Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306082 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2012-11-06 |
| 8304269 | Method of fabricating group III nitride semiconductor device | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno +1 more | 2012-11-06 |
| 8284811 | Gallium nitride-based semiconductor laser diode | Yohei Enya, Yusuke Yoshizumi, Masaki Ueno, Katsushi Akita, Takashi Kyono | 2012-10-09 |
| 8227277 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2012-07-24 |
| 8207544 | Group-III nitride semiconductor device, epitaxial substrate, and method of fabricating group-III nitride semiconductor device | Yohei Enya, Yusuke Yoshizumi, Takashi Kyono, Katsushi Akita, Masaki Ueno +1 more | 2012-06-26 |
| 8207556 | Group III nitride semiconductor device and epitaxial substrate | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno +1 more | 2012-06-26 |
| 8183596 | High electron mobility transistor, epitaxial wafer, and method of fabricating high electron mobility transistor | Masaki Ueno, Takashi Kyono, Yohei Enya, Yusuke Yoshizumi | 2012-05-22 |
| 8183071 | Method for producing nitride semiconductor optical device and epitaxial wafer | Katsushi Akita, Yohei Enya, Takashi Kyono, Yusuke Yoshizumi, Masaki Ueno +1 more | 2012-05-22 |
| 8174035 | Nitride-based semiconductor light emitting device | Masaki Ueno, Takashi Kyono, Yohei Enya, Yusuke Yoshizumi | 2012-05-08 |
| 8067257 | Nitride based semiconductor optical device, epitaxial wafer for nitride based semiconductor optical device, and method of fabricating semiconductor light-emitting device | Masaki Ueno, Yohei Enya, Takashi Kyono, Katsushi Akita, Yusuke Yoshizumi +1 more | 2011-11-29 |
| 8053806 | Group III nitride semiconductor device and epitaxial substrate | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno +1 more | 2011-11-08 |
| 7955881 | Method of fabricating quantum well structure | Katsushi Akita, Yohei Enya, Takashi Kyono, Masaki Ueno | 2011-06-07 |
| 7933303 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2011-04-26 |
| 7858963 | Nitride based semiconductor optical device, epitaxial wafer for nitride based semiconductor optical device, and method of fabricating semiconductor light-emitting device | Masaki Ueno, Yohei Enya, Takashi Kyono, Katsushi Akita, Yusuke Yoshizumi +1 more | 2010-12-28 |
| 7851243 | Nitride based semiconductor optical device, epitaxial wafer for nitride based semiconductor optical device, and method of fabricating semiconductor light-emitting device | Masaki Ueno, Yohei Enya, Takashi Kyono, Katsushi Akita, Yusuke Yoshizumi +1 more | 2010-12-14 |
| 7851821 | Group III nitride semiconductor device, epitaxial substrate, and method of fabricating group III nitride semiconductor device | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno +1 more | 2010-12-14 |