Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988363 | Bearing with rotation detection device | Toru Takahashi, Yoshitaka Nagano, Takashi Koike | 2011-08-02 |
| 7971505 | Link actuating device | Keisuke Sone | 2011-07-05 |
| 7900222 | Optical pickup and disk drive apparatus | — | 2011-03-01 |