Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535811 | Disk device and disk reproduction method that prevents a wrong reproducing operation when a defect on the disk is determined | Yukiyasu Tatsuzawa, Hideyuki Yamakawa, Hiroyuki Moro, Toshihiko Kaneshige | 2009-05-19 |
| 7397751 | Optical disk apparatus, method of recording information, and information recording medium | Toshihiko Kaneshige, Hideyuki Yamakawa, Yukiyasu Tatsuzawa, Hiroyuki Moro | 2008-07-08 |
| 7379408 | Disk apparatus and method using plural tap coefficient equalization | Yukiyasu Tatsuzawa, Hideyuki Yamakawa, Hiroyuki Moro, Toshihiko Kaneshige | 2008-05-27 |
| 7327818 | Sync pattern detection method and apparatus | Tadashi Kojima | 2008-02-05 |
| 6983413 | Data processing method using error-correcting code and an apparatus using the same method | Yoshiyuki Ishizawa, Tadashi Kojima | 2006-01-03 |
| 6975252 | Disk apparatus and disk reproducing method | Hideyuki Yamakawa, Yukiyasu Tatsuzawa, Hiroyuki Moro, Toshihiko Kaneshige | 2005-12-13 |