Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665491 | Information recording medium, apparatus and method for performing after-recording on the recording medium | Tomoyuki Okada, Noriko Sugimoto, Kazuhiro Tsuga | 2003-12-16 |
| 6631241 | Recording medium for which a sub-picture can be favorably superimposed on a main image, and a reproduction apparatus and a reproduction method for the recording medium | Kazuhiko Yamauchi, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2003-10-07 |
| 6611655 | Optical disc, recording device and reproducing device | Tomoyuki Okada, Kazuhiro Tsuga, Noriko Sugimoto | 2003-08-26 |
| 6611656 | Information recording medium, apparatus and method for recording or reproducing data thereof | Tomoyuki Okada, Kazuhiro Tsuga | 2003-08-26 |
| 6594442 | Optical disk recording still image data, a method and apparatus for recording and playing back still image data to and from the optical disk | Masahiro Kageyama, Akira Date, Tamotsu Ito, Tomoyuki Okada | 2003-07-15 |
| 6591059 | OPTICAL DISK, A RECORDER, A PLAYER, A RECORDING METHOD, AND A REPRODUCING METHOD FOR THE OPTICAL DISK WHICH UTILIZE CONTROL INFORMATION CONTAINING COPY MANAGING SYSTEM INFORMATION AND STATUS INFORMATION | Shin Asada, Kazuhiro Tsuga, Tomoyuki Okada | 2003-07-08 |
| 6553179 | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disc | Katsuhiko Miwa, Masayuki Kozuka, Kazuhiro Tsuga, Kazuhiko Yamauchi, Yoshihisa Fukushima | 2003-04-22 |
| 6529682 | Information recording medium, apparatus and method for performing after-recording on the recording medium | Tomoyuki Okada, Noriko Sugimoto, Kazuhiro Tsuga | 2003-03-04 |
| 6526222 | Optical disc, optical disc recording and reproducing apparatus, and optical disc recording and reproducing method | Noriko Sugimoto, Tomoyuki Okada, Kazuhiro Tsuga | 2003-02-25 |
| 6519410 | Information recording medium, apparatus and method for recording or reproducing the recording medium | Tomoyuki Okada, Noriko Sugimoto, Kazuhiro Tsuga | 2003-02-11 |