Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611309 | Throttle valve control system for internal combustion engines | Katsuhiro Kumagai, Tetsuya Ono, Akira Katoh | 1997-03-18 |
| 5611310 | Driving force-calculating system and control system incorporating same for automotive vehicles | Shigetaka Kuroda, Hisashi Igarashi, Akira Katoh | 1997-03-18 |