Issued Patents All Time
Showing 51–75 of 177 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194521 | Optical disc device, video reproducing apparatus, server, car navigation system using the optical disc device, integrated circuit and recording/reproducing method | Hidenori Wada, Takeshi Shimamoto | 2012-06-05 |
| 8189452 | Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method | Joji Anzai, Masahiko Tsukuda, Yasumori Hino | 2012-05-29 |
| 8184522 | Optical head for optical recorder/reproducer | Hidenori Wada, Sadao Mizuno, Keiichi Matsuzaki | 2012-05-22 |
| 8179769 | Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle | Fumitomo Yamasaki, Katsuhiko Hayashi | 2012-05-15 |
| 8174939 | Optical head and optical disc device | Akihiro Arai | 2012-05-08 |
| 8144564 | Optical head and optical information device | Kanji Wakabayashi, Kousei Sano, Toshiyasu Tanaka, Keiichi Matsuzaki, Hidenori Wada | 2012-03-27 |
| 8144563 | Information recording medium, reproducing device and reproducing method | Masahito Nakao, Yasumori Hino, Fumitomo Yamasaki, Kousei Sano | 2012-03-27 |
| 8134907 | Optical head, optical element with diffraction grating, optical disc device and information processing device | Fumitomo Yamasaki, Tomoaki Tojo | 2012-03-13 |
| 8130628 | Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method | Joji Anzai, Masahiko Tsukuda, Yasumori Hino | 2012-03-06 |
| 8130603 | Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium | Fumitomo Yamasaki, Toshiyasu Tanaka, Kanji Wakabayashi | 2012-03-06 |
| 8107346 | Optical head device and optical information processing device | Kousei Sano, Shin-ichi Kadowaki | 2012-01-31 |
| 8094543 | Information recording medium, reproducing apparatus and reproducing method | Masahito Nakao, Yasumori Hino, Fumitomo Yamasaki, Kousei Sano | 2012-01-10 |
| 8089850 | Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment | Toshiyasu Tanaka, Fumitomo Yamasaki, Kanji Wakabayashi | 2012-01-03 |
| 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 |
| 8068402 | Optical head, optical disc device, computer, optical disc player and optical disc recorder | Fumitomo Yamasaki, Toshiyasu Tanaka, Yohichi Saitoh | 2011-11-29 |
| 8068403 | Optical head | Takayuki Nagata, Joji Anzai, Hideki Aikoh, Eishin Mori, Kousei Sano +1 more | 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 |
| RE42825 | Optical pickup head device, information recording/reproducing apparatus, and method for recording information | Shin-ichi Kadowaki, Kousei Sano | 2011-10-11 |
| 8036093 | Optical head device and recording/reproduction device | Eishin Mori, Fumitomo Yamasaki | 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 |