Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257382 | Electronic control system for internal combustion engines | Tokio Kohama, Hisasi Kawai, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more | 1981-03-24 |
| 4250854 | Speed control system for automotive vehicles | Akira Kuno, Yoshio Shinoda | 1981-02-17 |
| 4250855 | Electronic control system for carburetor | Tokio Kohama, Akira Nishimatsu, Kiyoshi Kobashi, Hisasi Kawai, Toshikazu Ina +1 more | 1981-02-17 |
| 4249176 | Following distance measuring communication system | Kazuo Oishi, Matatoyo Hinachi, Masao Kotera | 1981-02-03 |
| 4248187 | Electronic control system for internal combustion engines | Tokio Kohama, Hisasi Kawai, 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, Hisasi Kawai | 1981-01-20 |
| 4243008 | Method for controlling ignition timing of internal combustion engine | Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Hisasi Kawai | 1981-01-06 |
| 4242997 | Exhaust gas recirculation system for internal combustion engines | Tokio Kohama, Akira Nishimatsu, Tokuta Inoue, Kiyohiko Oishi, Kiyoshi Kobashi | 1981-01-06 |
| 4240388 | Method for controlling timing of spark ignition for an internal combustion engine | Norio Omori, Yutaka Kawashima, Hideya Fujisawa, Hisasi Kawai | 1980-12-23 |
| 4226222 | Exhaust gas recirculation system for internal combustion engines | Tokio Kohama, Hisasi Kawai, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more | 1980-10-07 |