Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188073 | Fluid control valve, valve support member therefor and idling air amount control apparatus for automobile using the fluid control valve | Yuki Ejiri, Tsutomu Okazaki, Koichiro Yamada, Hiroaki Saeki, Hideki Honma | 1993-02-23 |
| 4823750 | Automotive engine idle speed control device | Tomoo Ito, Torazo Nishimiya, Takashi Iseyama, Koichiro Yamada | 1989-04-25 |
| 4522175 | Rotational speed control apparatus for internal combustion engines | Hiroshi Kamifuji, Tomoo Ito | 1985-06-11 |
| 4328774 | Device for controlling negative pressure in suction pipe of internal combustion engine | Masamitsu Asakura, Tomo Ito | 1982-05-11 |