Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967916 | Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus | Kousei Sano, Shin-ichi Kadowaki, Yoshiaki Komma, Seiji Nishino, Katsuhiko Yasuda | 2005-11-22 |
| 6959447 | Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus | Kazuhiro Hayashi, Daisuke Ogata | 2005-10-25 |
| 6862740 | Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus | Kazuhiro Hayashi, Daisuke Ogata | 2005-03-01 |