Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424477 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Masafumi Nakamura, Osamu Kawamae | 2002-07-23 |
| 6424795 | Method and apparatus for recording and reproducing video data, and recording medium | Masaru Takahashi | 2002-07-23 |