Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407306 | Fuel cell vehicle | Takanori OTSURA, Hiroya Nakaji, Atsushi Fujimatsu, Koki Matsuno, Tsutomu Kumazaki +1 more | 2022-08-09 |
| 4903663 | Fuel combustion control apparatus for an engine | Masayuki Ooki | 1990-02-27 |
| 4690124 | Spark control system for an engine | — | 1987-09-01 |
| 4630584 | Fuel octane responsive internal combustion engine ignition system | Kazuhiro Ishigami | 1986-12-23 |
| RE31582 | Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer | Akio Hosaka | 1984-05-08 |
| 4410938 | Computer monitoring system for indicating abnormalities in execution of main or interrupt program segments | — | 1983-10-18 |
| 4402217 | Electronic engine control system with checking unit for sensors and actuators therein | — | 1983-09-06 |
| 4383515 | Electronic fuel injection control system for an internal combustion engine | Katsumi Hosoya, Shyunichi Kadowaki, Tsuneomi Yano | 1983-05-17 |
| 4375208 | Idling speed controlling system for an internal combustion engine | Syoji Furuhashi | 1983-03-01 |
| 4351050 | Fail-safe control computer | — | 1982-09-21 |
| 4339801 | Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer | Akio Hosaka | 1982-07-13 |
| 4319327 | Load dependent fuel injection control system | Akio Hosaka | 1982-03-09 |
| 4276866 | Computer-controlled exhaust gas recirculation system for internal combustion engine | — | 1981-07-07 |