Issued Patents All Time
Showing 26–50 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539230 | Semiconductor laser device and method for fabricating the same | Toru Takayama, Tomoya Satoh, Koichi Hayakawa | 2009-05-26 |
| 7524691 | Method of manufacturing group III nitride substrate | Yasuo Kitaoka, Hisashi Minemoto, Akihiko Ishibashi | 2009-04-28 |
| 7474682 | Semiconductor laser device and laser projector | Kiminori Mizuuchi, Kazuhisa Yamamoto, Ken'ichi Kasazumi | 2009-01-06 |
| 7463665 | Semiconductor laser diode | Satoshi Murasawa, Toru Takayama | 2008-12-09 |
| 7442628 | Semiconductor laser manufacturing method | Keiji Yamane, Tetsuo Ueda, Toshiya Kawata | 2008-10-28 |
| 7435295 | Method for producing compound single crystal and production apparatus for use therein | Yasuo Kitaoka, Hisashi Minemoto, Yasuhito Takahashi, Takatomo Sasaki, Yusuke Mori +1 more | 2008-10-14 |
| 7433380 | Semiconductor laser device and method for fabricating the same | Toru Takayama, Satoshi Murasawa, Yasuhiro Fujimoto, Hisashi Nakayama | 2008-10-07 |
| 7426227 | Semiconductor laser device, optical disk apparatus and optical integrated unit | Masahiro Kume, Yuzaburo Ban, Ryoko Miyanaga, Masakatsu Suzuki | 2008-09-16 |
| 7418019 | Multi-wavelength semiconductor laser | Toru Takayama, Takayuki Kashima | 2008-08-26 |
| 7407421 | Light source, optical pickup, and electronic apparatus | Yasuo Kitaoka, Hiroyoshi Yajima, Keiji Ito, Akihiko Ishibashi, Yoshiaki Hasegawa +1 more | 2008-08-05 |
| 7381268 | Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride | Hisashi Minemoto, Yasuo Kitaoka, Yusuke Mori, Fumio Kawamura, Takatomo Sasaki +2 more | 2008-06-03 |
| 7368766 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 2008-05-06 |
| 7361220 | Method of manufacturing group III nitride single crystal, device used for the method and group III nitride single crystal obtained by the method | Takatomo Sasaki, Yusuke Mori, Fumio Kawamura, Masashi Yoshimura, Yasunori Kai +3 more | 2008-04-22 |
| 7338827 | Nitride semiconductor laser and method for fabricating the same | Gaku Sugahara, Yasutoshi Kawaguchi, Akihiko Ishibashi, Toshiya Yokogawa | 2008-03-04 |
| 7309534 | Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same | Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura +1 more | 2007-12-18 |
| 7301979 | Semiconductor laser | Keiji Ito, Toru Takayama, Osamu Imafuji | 2007-11-27 |
| 7292615 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Gaku Sugahara, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume, Yusaburo Ban +1 more | 2007-11-06 |
| 7288152 | Method of manufacturing GaN crystals and GaN crystal substrate, GaN crystals and GaN crystal substrate obtained by the method, and semiconductor device including the same | Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura +1 more | 2007-10-30 |
| 7255742 | Method of manufacturing Group III nitride crystals, method of manufacturing semiconductor substrate, Group III nitride crystals, semiconductor substrate, and electronic device | Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura | 2007-08-14 |
| 7247514 | Semiconductor device and method for producing the same | Keiji Yamane, Tetsuo Ueda, Takashi Miyamoto | 2007-07-24 |
| 7227172 | Group-III-element nitride crystal semiconductor device | Yasuo Kitaoka, Hisashi Minemoto, Kazuyoshi Tsukamoto | 2007-06-05 |
| 7221037 | Method of manufacturing group III nitride substrate and semiconductor device | Yasuo Kitaoka, Hisashi Minemoto, Akihiko Ishibashi | 2007-05-22 |
| 7212556 | Semiconductor laser device optical disk apparatus and optical integrated unit | Masahiro Kume, Yuzaburo Ban, Ryoko Miyanaga, Masakatsu Suzuki | 2007-05-01 |
| 7197055 | Semiconductor laser | Tetsuo Ueda, Masahiro Kume, Toshiya Kawata | 2007-03-27 |
| 7192851 | Semiconductor laser manufacturing method | Keiji Yamane, Tetsuo Ueda, Toshiya Kawata | 2007-03-20 |