouichi Akabori, Nobutaka Takahashi | 2000-01-04 |
| 6006723 | Idle speed control system for internal combustion engine | Kouichi Akabori, Nobutaka Takahashi | 1999-12-28 |
| 6006724 | Engine throttle control apparatus | Nobutaka Takahashi | 1999-12-28 |
| 5993351 | Control device for hybrid vehicle | Kazuma Okura, Yasuhiko Kitajima, Susumu Komiyama | 1999-11-30 |
| 5697337 | Engine rotation speed controller | Nobutaka Takahashi, Makoto Yamashita | 1997-12-16 |
| 5662084 | Engine idling speed control apparatus | Nobutaka Takahashi | 1997-09-02 |
| 5560336 | Apparatus and method for estimating stability factor of combustion applicable to vehicular internal combustion engine | Nobutaka Takahashi, Kazuma Okura, Toshio Matsumura | 1996-10-01 |