Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348650 | Element having microstructure and manufacturing method thereof | Kazushi Mori, Mitsuaki Matsumoto, Koji Tominaga, Koutarou Furusawa | 2008-03-25 |
| 7129183 | Method of forming grating microstrutures by anodic oxidation | Kazushi Mori, Mitsuaki Matsumoto, Koji Tominaga, Koutarou Furusawa | 2006-10-31 |
| 7113316 | Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element | Kazushi Mori, Mitsuaki Matsumoto, Koji Tominaga, Minoru Sawada | 2006-09-26 |
| 6967985 | Surface emission semiconductor laser device | Koji Tominaga, Kazushi Mori, Yasuhiko Nomura, Ryoji Hiroyama | 2005-11-22 |
| 6930053 | Method of forming grating microstructures by anodic oxidation | Kazushi Mori, Mitsuaki Matsumoto, Koji Tominaga, Koutarou Furusawa | 2005-08-16 |
| 6917454 | Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element | Kazushi Mori, Mitsuaki Matsumoto, Koji Tominaga, Minoru Sawada | 2005-07-12 |
| 6909687 | Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state | Kazushi Mori, Toyozo Nishida, Yasuaki Inoue, Yasuhiro Ueda, Masayuki Shono +1 more | 2005-06-21 |
| 6501715 | Optical pickup apparatus employing an adjusting circuit | Kazushi Mori, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-12-31 |
| 6339563 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-01-15 |
| 6212150 | Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information | Yasuaki Inoue, Takenori Goto, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2001-04-03 |
| 6181667 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2001-01-30 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Yasuaki Inoue, Takenori Goto, Kazushi Mori, Minoru Sawada, Akira Ibaraki +1 more | 2000-11-07 |
| 6072607 | Optical pickup device | Kazushi Mori, Keiichi Yodoshi, Takao Yamaguchi | 2000-06-06 |
| 6038203 | Optical head with a photo-detector mounted on a flexible circuit board | Kazushi Mori, Yasuaki Inoue, Takenori Goto | 2000-03-14 |
| 6023448 | Optical pickup device and optical recording medium driving apparatus comprising the same | Takenori Goto, Yasuaki Inoue, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2000-02-08 |
| 5727009 | Semiconductor laser apparatus and optical pickup apparatus using the same | Kazushi Mori, Keiichi Yodoshi, Takao Yamaguchi, Akira Ibaraki, Tatsuhiko Niina | 1998-03-10 |
| 5717674 | Three-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the same | Kazushi Mori, Yasuaki Inoue | 1998-02-10 |