Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386597 | Exhaust gas recirculation control device for an internal combustion engine and associated method | Shoichi Ootaka, Etsuo Kawabata, Michio Kawamoto, Norio Sato | 1983-06-07 |
| 4372277 | Exhaust gas recirculation control system | Michio Kawamoto | 1983-02-08 |
| 4349005 | Suction mixture control system for vehicle engines | Osamu Gotoh, Michio Kawamoto, Akira Fujimura | 1982-09-14 |
| 4349006 | Suction mixture control system for vehicle engines | Osamu Gotoh, Michio Kawamoto, Akira Fujimura | 1982-09-14 |
| 4336784 | Exhaust gas recirculation control system for engines | Osamu Gotoh, Michio Kawamoto, Akira Fujimura | 1982-06-29 |