Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501242 | Air-fuel ratio control apparatus | Yukihide Niimi, Hidemi Ohnaka | 1985-02-26 |
| 4492199 | Air-fuel ratio compensating apparatus for internal combustion engine | Yukio Kawai, Toshihisa Ogawa | 1985-01-08 |
| 4446410 | Control circuit for a solenoid-operated actuator | Toshiaki Yagura, Kenichiro Satoyama, Kazutoshi Morisada, Ryoichi Yamamoto | 1984-05-01 |
| 4388903 | Device for controlling air-fuel ratio for internal combustion engines | Masao Ito, Yukio Kawai, Toshihisa Ogawa | 1983-06-21 |
| 4364227 | Feedback control apparatus for internal combustion engine | Yukihide Niimi, Massao Ito, Hiroshi Sawada, Takayuki Demura | 1982-12-21 |