Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587655 | Fail-safe system for vehicular computer | Yoshikazu Hirao | 1986-05-06 |
| 4572143 | Apparatus for detecting and indicating abnormality in an electronic control system for internal combustion engines | Shumpei Hasegawa | 1986-02-25 |
| 4476830 | Fuel injection control method for a multi-cylinder internal combustion engine, having a fail safe function for abnormality in cylinder-discriminating means | Shumpei Hasegawa | 1984-10-16 |
| 4469065 | Fuel pump control system for internal combustion engines, having a fail safe function for abnormality in fuel injection valves | Shumpei Hasegawa | 1984-09-04 |
| 4459962 | Method for controlling fuel supply to an internal combustion engine at deceleration | Akihiro Yamato | 1984-07-17 |
| 4448178 | Electronic fuel supply control system for internal combustion engines, having exhaust gas recirculation control | Akihiro Yamato | 1984-05-15 |
| 4444173 | Electronic fuel injection control system for use with an internal combustion engine, having an after-start fuel increasing function | Akihiro Yamato | 1984-04-24 |
| 4434769 | Deceleration fuel cut device for internal combustion engines | Yutaka Otobe, Akihiro Yamato | 1984-03-06 |