Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975571 | Method for optically recording information and device for optically recording information by the same | Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa | 2005-12-13 |
| 6922387 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Tetsuya Akiyama, Kenichi Nishiuchi | 2005-07-26 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Takashi Ishida, Mamoru Shoji +2 more | 2005-06-14 |
| 6893698 | Optical information recording medium, optical measuring method and optical information recording/reproducing method | Kenichi Nishiuchi, Naoyasu Miyagawa, Rie Kojima, Takashi Nishihara, Noboru Yamada | 2005-05-17 |