Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11915720 | Spindle motor and hard disk drive device | Hideaki SHOWA | 2024-02-27 |
| 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 |
| 10825476 | Spindle motor | Sendy Hanzel, Tobias Imberger, Christoph Fluck, Hideaki SHOWA, Tetsuo Kitamura | 2020-11-03 |
| 10755740 | Spindle motor | Hideaki SHOWA, Tetsuo Kitamura | 2020-08-25 |
| 10476340 | Spindle motor | Hideaki SHOWA | 2019-11-12 |
| 10393171 | Fluid dynamic bearing and spindle motor | Hideaki SHOWA, Kazuo Ota | 2019-08-27 |