Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889098 | Air-fuel ratio detecting apparatus for an internal combustion engine equipped with a heater controller | Hiroyoshi Suzuki, Shinichi Nishida | 1989-12-26 |
| 4886028 | Apparatus for controlling air-fuel ratio of internal combustion engine | Masanobu Uchinami, Toshihisa Takahashi, Hiroyoshi Suzuki, Shinichi Nishida | 1989-12-12 |
| 4877002 | Electronic control device for internal-combustion engines | Setsuhiro Shimomura | 1989-10-31 |
| 4854285 | Electronic control circuit for internal-combustion engines | Yoshiaki Kanno | 1989-08-08 |
| 4809664 | Fuel controlling system for internal combustion engine | Katsuya Nakamoto, Yoshiaki Kanno | 1989-03-07 |