Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201291 | Throttle valve controller | Takeru Yasuda, Sunao Kitamura | 1993-04-13 |
| 5060744 | Device for controlling motor-operated throttle valve for automobiles | Sunao Kitamura, Hitoshi Takeuchi, Shinichiro Tanaka | 1991-10-29 |
| 4785782 | Control apparatus of a throttle valve in an internal combustion engine | Sinichiro Tanaka, Sinichi Matsumoto, Sunao Kitamura, Takeru Yasuda, Keiji Aoki | 1988-11-22 |