Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430157 | Recording device, recording method, reproducing device, and reproducing method | Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Shigeo Yamaguchi, Masayoshi Nagata +1 more | 2008-09-30 |
| 6633516 | ZCAV optical and method for accessing thereof | Yasuo Tone | 2003-10-14 |
| 5761169 | Methods and apparatus for recording to and reproducing from an optical master disc data to emulate the behavior of a reproducing only optical disc | Norichika Mine | 1998-06-02 |