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 | Kenji Narumi, Kenichi Nishiuchi, Shigeaki Furukawa | 2005-12-13 |
| 6934243 | Optical information recording medium, recording/reproducing apparatus and recording /reproducing method for the same, and method for manufacturing optical information recording medium | Kenichi Nishiuchi | 2005-08-23 |
| 6922387 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Kenichi Nishiuchi, Kenji Narumi | 2005-07-26 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Kenji Narumi, Takashi Ishida, Mamoru Shoji +2 more | 2005-06-14 |