Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402108 | Flexible shaft coupling | Tetsuya Miyakawa, Hitoshi Terado | 2008-07-22 |
| 5795231 | Flexible shaft coupling | — | 1998-08-18 |
| 4639237 | Shaft coupling with press fit coil springs forming resilient torque-transmitting elements | — | 1987-01-27 |