Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576127 | Valve timing control device for an internal combustion engine | Isao Doi, Takashi Mihashi | 1986-03-18 |
| 4401074 | Idling air flow rate adjusting device for an internal combustion engine | Tomofusa Horiuchi | 1983-08-30 |