Issued Patents All Time
Showing 51–75 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706216 | Optical head and optical device provided with optical head | — | 2010-04-27 |
| 7656769 | Optical pickup and objective optical system for use in the same | Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata | 2010-02-02 |
| 7656775 | Optical head, and information recording-and-regeneration apparatus | Eishin Mori, Fumitomo Yamasaki, Joji Anzai | 2010-02-02 |
| 7558170 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2009-07-07 |
| 7558162 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2009-07-07 |
| 7542382 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2009-06-02 |
| 7539090 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2009-05-26 |
| 7463561 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2008-12-09 |
| 7460448 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2008-12-02 |
| 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, Yoshiaki Komma, Kousei Sano | 2008-11-11 |
| 7420897 | Optical head, an optical disk device and an integrated circuit | Fumitomo Yamasaki, Shin-ichi Kadowaki, Kousei Sano | 2008-09-02 |
| 7304920 | Optical head that detects tilt in an optical disk | Takao Hayashi, Toru Nakamura, Takayuki Nagata | 2007-12-04 |
| 7280453 | Optical head and read/write drive including the optical head | — | 2007-10-09 |
| 7245565 | Optical head and optical disk unit | Fumitomo Yamasaki | 2007-07-17 |
| 7227819 | Optical pick-up head, optical information apparatus, and optical information reproducing method | Shin-ichi Kadowaki, Kousei Sano, Katsuhiko Yasuda, Tomotada Kamei, Hiroaki Yamamoto +1 more | 2007-06-05 |
| 7126905 | Information recording medium and information recording/reproducing apparatus to increase recording density | Tetsuo Saimi, Tohru Nakamura | 2006-10-24 |
| 6970404 | Information recording/reproducing apparatus | Fumitomo Yamasaki, Hideki Aikoh, Tohru Nakamura | 2005-11-29 |
| 6507398 | Czerny-turner spectroscope | Yoshihisa Harada, Ryo Tateno | 2003-01-14 |
| 6438091 | Optical head | Takayuki Nagata, Toru Nakamura, Takao Hayashi | 2002-08-20 |
| 6362433 | Flexible printed circuit board | Satoshi Takahashi, Akira Tsutsumi, Noriaki Kudo, Koji Arai, Koichi Uno +3 more | 2002-03-26 |
| 6275463 | Optical head | Takayuki Nagata, Toru Nakamura, Takao Hayashi | 2001-08-14 |
| 6233821 | Processes for manufacturing flexible printed wiring boards | Satoshi Takahashi, Akira Tsutsumi, Noriaki Kudo, Koji Arai, Koichi Uno +3 more | 2001-05-22 |
| 6185167 | Optical head and information recording and reproduction apparatus | Takao Hayashi, Tohru Nakamura, Takayuki Nagata | 2001-02-06 |
| 6042708 | Microchip electrophoretic method and apparatus | Hiroaki Nakanishi, Yosuke Iwata | 2000-03-28 |
| 6013168 | Microchip electrophoresis apparatus | — | 2000-01-11 |