Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637278 | Gear shift controller for automatic transmission | Masao Nishikawa, Yoshimi Sakurai | 1987-01-20 |
| 4633737 | Method and apparatus for minimizing pressurized fluid flow in an automatic transmission | Masao Nishikawa, Junichi Miyake | 1987-01-06 |
| 4618037 | Control device for direct clutch in automatic transmission | Masao Nishikawa, Junichi Miyake | 1986-10-21 |
| 4603601 | Direct-coupling controller for a transmission having delay means for temporarily releasing the clutch during speed change | Masao Nishikawa, Yoichi Sato, Yukihiro Fukuda | 1986-08-05 |
| 4579208 | Automatic transmission for automotive vehicles | Masao Nishikawa, Junichi Miyake | 1986-04-01 |
| 4570770 | Control system for automatic transmissions for vehicles | Masao Nishikawa, Takashi Aoki | 1986-02-18 |
| 4516671 | Control apparatus for a torque convertor clutch | Masao Nishikawa, Takashi Aoki, Hiroshi Yoshizawa | 1985-05-14 |