Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940607 | Optical disk device | — | 2011-05-10 |
| 7623417 | Optical disk device | — | 2009-11-24 |
| 7046604 | Optical disc driving apparatus | Hiroki Kobayashi | 2006-05-16 |
| 5682362 | Track accessing method and apparatus using coarse and fine driving control in collaborating of fashion | Seiichi Suzuki, Hidefumi Ishibashi, Katsumi Yamada | 1997-10-28 |