Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186557 | Torque converter with narrowed flow passages | Hajime Arai | 1980-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186557 | Torque converter with narrowed flow passages | Hajime Arai | 1980-02-05 |