Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474484 | Reproducing apparatus and method, and recording apparatus and method | Ryuichi Asano, Shingo Nakagawa, Kaoru Motohashi, Satoshi Yutani | 2009-01-06 |
| 5737305 | Plate member for attaching/detaching disk from disk chuck | — | 1998-04-07 |