Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744704 | Disk playback apparatus | Seiichi Funaya, Shigeo Kinoshita, Yoshio Suzuki | 2004-06-01 |
| 6574185 | Disk player | Mitsuo Nakatani | 2003-06-03 |
| 6411582 | Disk player | Mitsuo Nakatani | 2002-06-25 |