Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406007 | Optical disc apparatus and spherical aberration correction controlling apparatus | Yuuichi Kuze, Katsuya Watanabe, Kenji Kondo | 2008-07-29 |
| 7379398 | Optical disc apparatus, an optical disc method, and a semiconductor integrated circuit capable of adjusting a focus position of a light beam and a spherical aberration | Takeshi Shimamoto, Shin-ichi Kadowaki, Yuuichi Kuze, Kenji Kondo, Katsuya Watanabe | 2008-05-27 |
| 7307933 | Optical disc drive | Kenji Fujiune, Katsuya Watanabe, Yuuichi Kuze, Kenji Kondo | 2007-12-11 |
| 7283435 | Optical disc device | Yuuichi Kuze, Kenji Fujiune, Takashi Kishimoto, Katsuya Watanabe, Akihiro Yasuda +2 more | 2007-10-16 |
| 7257053 | Optical disc apparatus | Kenji Fujiune, Yuuichi Kuze, Katsuya Watanabe | 2007-08-14 |
| 7242648 | Tracking error signal generation device, optical disc apparatus, tracking error signal generation method and tracking control method | Yuuichi Kuze, Katsuya Watanabe, Kenji Kondo, Akira Yoshikawa | 2007-07-10 |
| 6885760 | Method for detecting a human face and an apparatus of the same | Ryuta Itoh, Kenji Nagao, Masaki Souma | 2005-04-26 |
| 6567372 | Optical disk and optical disk apparatus with tracks and grooves | Kouichi Takamine, Takashi Ishida, Atsushi Nakamura, Seiji Nishiwaki | 2003-05-20 |
| 6459664 | Optical disc tilt control apparatus | Masayoshi Abe, Hiroyuki Yamaguchi, Kouichi Takamine, Seiji Nishiwaki | 2002-10-01 |
| 6434094 | Optical disk apparatus | Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine, Katsuya Watanabe | 2002-08-13 |
| 6304536 | Optical disk apparatus | Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine, Katsuya Watanabe | 2001-10-16 |
| 6298019 | Optical disk apparatus | Katsuya Watanabe, Mitsurou Moriya, Yasuaki Edahiro, Takeharu Yamamoto | 2001-10-02 |
| 6195321 | Disk rotation control apparatus with deceleration means | Kouichi Takamine, Yasuaki Edahiro, Mitsurou Moriya | 2001-02-27 |
| 6147946 | Optical disk apparatus | Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine, Katsuya Watanabe | 2000-11-14 |
| 6044049 | Optical information apparatus employing two different tracking error signals based on regions on information medium | Kenji Fujiune, Mitsuro Moriya, Hiroyuki Yamaguchi, Katsuya Watanabe | 2000-03-28 |
| 6011762 | Optical disk apparatus | Katsuya Watanabe, Mitsurou Moriya, Yasuaki Edahiro, Takeharu Yamamoto | 2000-01-04 |
| 5878007 | Anti-wobble optical medium and tracking method and apparatus | Yasuki Matsumoto, Mitsuro Moriya, Hiroyuki Yamaguchi | 1999-03-02 |
| 5831952 | Optical disk thickness discriminating apparatus | Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine, Katsuya Watanabe | 1998-11-03 |
| 5818898 | X-ray imaging apparatus using X-ray planar detector | Akira Tsukamoto, Masayuki Nishiki, Seiichiro Nagai, Koichiro Nabuchi, Tohru Saisu +2 more | 1998-10-06 |
| 5732051 | Focusing control apparatus using dynamic target value in relation to land/groove | Hiroyuki Yamaguchi, Mitsuro Moriya, Osamu Yamaguchi, Toshiyuki Kinou, Yoshihiro Kanda | 1998-03-24 |
| 5699334 | Control devices for optical disk based on driving signal saturation | Takeharu Yamamoto, Yasuaki Edahiro, Mitsurou Moriya | 1997-12-16 |
| 5666395 | X-ray diagnostic apparatus | Akira Tsukamoto, Masayuki Nishiki, Koichiro Nabuchi, Tohru Saisu, Takayuki Tomisaki +2 more | 1997-09-09 |
| 5508995 | Optical disk capable of recording information on both groove and land tracks | Mitsurou Moriya, Yasuhiro Sugihara, Shunji Oohara, Yasuki Matsumoto | 1996-04-16 |