Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938181 | Vertical cavity surface emitting laser and method for manufacturing vertical cavity surface emitting laser | Kei Fujii, Suguru Arikata | 2021-03-02 |
| 10594110 | Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laser | Kei Fujii, Toshiyuki Tanahashi, Takashi Ishizuka, Susumu Yoshimoto, Koji Nishizuka +1 more | 2020-03-17 |
| 9231370 | Group III nitride semiconductor light emitting device | Takashi Kyono, Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Masahiro Adachi +2 more | 2016-01-05 |
| 8953656 | III-nitride semiconductor laser device and method for fabricating III-nitride semiconductor laser device | Takashi Kyono, Shimpei Takagi, Yusuke Yoshizumi, Yohei Enya, Masaki Ueno +1 more | 2015-02-10 |
| 8927962 | Group III nitride semiconductor optical device | Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita +2 more | 2015-01-06 |
| 8923354 | Nitride semiconductor laser, epitaxial substrate | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Masaki Ueno, Katsunori Yanashima +2 more | 2014-12-30 |
| 8809868 | Group-III nitride semiconductor device, method for fabricating Group-III nitride semiconductor device, and epitaxial substrate | Yohei Enya, Takashi Kyono, Yusuke Yoshizumi, Koji Nishizuka | 2014-08-19 |
| 8803274 | Nitride-based semiconductor light-emitting element | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno +2 more | 2014-08-12 |
| 8748868 | Nitride semiconductor light emitting device and epitaxial substrate | Takashi Kyono, Yohei Enya, Katsushi Akita, Masaki Ueno, Yusuke Yoshizumi | 2014-06-10 |
| 8741674 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Shimpei Takagi, Yohei Enya, Takashi Kyono, Masahiro Adachi +5 more | 2014-06-03 |
| 8718110 | Nitride semiconductor laser and epitaxial substrate | Takashi Kyono, Yohei Enya, 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, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2014-04-08 |
| 8619828 | Group III nitride semiconductor laser diode | Katsushi Akita, Yohei Enya, Takashi Kyono, Masahiro Adachi, Shinji Tokuyama +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, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2013-10-01 |
| 8541253 | III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Shinji Tokuyama +4 more | 2013-09-24 |
| 8513684 | Nitride semiconductor light emitting device | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno | 2013-08-20 |
| 8507305 | Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrate | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, 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 | Yohei Enya, Yusuke Yoshizumi, Takashi Kyono, Katsushi Akita, Masaki Ueno +1 more | 2013-07-16 |
| 8483251 | Group III nitride semiconductor laser diode, and method for producing group III nitride semiconductor laser diode | Yohei Enya, Yusuke Yoshizumi, Takashi Kyono, Katsushi Akita, Masaki Ueno +1 more | 2013-07-09 |
| 8476615 | GaN-based semiconductor light emitting device and the method for making the same | Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno, Takao Nakamura | 2013-07-02 |
| 8415707 | Group III nitride semiconductor device | Shinji Tokuyama, Masaki Ueno, Masahiro Adachi, Takashi Kyono, Koji Katayama +1 more | 2013-04-09 |
| 8405066 | Nitride-based semiconductor light-emitting device | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno | 2013-03-26 |
| 8357946 | Nitride semiconductor light emitting device, epitaxial substrate, and method for fabricating nitride semiconductor light emitting device | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno | 2013-01-22 |
| 8357558 | Method of making semiconductor light-emitting device | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno +2 more | 2013-01-22 |