Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477578 | Disk recording device and disk recording method for recording and erasing titles on a disk | — | 2009-01-13 |
| 7272711 | Recording/reproducing apparatus and method for updating firmware of the apparatus | Hajime Suda | 2007-09-18 |
| 7266067 | Disk reproducing apparatus and disk reproducing method | — | 2007-09-04 |
| 5465244 | Disc reproducing apparatus | Akira Kobayashi, Takuji Yoshida, Toshiya Takabayashi | 1995-11-07 |