TS

Takamichi Sumitomo

Sumitomo Electric Industries: 40 patents #271 of 21,551Top 2%
SO Sony: 3 patents #10,744 of 25,231Top 45%
📍 Itami, JP: #44 of 1,436 inventorsTop 4%
Overall (All Time): #76,342 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
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