Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357162 | Spindle motor using dynamic pressure bearings | Shunichi Aiyoshizawa, Kazuto Hirokawa, Tohru Maruyama | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357162 | Spindle motor using dynamic pressure bearings | Shunichi Aiyoshizawa, Kazuto Hirokawa, Tohru Maruyama | 1994-10-18 |