Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490236 | Method and apparatus for optical disk device | Yasushi Fukuda, Nobuhiro Tokushuku | 2002-12-03 |
| 6438172 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Masafumi Nakamura | 2002-08-20 |
| 6434322 | Reproducing method and apparatus, for a video signal having copy control information | Hiroyuki Kimura, Takao Arai | 2002-08-13 |
| 6424477 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Masafumi Nakamura, Junji Shiokawa, Osamu Kawamae | 2002-07-23 |
| 6404979 | Optical disk and optical disk reproduction apparatus | Masayuki Hirabayashi, Hideaki Suzuki, Masafumi Nakamura, Yutaka Nagai | 2002-06-11 |
| 6404781 | Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor | Osamu Kawamae, Hiroshi Yoshiura, Takao Arai | 2002-06-11 |
| 6347353 | Information medium having digital signals recorded thereon | Hiroshi Hirayama, Osamu Kawamae, Masayuki Hirabayashi, Yutaka Nagai | 2002-02-12 |