Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169381 | Unit and method of driving with motor, and apparatus for recording and/or reproducing recording medium | Toshiyuki Arai, Tomonori Kato, Ichiro Nakajima | 2001-01-02 |