Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245602 | Ignition timing control method for internal combustion engine | Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Hisasi Kawai, Takeshi Matsui | 1981-01-20 |
| 4243008 | Method for controlling ignition timing of internal combustion engine | Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Hisasi Kawai, Takeshi Matsui | 1981-01-06 |
| 4240388 | Method for controlling timing of spark ignition for an internal combustion engine | Yutaka Kawashima, Hideya Fujisawa, Hisasi Kawai, Takeshi Matsui | 1980-12-23 |
| 4237838 | Engine air intake control system | Masumi Kinugawa, Hideya Fujisawa, Motoharu Sueishi | 1980-12-09 |
| 4233944 | Method for controlling ignition timing of internal combustion engine | Hideya Fujisawa, Yutaka Kawashima, Hisasi Kawai, Kazuo Iwase, Masakazu Ninomiya | 1980-11-18 |
| 4226215 | Electronically-controlled fuel injection system for internal combustion engine having odd numbers of cylinders | Akio Kobayashi, Kunio Endo | 1980-10-07 |