Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402580 | Chuck mechanism | Takeshi Iizuka | 1995-04-04 |
| 5363711 | Power transmission device | — | 1994-11-15 |
| 5301562 | Power transmission device | — | 1994-04-12 |
| 5237884 | Power transmission device | — | 1993-08-24 |