Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087334 | Fuel cell operation method | Jun Suzuki, Nobutaka Nakajima | 2006-08-08 |
| 5655362 | Exhaust emission control system in engine | Shogo Kawajiri, Takahiro Naka, Moriyoshi Awasaka, Kenji Fujiki | 1997-08-12 |
| 5345920 | Supercharging pressure control system for supercharged internal combustion engines | Masahiro Sakanushi, Kenichiro Kinoshita, Yasuyuki Sando | 1994-09-13 |
| 5297532 | Supercharging pressure control system for supercharged internal combustion engines | Hidehito Ikebe, Susumu Nakajima, Kenichiro Kinoshita, Nobu Takahashi | 1994-03-29 |
| 4966111 | Fuel supply control system for internal combustion engines | Sachito Fujimoto, Shunji Takahasi, Makoto Hashiguchi | 1990-10-30 |
| 4898143 | Exhaust gas recirculation control method for internal combustion engines | Sachito Fujimoto | 1990-02-06 |
| 4756294 | Air-fuel mixture heating device for use with engines | Hajime Nakayama, Osamu Aoki, Shigetoshi Nishijima, Haruo Horiuchi | 1988-07-12 |
| 4672940 | Air-fuel mixture flow control structure and method of making the same | Hajime Nakayama, Osamu Aoki, Shigetoshi Nishijima, Haruo Horiuchi, Shuichi Takagi | 1987-06-16 |