Issued Patents 2011
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076167 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Shimpei Takagi, Koji Katayama, Masaki Ueno, Takatoshi Ikegami | 2011-12-13 |
| 8071405 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Shimpei Takagi, Koji Katayama, Masaki Ueno, Takatoshi Ikegami | 2011-12-06 |
| 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, Takamichi Sumitomo +1 more | 2011-11-29 |
| 8053806 | Group III nitride semiconductor device and epitaxial substrate | Takashi Kyono, Yohei Enya, Katsushi Akita, Masaki Ueno, Takamichi Sumitomo +1 more | 2011-11-08 |
| 8048702 | Method of fabricating nitride-based semiconductor optical device | Yohei Enya, Masaki Ueno, Takashi Kyono, Katsushi Akita | 2011-11-01 |
| 8018029 | Gallium nitride-based epitaxial wafer and method of fabricating epitaxial wafer | Masaki Ueno, Takao Nakamura | 2011-09-13 |
| 7949026 | Group III nitride semiconductor laser | Takashi Kyono, Katsushi Akita | 2011-05-24 |
| 7939354 | Method of fabricating nitride semiconductor laser | Takashi Kyono, Katsushi Akita | 2011-05-10 |
| 7933303 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita, Masaki Ueno +5 more | 2011-04-26 |
| 7884351 | Nitride semiconductor light-emitting device | Takashi Kyono, Katsushi Akita | 2011-02-08 |
| 7879636 | Method of forming p-type gallium nitride based semiconductor, method of forming nitride semiconductor device, and method of forming epitaxial wafer | Masaki Ueno, Takao Nakamura | 2011-02-01 |
| 7873088 | Group III nitride semiconductor element and epitaxial wafer | Yohei Enya, Masaki Ueno, Fumitake Nakanishi | 2011-01-18 |