Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689065 | Combustion state-detecting system for internal combustion engines | Yuichi Shimasaki | 1997-11-18 |
| 5622049 | Control system with function of protecting catalytic converter for internal combustion engines for automotive vehicles | Toru Kitamura, Kazutomo Sawamura, Akira Katoh | 1997-04-22 |
| 5611310 | Driving force-calculating system and control system incorporating same for automotive vehicles | Hisashi Igarashi, Akira Katoh, Kenichiro Ishii | 1997-03-18 |
| 5598821 | Misfire detection system for an internal combustion engine | Shukoh Terata, Kenichi Maeda, Yuichi Shimasaki, Masaki Kanehiro, Takuji Ishioka +5 more | 1997-02-04 |