Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118628 | Fluid dynamic bearing device, spindle motor, and hard disk drive device | Hideaki SHOWA, Kazuo Ota | 2021-09-14 |
| 10938270 | Spindle motor | Hideaki SHOWA, Daisuke Ito | 2021-03-02 |