Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8718110 | Nitride semiconductor laser and epitaxial substrate | Takashi Kyono, Takamichi Sumitomo, Yusuke Yoshizumi, Masaki Ueno, Katsunori Yanashima +2 more | 2014-05-06 |
| 8693515 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Takashi Kyono, Masahiro Adachi, Katsushi Akita, Masaki Ueno +5 more | 2014-04-08 |
| 8619828 | Group III nitride semiconductor laser diode | Katsushi Akita, Takashi Kyono, Masahiro Adachi, Shinji Tokuyama, Yusuke Yoshizumi +2 more | 2013-12-31 |
| 8548021 | III-nitride semiconductor laser, and method for fabricating III-nitride semiconductor laser | Kei Fujii, Masaki Ueno, Katsushi Akita, Takashi Kyono, Yusuke Yoshizumi +1 more | 2013-10-01 |
| 8546163 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Takashi Kyono, Masahiro Adachi, Katsushi Akita, Masaki Ueno +5 more | 2013-10-01 |
| 8541253 | III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser device | Yusuke Yoshizumi, Takashi Kyono, Masahiro Adachi, Shinji Tokuyama, Takamichi Sumitomo +4 more | 2013-09-24 |
| 8513684 | Nitride semiconductor light emitting device | Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo | 2013-08-20 |
| 8507305 | Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrate | Yusuke Yoshizumi, Takashi Kyono, Takamichi Sumitomo, Nobuhiro Saga, Masahiro Adachi +6 more | 2013-08-13 |
| 8487327 | Group-III nitride semiconductor device, epitaxial substrate, and method of fabricating group-III nitride semiconductor device | Yusuke Yoshizumi, Takashi Kyono, Takamichi Sumitomo, Katsushi Akita, Masaki Ueno +1 more | 2013-07-16 |
| 8488642 | Gallium nitride based semiconductor light-emitting device and method for fabricating the same, gallium nitride based light-emitting diode, epitaxial wafer, and method for fabricating gallium nitride light-emitting diode | Yusuke Yoshizumi, Masaki Ueno, Takashi Kyono | 2013-07-16 |
| 8483251 | Group III nitride semiconductor laser diode, and method for producing group III nitride semiconductor laser diode | Yusuke Yoshizumi, Takashi Kyono, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo +1 more | 2013-07-09 |
| 8477818 | Gallium nitride-based semiconductor laser device, and method for fabricating gallium nitride-based semiconductor laser device | Tetsuya Kumano, Masaki Ueno, Takashi Kyono, Katsunori Yanashima, Kunihiko Tasai +1 more | 2013-07-02 |
| 8476615 | GaN-based semiconductor light emitting device and the method for making the same | Takashi Kyono, Takamichi Sumitomo, Katsushi Akita, Masaki Ueno, Takao Nakamura | 2013-07-02 |
| 8445925 | Semiconductor optical device | Takahisa YOSHIDA, Takashi Kyono, Masaki Ueno | 2013-05-21 |
| 8405066 | Nitride-based semiconductor light-emitting device | Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita, Takamichi Sumitomo, Masaki Ueno | 2013-03-26 |
| 8391327 | Group III nitride semiconductor element and epitaxial wafer | Yusuke Yoshizumi, Masaki Ueno, Fumitake Nakanishi | 2013-03-05 |
| 8357558 | Method of making semiconductor light-emitting device | Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo +2 more | 2013-01-22 |
| 8357946 | Nitride semiconductor light emitting device, epitaxial substrate, and method for fabricating nitride semiconductor light emitting device | Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo | 2013-01-22 |
| 8306082 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Takashi Kyono, Masahiro Adachi, Katsushi Akita, Masaki Ueno +5 more | 2012-11-06 |
| 8304269 | Method of fabricating group III nitride semiconductor device | Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo +1 more | 2012-11-06 |
| 8304793 | III-nitride semiconductor optical device and epitaxial substrate | Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno, Takashi Kyono, Takao Nakamura | 2012-11-06 |
| 8284811 | Gallium nitride-based semiconductor laser diode | Takamichi Sumitomo, Yusuke Yoshizumi, Masaki Ueno, Katsushi Akita, Takashi Kyono | 2012-10-09 |
| 8228963 | Gallium nitride-based semiconductor optical device, method of fabricating gallium nitride-based semiconductor optical device, and epitaxial wafer | Yusuke Yoshizumi, Hideki Osada, Keiji Ishibashi, Katsushi Akita, Masaki Ueno | 2012-07-24 |
| 8227277 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Takashi Kyono, Masahiro Adachi, Katsushi Akita, Masaki Ueno +5 more | 2012-07-24 |
| 8207544 | Group-III nitride semiconductor device, epitaxial substrate, and method of fabricating group-III nitride semiconductor device | Yusuke Yoshizumi, Takashi Kyono, Takamichi Sumitomo, Katsushi Akita, Masaki Ueno +1 more | 2012-06-26 |