Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821646 | Spindle motor with seal structure | Masanobu Chuta, Hiroshi Matsumoto, Hiromi Iida, Koji Tomita | 1998-10-13 |
| 5596235 | Spindle motor with seal structure | Asao Yazaki, Masanobu Chuta, Hiroshi Matsumoto, Hiromi Iida, Koji Tomita | 1997-01-21 |