Issued Patents All Time
Showing 101–125 of 177 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640559 | Objective lens actuator | Kanji Wakabayashi, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Toshiyasu Tanaka | 2009-12-29 |
| 7580327 | Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method | Hidenori Wada, Tetsuo Saimi, Daisuke Ogata, Seiji Nishino, Hiroaki Yamamoto +1 more | 2009-08-25 |
| 7518976 | Optical head with light sources of different wavelength | Kousei Sano, Toshiyasu Tanaka | 2009-04-14 |
| 7508742 | Optical pick-up, optical disk apparatus and information processing apparatus | Eishin Mori, Naoya Hotta | 2009-03-24 |
| 7486606 | Optical head and optical information apparatus for recording or reproducing information on an information recording medium | Kousei Sano, Sadao Mizuno | 2009-02-03 |
| 7480227 | Optical head device and optical information apparatus using the same | Seiji Nishino, Hidenori Wada, Sadao Mizuno, Keiichi Matsuzaki | 2009-01-20 |
| 7467412 | Data transfer system, data transfer program and video server system | Hiromichi Ishibashi | 2008-12-16 |
| 7466642 | Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system | Kousei Sano, Hidenori Wada, Akihiro Yasuda | 2008-12-16 |
| 7453788 | Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system | Akihiro Yasuda, Yasuhiro Tanaka, Yoshiyuki Shimizu | 2008-11-18 |
| 7450308 | Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system | Toshiyasu Tanaka, Kousei Sano, Akihiro Arai | 2008-11-11 |
| 7443778 | Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | — | 2008-10-28 |
| 7433290 | Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | — | 2008-10-07 |
| 7352664 | Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method | Hidenori Wada, Tetsuo Saimi, Daisuke Ogata, Seiji Nishino, Hiroaki Yamamoto +1 more | 2008-04-01 |
| 7333405 | Optical disk device and information recording/reproducing method | Hidenori Wada, Seiji Nishino | 2008-02-19 |
| 7330292 | Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | — | 2008-02-12 |
| 7330419 | Optical head device and optical information apparatus using the same | Seiji Nishino, Hidenori Wada, Sadao Mizuno, Keiichi Matsuzaki | 2008-02-12 |
| 7317676 | Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus | Hidenori Wada | 2008-01-08 |
| 7283450 | Optical disk device and information recording/reproducing method | Hidenori Wada, Seiji Nishino | 2007-10-16 |
| 7272101 | Objective lens, optical head and optical information recording/reproducing apparatus | Masanari Mohri, Hiroshi Yamamoto | 2007-09-18 |
| 7248420 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata | 2007-07-24 |
| 7248409 | Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server | Sadao Mizuno, Yasuhiro Tanaka | 2007-07-24 |
| 7245407 | Complex objective lens compatible with information media of different thicknesses | — | 2007-07-17 |
| 7239588 | Method and apparatus for detecting foreign body on object surface, and optical disk apparatus | Yasuhiro Gotoh, Seiji Nishiwaki | 2007-07-03 |
| 7221521 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata, Fumitomo Yamasaki | 2007-05-22 |
| 7170664 | Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method | Hidenori Wada, Tetsuo Saimi, Daisuke Ogata, Seiji Nishino, Hiroaki Yamamoto +1 more | 2007-01-30 |