Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887574 | Control apparatus for internal combustion engines | Hiroshi Kuroiwa, Toshiharu Nogi | 1989-12-19 |
| 4882030 | Air-fuel ratio detection system for engine exhaust gas | Seikoo Suzuki, Masayuki Miki, Takao Sasayama, Minoru Osuga | 1989-11-21 |
| 4865006 | Liquid atomizer | Toshiharu Nogi, Teruo Yamauchi | 1989-09-12 |
| 4825838 | Air/fuel ratio control apparatus for an internal combustion engine | Minoru Osuga | 1989-05-02 |
| 4814045 | Method for detecting air-fuel ratio | Minoru Ohsuga | 1989-03-21 |