Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862050 | Centering process in chucking work and apparatus therefor | — | 2011-01-04 |
| 7547144 | Crossed roller bearing | Kazumasa Kunimoto | 2009-06-16 |
| 5893646 | Ball spline | Haruo Mizutani | 1999-04-13 |