Issued Patents 2003
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654415 | Apparatus for protection of data reproduction according to both data specific medium protection data and apparatus protection data | — | 2003-11-25 |
| 6636617 | Method and apparatus for inserting and extracting watermark into and from contents information | Joji Naito | 2003-10-21 |
| 6600783 | Apparatus and method of encoding moving picture signal | Kazuhiko Morita, Mitsuaki Fujiwara | 2003-07-29 |
| 6600782 | Method for protection of data reproduction according to both medium protection data and apparatus protection data, including limitation of reproduction based on a film classification system | — | 2003-07-29 |
| 6600781 | Apparatus for protection of reproduction in accordance with a protection level defined by medium protection data and apparatus protection data | — | 2003-07-29 |
| 6590935 | Medium and method for protection of data transmission according to both medium specific protection data and additional protection data | — | 2003-07-08 |
| 6570920 | Method of protection of data transmission according to both medium specific protection data and additional protection data | — | 2003-05-27 |
| 6567554 | Data coding method and apparatus therefor | Junzo Suzuki | 2003-05-20 |
| 6553067 | Method for protection of data reproduction according to both medium and apparatus protection data and a medium therefor | — | 2003-04-22 |
| 6542543 | Method for decoding protection according to both transferred protection data and apparatus protection data | — | 2003-04-01 |
| 6539053 | Reproduction apparatus for protection of data reproduction according to both medium and apparatus protection data | — | 2003-03-25 |
| 6532261 | Decoding apparatus providing decoding protection according to both transferred protection data and apparatus protection data | — | 2003-03-11 |
| 6522692 | Reproduction protection method according to both medium and apparatus protection data and a medium therefor | — | 2003-02-18 |