Issued Patents 2011
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081551 | Optical recording medium, and optical information device | Masahiko Tsukuda, Joji Anzai, Yasumori Hino | 2011-12-20 |
| 8072870 | Optical pickup and optical disc drive | Toshiyasu Tanaka, Fumitomo Yamasaki, Kanji Wakabayashi | 2011-12-06 |
| 8068403 | Optical head | Takayuki Nagata, Joji Anzai, Hideki Aikoh, Eishin Mori, Kousei Sano +1 more | 2011-11-29 |
| 8068402 | Optical head, optical disc device, computer, optical disc player and optical disc recorder | Fumitomo Yamasaki, Toshiyasu Tanaka, Yohichi Saitoh | 2011-11-29 |
| 8064296 | Optical head, optical disc device and information recording and/or reproducing device | Fumitomo Yamasaki, Toshiyasu Tanaka, Kanji Wakabayashi | 2011-11-22 |
| 8054729 | Optical recording medium, and optical information device | Joji Anzai, Masahiko Tsukuda, Yasumori Hino | 2011-11-08 |
| 8050168 | Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle | Fumitomo Yamasaki, Katsuhiko Hayashi | 2011-11-01 |
| 8036093 | Optical head device and recording/reproduction device | Eishin Mori, Fumitomo Yamasaki | 2011-10-11 |
| RE42825 | Optical pickup head device, information recording/reproducing apparatus, and method for recording information | Shin-ichi Kadowaki, Kousei Sano | 2011-10-11 |
| 8031574 | Information recording medium, information supply system, and optical information device | Fumitomo Yamasaki, Kanji Wakabayashi, Toshiyasu Tanaka | 2011-10-04 |
| 8009526 | Optical pickup device and collimate lens | Kanji Wakabayashi, Fumitomo Yamasaki, 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, 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 | Toshiyasu Tanaka, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-08-16 |
| 7990819 | Optical head apparatus and optical information apparatus | Kanji Wakabayashi, Toshiyasu Tanaka | 2011-08-02 |
| 7978568 | Optical head, diffraction device, objective lens, and optical disc apparatus | Fumitomo Yamasaki, 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, Fumitomo Yamasaki, Toshiyasu Tanaka | 2011-07-05 |
| 7944798 | Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder | Kanji Wakabayashi, Kousei Sano, Toshiyasu Tanaka, Keiichi Matsuzaki, Hidenori Wada | 2011-05-17 |
| 7936644 | Optical pickup device and information processing apparatus incorporating the optical pickup | Kouretsu Boku, Kanji Wakabayashi, Hideki Hayashi | 2011-05-03 |
| 7924686 | Objective lens and optical pickup device | Takahiro Tomita, Michihiro Yamagata, Katsuhiko Hayashi | 2011-04-12 |
| 7920310 | Complex objective lens for an optical head and optical information apparatus | — | 2011-04-05 |
| 7911923 | Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | — | 2011-03-22 |
| 7911925 | Optical pickup | Toshiyasu Tanaka | 2011-03-22 |
| 7898923 | Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device | Toshiyasu Tanaka, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi | 2011-03-01 |
| 7889622 | Optical head for optical recorder/reproducer | Hidenori Wada, Sadao Mizuno, Keiichi Matsuzaki | 2011-02-15 |
| 7864650 | Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system | Kousei Sano, Hidenori Wada, Akihiro Yasuda | 2011-01-04 |