Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979397 | Control apparatus for direct injection spark ignition type internal combustion engine | Kenichi Machida, Junichi Furuya, Yuki Nakajima, Takamasa Ueda | 1999-11-09 |
| 5970950 | Control method and control apparatus of direct injection gasoline engine | Hirokazu Shimizu, Hajime Hosoya, Yuki Nakajima, Takamasa Ueda | 1999-10-26 |
| 5615660 | Engine air-fuel ratio controller | Hiroshi Iwano | 1997-04-01 |