Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661758 | High speed data recording and/or reproducing method and apparatus with increased sector access speed | Yoichiro Sako, Tamotsu Yamagami | 2003-12-09 |
| 6636465 | Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method | — | 2003-10-21 |
| 6631114 | Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method | — | 2003-10-07 |
| 6580680 | Optical disc and apparatus for scanning the optical disc | Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Johannus Bakx, Masayuki Arai, Yoshiyuki Akiyama | 2003-06-17 |
| 6564009 | Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof | Hideo Owa, Susumu Sensyu, Shinji Katsuramoto, Toshio Watanabe, Hidenori Mori +2 more | 2003-05-13 |