Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697479 | Engine throttle opening dependent hydraulic vehicular transmission system | Yoichi Hayakawa, Masao Kawai, Kenichi Yoshizawa, Yoshiharu Harada | 1987-10-06 |
| 4693143 | Control device for an automatic transmission system | Yoshiharu Harada, Yutaka Taga, Yoichi Hayakawa, Masao Kawai | 1987-09-15 |
| 4495830 | Automatic transmission for a vehicle | Hideki Yasue | 1985-01-29 |
| 4324321 | Automatic transmission for automobiles | Fumihiro Ushijima | 1982-04-13 |
| 4219109 | Oil pressure control means for an automatic transmission | Fumihiro Ushijima, Keiichi Ito | 1980-08-26 |