Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287791 | Power transmission unit for automotive vehicles | Akio Numazawa | 1981-09-08 |
| 4271715 | Transmission equipped with auxiliary speed changing gear | — | 1981-06-09 |
| 4261217 | Transmission equipped with auxiliary speed changing gear | Akio Numazawa | 1981-04-14 |
| 4233355 | Separable composite fiber and process for producing same | Yoshiaki Sato | 1980-11-11 |
| 4186557 | Torque converter with narrowed flow passages | Kiyoshi Oonuma | 1980-02-05 |