Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661758 | High speed data recording and/or reproducing method and apparatus with increased sector access speed | Tamotsu Yamagami, Shoei Kobayashi | 2003-12-09 |
| 6657938 | Disk having expanded elapsed time information | Tetsuji Kawahima, Yukio Shishido, Shigeki Tsukatani, Katsumi Toyama, Tatsuya Inokuchi | 2003-12-02 |
| 6567018 | Data recording medium, contents data, recording medium, data recording method and apparatus, and data reproducing method and apparatus | Tatsuya Inokuchi, Tetsuji Kawashima | 2003-05-20 |
| 6546490 | Signal transmision method | Yoshitomo Osawa, Akira Kurihara, Isao Kawashima, Shigeyuki Yoneyama | 2003-04-08 |
| 6519217 | Data record medium, data recording and/or reproducing apparatus, and record medium determining method | Tetsuji Kawashima, Katsumi Toyama, Tatsuya Inokuchi, Shigeki Tsukatani, Yukio Shishido | 2003-02-11 |
| 6516064 | Signal recording apparatus, signal record medium and signal reproducing apparatus | Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 2003-02-04 |