Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519459 | Fluid dynamic bearing device | Kazuyoshi Harada, Shouhei Oka, Jun Hirade | 2022-12-06 |
| 11428266 | Slide bearing | Takao Arai, Fuyuki Ito, Tetsuya Kurimura, Katsuo Shibahara, Kazuyoshi Harada | 2022-08-30 |