Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694901 | Method for the determination of rough road in vehicle with internal combustion engine mounted thereon | Kazuhide Togai, Kojiro Okada | 1997-12-09 |
| 5687692 | Combustion state determination method of internal combustion engine, as well as combustion state control method and combustion state control system for internal combustion engine | Kazuhide Togai, Osamu Hirako | 1997-11-18 |