Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281331 | Data storage medium support member, chucking device, brushless motor, and disc drive apparatus | Hitoshi Takeuchi, Hironori Tsukamoto, Nobuaki Yasumoto | 2012-10-02 |
| 7493633 | Drive motor for recording disk and recording disk drive using the drive motor for recording disk | — | 2009-02-17 |