Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778476 | Information playback apparatus | Yoshinori Tsuboi | 2004-08-17 |
| 6724700 | Optical rotating recording apparatus and method with address information and corresponding error correction code | — | 2004-04-20 |
| 6700861 | Optical disc and apparatus for scanning the optical disc | Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Johannus Bakx, Shoei Kobayashi, Yoshiyuki Akiyama | 2004-03-02 |