Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204134 | Engine suction air flow rate measuring device | — | 2007-04-17 |
| 5778857 | Engine control system and method | Michihisa Nakamura | 1998-07-14 |
| 5738074 | Engine control system and method | Michihisa Nakamura | 1998-04-14 |
| 5715794 | Engine control system and method | Michihisa Nakamura, Kousei Maebashi | 1998-02-10 |
| 5253614 | Intake system for engine | Koichiro Takeuchi, Tokuji Muramatsu | 1993-10-19 |
| 4989555 | Lubricant supply for two cycle engine | Hideaki Ito | 1991-02-05 |
| 4970996 | Two stroke diesel engine | Tatsuyuki Masuda, Masao Koriyama | 1990-11-20 |
| 4962736 | Diesel engine | Jun Taue, Kazuo Miyazawa | 1990-10-16 |
| 4774919 | Combustion chamber importing system for two-cycle diesel engine | Tatsuyuki Masuda, Minoru Suzuki | 1988-10-04 |
| 4422415 | Intake system of engines | Koichiro Takeuchi, Tokuji Muramatsu | 1983-12-27 |
| 4368698 | Intake system for internal combustion engines | Kohichiro Takeuchi, Tokuzi Muramatsu | 1983-01-18 |