Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665250 | Optical disc playback and playback method | Junichi Minamino, Hiromichi Ishibashi | 2003-12-16 |
| 6661769 | Optical storage medium, a tilt detection apparatus, and a data recording and reproducing apparatus | Shin-ichi Kadowaki, Kousei Sano, Hiromichi Ishibashi | 2003-12-09 |
| 6642952 | Laser drive method and laser drive system | Hisashi Senga | 2003-11-04 |
| 6621779 | Laser power controller and optical disk device | Chikashi Inokuchi, Yoshiyuki Miyabata, Yuji Hisakado, Atsushi Miyazaki, Toshiya Akagi | 2003-09-16 |
| 6608810 | Optical disk comprising a positional information section and a sync mark section each having a wobble pattern | Junichi Minamino, Atsushi Nakamura, Hiromichi Ishibashi, Takashi Ishida, Toyoji Gushima | 2003-08-19 |
| 6577590 | Optical disk having wobble patterns | Junichi Minamino, Atsushi Nakamura, Hiromichi Ishibashi, Takashi Ishida, Toyoji Gushima | 2003-06-10 |
| 6510116 | Optical information recording/reproducing method and optical information recording/reproducing apparatus | Naoyasu Miyagawa, Takashi Ishida, Junichi Minamino, Kenji Koishi | 2003-01-21 |