Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471289 | Semiconductor laser device, optical pickup device and semiconductor device | Yoshio Okayama, Yasunori Inoue, Kazushi Mori, Yuuki Ota, Naoteru Matsubara | 2013-06-25 |
| 8121163 | Semiconductor laser diode apparatus and method of fabricating the same | Saburo Nakashima, Yasuhiko Nomura, Masayuki Hata | 2012-02-21 |
| 7768204 | Illumination device and manufacturing method thereof | Seiichi Tokunaga, Tatsuya Kunisato, Masayuki Hata | 2010-08-03 |
| 7750551 | Light emitting device and method for manufacturing the same | Shingo Kameyama, Tatsuya Kunisato | 2010-07-06 |
| 7723738 | Semiconductor light emitting element and semiconductor light emitting device | Saburo Nakashima, Koutarou Furusawa | 2010-05-25 |
| 7120181 | Semiconductor laser device and method of fabricating the same | Nobuhiko Hayashi | 2006-10-10 |
| 6914922 | Nitride based semiconductor light emitting device and nitride based semiconductor laser device | Nobuhiko Hayashi, Takashi Kano, Yasuhiko Nomura | 2005-07-05 |
| 6904071 | Semiconductor laser device and method of fabricating the same | Nobuhiko Hayashi | 2005-06-07 |
| 6850547 | Nitride based semiconductor laser device and method of fabricating the same | — | 2005-02-01 |
| 6743702 | Nitride-based semiconductor laser device and method of forming the same | Yasuhiko Nomura, Tsutomu Yamaguchi, Kiyoshi Oota | 2004-06-01 |
| 6580736 | Semiconductor light emitting device | Tomoyuki Yoshie, Nobuhiko Hayashi | 2003-06-17 |
| 6522676 | Nitride semiconductor laser device | Nobuhiko Hayashi | 2003-02-18 |
| 6501715 | Optical pickup apparatus employing an adjusting circuit | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, Minoru Sawada, Akira Ibaraki +1 more | 2002-12-31 |
| 6339563 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, 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, Atsushi Tajiri, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2001-04-03 |
| 6181667 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Yasuaki Inoue, Minoru Sawada, Akira Ibaraki +1 more | 2001-01-30 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Yasuaki Inoue, Atsushi Tajiri, Kazushi Mori, Minoru Sawada, Akira Ibaraki +1 more | 2000-11-07 |
| 6038203 | Optical head with a photo-detector mounted on a flexible circuit board | Atsushi Tajiri, Kazushi Mori, Yasuaki Inoue | 2000-03-14 |
| 6023448 | Optical pickup device and optical recording medium driving apparatus comprising the same | Atsushi Tajiri, Yasuaki Inoue, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2000-02-08 |
| 5610096 | Semiconductor laser with a self sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Masayuki Shono, Shoji Honda, Takatoshi Ikegami +9 more | 1997-03-11 |
| 5608752 | Semiconductor laser device and method of designing the same | Nobuhiko Hayashi, Teruaki Miyake, Mitsuaki Matsumoto, Kenichi Matsukawa, Daisuke Ide +4 more | 1997-03-04 |
| 5506170 | Method of making a semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Masayuki Shono, Shoji Honda, Takatoshi Ikegami +9 more | 1996-04-09 |
| 5416790 | Semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Masayuki Shono, Shoji Honda, Takatoshi Ikegami +9 more | 1995-05-16 |