Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245969 | Engine control device and control method thereof | Ryoji Nishiyama | 1993-09-21 |
| 5099818 | Exhaust gas cleaning device for an internal combustion engine | Akira Takahashi, Masashi Chino, Toru Hashimoto, Mitsuhiro Miyake, Minoru Nishida | 1992-03-31 |
| 4727840 | Throttle valve control device | Minoru Nishida | 1988-03-01 |