Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493297 | Multibeam optical disk record and reproduction apparatus and method | Soichi Isono, Satoshi Kawamura, Kiyoshi Honda, Toshimitsu Kaku, Hitoshi Komatsu +3 more | 2002-12-10 |
| 6490236 | Method and apparatus for optical disk device | Toshifumi Takeuchi, Nobuhiro Tokushuku | 2002-12-03 |