Issued Patents All Time
Showing 51–75 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7496006 | Optical disc controller and optical disc device | Takeharu Yamamoto, Kenji Fujiune, Shinichi Yamada | 2009-02-24 |
| 7480232 | Optical disc apparatus | Yuichi Kuze, Takeharu Yamamoto, Takashi Kishimoto, Kenji Fujiune | 2009-01-20 |
| 7440362 | Optical disc drive which uses a train of pulses to shift the focus of a focusing section | Shin-ichi Yamada, Kenji Fujiune, Yuuichi Kuze | 2008-10-21 |
| 7406007 | Optical disc apparatus and spherical aberration correction controlling apparatus | Yuuichi Kuze, Kenji Kondo, Shin-ichi Yamada | 2008-07-29 |
| 7396481 | Etching method of organic insulating film | Michinobu Mizumura, Ryooji Fukuyama, Yutaka Ohmoto | 2008-07-08 |
| 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 Yamada, Shin-ichi Kadowaki, Yuuichi Kuze, Kenji Kondo | 2008-05-27 |
| 7369469 | Laser power control apparatus and method, an optical disk apparatus and a recording method | Yuu Okada, Mamoru Shoji | 2008-05-06 |
| 7349298 | Optical disc drive including detection and correction of spherical aberration | Yuichi Kuze, Shinichi Yamada, Kosei Sano | 2008-03-25 |
| 7345961 | Information medium apparatus and information medium starting method | Takashi Kishimoto, Rie Takahashi | 2008-03-18 |
| 7327642 | Method of moving a beam spot between information storage layers of an optical disk | Shinichi Yamada, Yuichi Kuze, Kenji Fujiune, Kenji Kondo, Takashi Kishimoto +1 more | 2008-02-05 |
| 7307933 | Optical disc drive | Kenji Fujiune, Shin-ichi Yamada, Yuuichi Kuze, Kenji Kondo | 2007-12-11 |
| 7283435 | Optical disc device | Yuuichi Kuze, Kenji Fujiune, Takashi Kishimoto, Shin-ichi Yamada, Akihiro Yasuda +2 more | 2007-10-16 |
| 7277372 | Method and apparatus for recognizing optical discs, optical disc drive, and method and apparatus for distinguishing data storage layer | Takashi Kishimoto, Rie Takahashi, Masayoshi Shioya | 2007-10-02 |
| 7276680 | Control unit and optical disk drive including the control unit | Akira Yoshikawa | 2007-10-02 |
| 7257052 | Control apparatus and optical disk apparatus | Yu Okada, Akihiro Hatsusegawa | 2007-08-14 |
| 7257053 | Optical disc apparatus | Kenji Fujiune, Yuuichi Kuze, Shin-ichi Yamada | 2007-08-14 |
| 7242648 | Tracking error signal generation device, optical disc apparatus, tracking error signal generation method and tracking control method | Shin-ichi Yamada, Yuuichi Kuze, Kenji Kondo, Akira Yoshikawa | 2007-07-10 |
| 7239595 | Spherical aberration correction control device and optical disc apparatus | Yuuichi Kuze, Kenji Fujiune | 2007-07-03 |
| 7218582 | Optical disc drive | Rie Takahashi, Takeharu Yamamoto, Takashi Kishimoto, Kenji Fujiune | 2007-05-15 |
| 7215607 | Optical disc apparatus, control device and control signal generation circuit | Yuu Okada | 2007-05-08 |
| 7196977 | Track jump control circuit for accessing optical disk drive | Takashi Kishimoto, Kenji Fujiune | 2007-03-27 |
| 7190650 | Optical disc drive for identifying and processing multiple optical disc types | Kenji Fujiune, Takashi Kishimoto | 2007-03-13 |
| 7158452 | Focus control for optical disk unit | Hiromichi Ishibashi, Kenji Fujiune, Shinichi Yamada, Yuuichi Kuze | 2007-01-02 |
| 7130250 | Optical head and optical disk apparatus for performing focus pull in | Kenji Fujiune, Yuichi Kuze, Kenji Kondo, Shinichi Yamada | 2006-10-31 |
| 7075867 | Optical disc controller and optical disc device having the same | Masanobu Takahashi, Akihiro Hatsusegawa, Tatsuo Suzuki | 2006-07-11 |