Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709092 | Fluid dynamic bearing, motor, and optical deflector | Takahiro Kikuchi, Toshiya Uchida | 2017-07-18 |
| 5997180 | Circumferential flow type dynamic pressure bearing | Kachu Ishizuka, Akiyoshi Takahashi, Nakazo Ariyama, Hiroki Matsushita | 1999-12-07 |