Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975571 | Method for optically recording information and device for optically recording information by the same | Kenji Narumi, Tetsuya Akiyama, Kenichi Nishiuchi | 2005-12-13 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Kenichi Nishiuchi, Tetsuya Akiyama, Kenji Narumi, Takashi Ishida, Mamoru Shoji +2 more | 2005-06-14 |