Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975570 | Information recording/reproducing device using optical disk and method therefor and information recording system and information recording method | Toyoji Gushima, Toshiya Akagi | 2005-12-13 |
| 6950378 | Laser power control method and optical disk device | Atsushi Miyazaki, Hiroyuki Yamaguchi, Toshiya Akagi | 2005-09-27 |
| 6912190 | Optical disc apparatus and method for reading information from an optical disk having tracks and spaces between the tracks on which address information is recorded | Kenji Koishi, Kohjyu Konno, Yutaka Osada, Mitsuhiko Oohta, Takashi Kawai | 2005-06-28 |