Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131367 | Method for controlling ignition timing of internal combustion engine and apparatus therefor | Narutoshi Aoki, Tetsuya Kondou, Tomoyuki Ogawa, Kazuo Watanabe, Yasuo Sasaki | 1992-07-21 |
| 4566425 | Ignition system of the condensor-discharge type for internal combustion engine | Kiyoshi Shirai, Osamu Takahashi | 1986-01-28 |
| 4270265 | Method of manufacturing hybrid integrated circuit assemblies | Yoshihiko Ikeda | 1981-06-02 |