Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357754 | Catalyst deterioration-detecting device for internal combustion engines | Ken Ogawa, Atsushi Kato | 1994-10-25 |
| 5353773 | Air-fuel ratio control system for internal combustion engines | Ken Ogawa, Kei Machida | 1994-10-11 |
| 5343846 | Control system for internal combustion engines | Ken Ogawa | 1994-09-06 |