Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072870 | Optical pickup and optical disc drive | Fumitomo Yamasaki, Kanji Wakabayashi, Yoshiaki Komma | 2011-12-06 |
| 8068402 | Optical head, optical disc device, computer, optical disc player and optical disc recorder | Fumitomo Yamasaki, Yoshiaki Komma, Yohichi Saitoh | 2011-11-29 |
| 8064296 | Optical head, optical disc device and information recording and/or reproducing device | Fumitomo Yamasaki, Yoshiaki Komma, Kanji Wakabayashi | 2011-11-22 |
| 8031574 | Information recording medium, information supply system, and optical information device | Fumitomo Yamasaki, Kanji Wakabayashi, Yoshiaki Komma | 2011-10-04 |
| 8004952 | Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | Yoshiaki Komma, Kanji Wakabayashi, Fumitomo Yamasaki, Osamu Kajino | 2011-08-23 |
| 8000209 | Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam | Yoshiaki Komma, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-08-16 |
| 7990819 | Optical head apparatus and optical information apparatus | Kanji Wakabayashi, Yoshiaki Komma | 2011-08-02 |
| 7974167 | Optical disc apparatus, optical information equipment with the optical disc apparatus, and focusing control LSI in the optical disc apparatus | Kanji Wakabayashi, Yoshiaki Komma, Fumitomo Yamasaki | 2011-07-05 |
| 7944798 | Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Keiichi Matsuzaki, Hidenori Wada | 2011-05-17 |
| 7911925 | Optical pickup | Yoshiaki Komma | 2011-03-22 |
| 7898923 | Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device | Yoshiaki Komma, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-03-01 |