Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7817355 | Afocal lens, optical head, optical disk apparatus and optical information equipment | Yoshiaki Komma, Kanji Wakabayashi, Toshiyasu Tanaka, Katsuhiko Hayashi | 2010-10-19 |
| 7778140 | Optical head device and optical information device | Kousei Sano, Takayuki Nagata, Hideki Aikoh, Joji Anzai | 2010-08-17 |
| 7773468 | Optical head and optical information recorder/reproducer | Eishin Mori, Hideki Aikoh, Akihiro Arai, Joji Anzai | 2010-08-10 |
| 7746736 | Optical head and optical disk device capable of detecting spherical aberration | Akihiro Arai | 2010-06-29 |
| 7742384 | Optical head and optical disc device | Kousei Sano, Yoshiaki Komma, Kanji Wakabayashi, Toshiyasu Tanaka | 2010-06-22 |
| 7656775 | Optical head, and information recording-and-regeneration apparatus | Eishin Mori, Akihiro Arai, Joji Anzai | 2010-02-02 |
| 7558162 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2009-07-07 |
| 7558170 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2009-07-07 |
| 7542382 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2009-06-02 |
| 7539090 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2009-05-26 |
| 7463561 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2008-12-09 |
| 7460448 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2008-12-02 |
| 7443774 | Optical head and data processing apparatus including the same | Tohru Nakamura | 2008-10-28 |
| 7420897 | Optical head, an optical disk device and an integrated circuit | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai | 2008-09-02 |
| 7366072 | Optical heads device and control method of optical head | Takuya Wada, Hideki Aikoh | 2008-04-29 |
| 7327935 | Information recorder, system for copying information, method for copying information, program and computer readable recording medium | Takao Hayashi, Hideki Aikoh | 2008-02-05 |
| 7245565 | Optical head and optical disk unit | Akihiro Arai | 2007-07-17 |
| 7227819 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Akihiro Arai, Katsuhiko Yasuda, Tomotada Kamei +1 more | 2007-06-05 |
| 7221521 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata, Yoshiaki Komma | 2007-05-22 |
| 7154535 | Digital camera capable of directly accessing images recorded on another digital camera | Hideki Aikoh, Tohru Nakamura | 2006-12-26 |
| 7068445 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata, Yoshiaki Komma | 2006-06-27 |
| 6970404 | Information recording/reproducing apparatus | Hideki Aikoh, Akihiro Arai, Tohru Nakamura | 2005-11-29 |