Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270258 | Recording power determination method and device | Mamoru Shoji, Yasumori Hino, Takahiro Sato | 2012-09-18 |
| 7898916 | Recording power determination method and device | Mamoru Shoji, Yasumori Hino, Takahiro Sato | 2011-03-01 |
| RE41372 | Optical disc apparatus | Kenji Fujiune, Katsuya Watanabe, Takeharu Yamamoto, Jun Kikuchi | 2010-06-08 |
| 7668055 | Recording power determination method and device | Mamoru Shoji, Yasumori Hino, Takahiro Sato | 2010-02-23 |
| 7369469 | Laser power control apparatus and method, an optical disk apparatus and a recording method | Katsuya Watanabe, Mamoru Shoji | 2008-05-06 |
| 7215607 | Optical disc apparatus, control device and control signal generation circuit | Katsuya Watanabe | 2007-05-08 |
| 6721239 | Optical disc device | Takashi Kishimoto, Katsuya Watanabe | 2004-04-13 |
| 6430119 | Optical disk drive apparatus capable of searching an optimum target position | Katsuya Watanabe, Tetsuya Shihara, Akihiko Nishioka, Koujiro Okamoto | 2002-08-06 |
| 6400663 | Optical disc apparatus | Kenji Fujiune, Katsuya Watanabe, Takeharu Yamamoto, Jun Kikuchi | 2002-06-04 |