Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248187 | Electronic control system for internal combustion engines | Takeshi Matsui, Tokio Kohama, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more | 1981-02-03 |
| 4245602 | Ignition timing control method for internal combustion engine | Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Takeshi Matsui | 1981-01-20 |
| 4245594 | Ignition device | Seiji Morino | 1981-01-20 |
| 4243008 | Method for controlling ignition timing of internal combustion engine | Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Takeshi Matsui | 1981-01-06 |
| 4240388 | Method for controlling timing of spark ignition for an internal combustion engine | Norio Omori, Yutaka Kawashima, Hideya Fujisawa, Takeshi Matsui | 1980-12-23 |
| 4233944 | Method for controlling ignition timing of internal combustion engine | Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Kazuo Iwase, Masakazu Ninomiya | 1980-11-18 |
| 4226222 | Exhaust gas recirculation system for internal combustion engines | Tokio Kohama, Takeshi Matsui, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more | 1980-10-07 |
| 4201159 | Electronic control method and apparatus for combustion engines | Toshikazu Ina | 1980-05-06 |
| 4200843 | Non-linear operational circuit | Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi | 1980-04-29 |