Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508742 | Optical pick-up, optical disk apparatus and information processing apparatus | Yoshiaki Komma, Eishin Mori | 2009-03-24 |
| 7031247 | Liquid crystal driver and optical head for tilt correction | Katsuhiko Yasuda, Hidenori Wada, Daisuke Ogata, Kanji Wakabayashi | 2006-04-18 |
| 6928035 | Optical pick-up, optical disk apparatus and information processing apparatus | Yoshiaki Komma, Eishin Mori | 2005-08-09 |
| 6661415 | Liquid crystal driver and optical head for tilt correction | Katsuhiko Yasuda, Hidenori Wada, Daisuke Ogata, Kanji Wakabayashi, Yoshihiro Ikawa +2 more | 2003-12-09 |
| 6532202 | Optical element, optical head and optical recording reproducing apparatus | Hidenori Wada, Shin-ichi Kadowaki, Hiroaki Yamamoto, Tetsuo Saimi, Daisuke Ogata +1 more | 2003-03-11 |