Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798981 | Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc | Kazuhiko Yamauchi, Masayuki Kozuka, Kazuhiro Tsuga, Shinichi Saeki, Katsuhiko Miwa | 2004-09-28 |
| 6788876 | Information recording medium, information recording/reproduction system apparatus, and information recording/reproduction method | Yoshiho Gotoh, Yoshihisa Fukushima, Tomoyuki Okada | 2004-09-07 |
| 6785463 | Reproduction apparatus and a reproduction method for video objects received by digital broadcast | Kazuhiko Yamauchi, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2004-08-31 |
| 6760539 | Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc | Shin Asada, Kazuhiro Tsuga, Tomoyuki Okada | 2004-07-06 |
| 6681077 | Optical disc, recording device and reproducing device | Tomoyuki Okada, Kazuhiro Tsuga, Noriko Sugimoto | 2004-01-20 |