Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501715 | Optical pickup apparatus employing an adjusting circuit | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada +1 more | 2002-12-31 |
| 6339563 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada +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, Atsushi Tajiri, Kazushi Mori, Minoru Sawada | 2001-04-03 |
| 6181667 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada +1 more | 2001-01-30 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Yasuaki Inoue, Takenori Goto, Atsushi Tajiri, Kazushi Mori, Minoru Sawada +1 more | 2000-11-07 |
| 6023448 | Optical pickup device and optical recording medium driving apparatus comprising the same | Atsushi Tajiri, Takenori Goto, Yasuaki Inoue, Kazushi Mori, Minoru Sawada | 2000-02-08 |
| 5963572 | Semiconductor laser device and manufacturing method thereof | Ryoji Hiroyama, Takahiro Uetani, Kiyoshi Oota, Koji Komeda, Masayuki Shono +1 more | 1999-10-05 |
| 5960019 | Semiconductor laser device and method of designing the same | Nobuhiko Hayashi, Daisuke Ide | 1999-09-28 |
| 5727009 | Semiconductor laser apparatus and optical pickup apparatus using the same | Atsushi Tajiri, Kazushi Mori, Keiichi Yodoshi, Takao Yamaguchi, Tatsuhiko Niina | 1998-03-10 |
| 5610096 | Semiconductor laser with a self sustained pulsation | Keiichi Yodoshi, Masayuki Shono, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1997-03-11 |
| 5608752 | Semiconductor laser device and method of designing the same | Takenori Goto, Nobuhiko Hayashi, Teruaki Miyake, Mitsuaki Matsumoto, Kenichi Matsukawa +4 more | 1997-03-04 |
| 5506170 | Method of making a semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Masayuki Shono, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1996-04-09 |
| 5416790 | Semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Masayuki Shono, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1995-05-16 |
| 5236864 | Method of manufacturing a surface-emitting type semiconductor laser device | Kenichi Iga, Kenji Kawashima, Kotaro Furusawa, Toru Ishikawa | 1993-08-17 |
| 5124574 | Semiconductor device for generating a voltage higher than power source potential or lower than grounding potential | — | 1992-06-23 |
| 5020066 | Surface-emitting-type semiconductor laser device | Kenichi Iga, Kenji Kawashima, Kotaro Furusawa, Toru Ishikawa | 1991-05-28 |