Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227865 | Screw-fixed rotary connector structure for vehicles | Tsuyoshi Matsumoto | 2001-05-08 |
| 6053742 | Screw-fixed rotary connector structure for vehicles | Tsuyoshi Matsumoto | 2000-04-25 |
| 5766019 | Screw-fixed rotary connector structure for vehicles | Tsuyoshi Matsumoto | 1998-06-16 |