Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431757 | Hydrodynamic type bearing unit | Kazuo Okamura | 2002-08-13 |
| 6390681 | Dynamic pressure bearing-unit | Kazuo Okamura, Masakazu Hirata, Isao Komori | 2002-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431757 | Hydrodynamic type bearing unit | Kazuo Okamura | 2002-08-13 |
| 6390681 | Dynamic pressure bearing-unit | Kazuo Okamura, Masakazu Hirata, Isao Komori | 2002-05-21 |