Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898129 | Spindle motor, and recording and reproducing apparatus equipped with the same | Yoichi Oki, Takao Yoshitsugu | 2011-03-01 |
| 7582996 | Dynamic pressure bearing motor | Takeyoshi Yamamoto, Yasunori Tokuno, Taizo Ikegawa | 2009-09-01 |
| 7535134 | Spindle motor, and recording and reproducing apparatus equipped with the same | Yoichi Oki, Takao Yoshitsugu | 2009-05-19 |
| 7420309 | Spindle motor | Akihiko Wakitani, Takao Yoshitsugu, Yoshihiro Ashizaki | 2008-09-02 |
| 7321178 | Spindle motor | Akihiko Wakitani, Takao Yoshitsugu, Yoshihiro Ashizaki | 2008-01-22 |
| 7294946 | Motor using dynamic gas bearings | Yasunori Tokuno, Takeyoshi Yamamoto, Taizo Ikegawa, Satoko Miki | 2007-11-13 |
| 6911753 | Gas dynamic bearing motor | Taizo Ikegawa, Yasunori Tokuno, Takeyoshi Yamamoto, Satoko Miki | 2005-06-28 |