Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650828 | Recording medium, playback apparatus and recording/playback apparatus thereof | Yuji Ito, Shinichi Kikuchi, Kazuhiko Taira, Hideo Ando | 2003-11-18 |
| 6553180 | Digital information recording/playback system and digital information recording medium | Shinichi Kikuchi, Masafumi Tamura, Hideo Ando, Mitsuyuki Nozaki, Kazuhiko Taira +1 more | 2003-04-22 |
| 6546192 | Recording medium, playback apparatus and recording/playback apparatus thereof | Yuji Ito, Shinichi Kikuchi, Kazuhiko Taira, Hideo Ando | 2003-04-08 |