Issued Patents 2011
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072870 | Optical pickup and optical disc drive | Toshiyasu Tanaka, Kanji Wakabayashi, Yoshiaki Komma | 2011-12-06 |
| 8068402 | Optical head, optical disc device, computer, optical disc player and optical disc recorder | Yoshiaki Komma, Toshiyasu Tanaka, Yohichi Saitoh | 2011-11-29 |
| 8064296 | Optical head, optical disc device and information recording and/or reproducing device | Yoshiaki Komma, Toshiyasu Tanaka, Kanji Wakabayashi | 2011-11-22 |
| 8050168 | Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle | Yoshiaki Komma, Katsuhiko Hayashi | 2011-11-01 |
| 8036093 | Optical head device and recording/reproduction device | Eishin Mori, Yoshiaki Komma | 2011-10-11 |
| 8031574 | Information recording medium, information supply system, and optical information device | Kanji Wakabayashi, Yoshiaki Komma, Toshiyasu Tanaka | 2011-10-04 |
| 8009526 | Optical pickup device and collimate lens | Kanji Wakabayashi, Yoshiaki Komma, Hironori Tomita | 2011-08-30 |
| 8004952 | Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | Toshiyasu Tanaka, Yoshiaki Komma, Kanji Wakabayashi, Osamu Kajino | 2011-08-23 |
| 7978568 | Optical head, diffraction device, objective lens, and optical disc apparatus | Yoshiaki Komma, Katsuhiko Hayashi | 2011-07-12 |
| 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, Toshiyasu Tanaka | 2011-07-05 |
| 7965612 | Optical head, and information recording-and-regeneration apparatus | Eishin Mori, Akihiro Arai, Joji Anzai | 2011-06-21 |
| 7952979 | Coupling lens, optical head and optical disc device | Sadao Mizuno, Katsuhiko Hayashi, Hideki Aikoh | 2011-05-31 |
| 7911908 | Optical head and data processing apparatus including the same | Tohru Nakamura | 2011-03-22 |
| 7903529 | Optical head and optical disc device | — | 2011-03-08 |