Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390681 | Dynamic pressure bearing-unit | Tsugito Nakazeki, Kazuo Okamura, Masakazu Hirata | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390681 | Dynamic pressure bearing-unit | Tsugito Nakazeki, Kazuo Okamura, Masakazu Hirata | 2002-05-21 |