Issued Patents All Time
Showing 25 most recent of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222493 | Optical module | Shinya Ito, Yohei Enya, Hiromi Nakanishi | 2025-02-11 |
| 11616337 | Optical module | Yohei Enya, Shinya Ito, Hiromi Nakanishi | 2023-03-28 |
| 11609423 | Mirror driving mechanism and optical module | Yohei Enya, Shinya Ito | 2023-03-21 |
| 11245245 | Optical module | Yohei Enya, Shinya Ito, Hiromi Nakanishi | 2022-02-08 |
| 10333270 | Optical module and method for manufacturing the optical module | Hideyuki Ijiri, Takao Nakamura, Hiromi Nakanishi, Takatoshi Ikegami, Kuniaki Ishihara +2 more | 2019-06-25 |
| 10326034 | Semiconductor laminate and light-receiving element | Suguru Arikata, Takuma FUYUKI, Susumu Yoshimoto, Katsushi Akita | 2019-06-18 |
| 10158035 | Semiconductor stack, light-receiving device, and method for producing semiconductor stack | Takuma FUYUKI, Suguru Arikata, Yusuke Yoshizumi, Katsushi Akita | 2018-12-18 |
| 10024516 | Optical module | Hiromi Nakanishi, Hideyuki Ijiri, Kaoru Shibata | 2018-07-17 |
| 9929301 | Semiconductor stack and semiconductor device | Suguru Arikata, Katsushi Akita | 2018-03-27 |
| 9887310 | Semiconductor layered structure, method for producing semiconductor layered structure, and method for producing semiconductor device | Katsushi Akita, Kei Fujii, Koji Nishizuka, Kaoru Shibata | 2018-02-06 |
| 9806494 | Optical module and method for manufacturing the optical module | Hideyuki Ijiri, Takao Nakamura, Hiromi Nakanishi, Takatoshi Ikegami, Kuniaki Ishihara +2 more | 2017-10-31 |
| 9773932 | Epitaxial wafer and method for manufacturing same | Kei Fujii, Koji Nishizuka, Kaoru Shibata, Katsushi Akita | 2017-09-26 |
| 9608148 | Semiconductor element and method for producing the same | Kei Fujii, Katsushi Akita | 2017-03-28 |
| 9425348 | Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor device | Nobuhiro Saga, Shinji Tokuyama, Kazuhide Sumiyoshi, Koji Katayama, Tatsushi Hamaguchi +1 more | 2016-08-23 |
| 9379523 | Group III nitride semiconductor device, p-type contact structure, and method for fabricating group III nitride semiconductor device | Yohei Enya, Masaki Ueno, Takao Nakamura, Takashi Matsuura, Tatsushi Hamaguchi +1 more | 2016-06-28 |
| 9281427 | Semiconductor device | Suguru Arikata, Katsushi Akita | 2016-03-08 |
| 9231375 | Semiconductor device | Kunihiko Tasai, Hiroshi Nakajima, Noriyuki Futagawa, Katsunori Yanashima, Yohei Enya +1 more | 2016-01-05 |
| 9231370 | Group III nitride semiconductor light emitting device | Takamichi Sumitomo, Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Masahiro Adachi +2 more | 2016-01-05 |
| 9123843 | Semiconductor device | Katsushi Akita, Kaoru Shibata, Koji Nishizuka, Kei Fujii | 2015-09-01 |
| 8953656 | III-nitride semiconductor laser device and method for fabricating III-nitride semiconductor laser device | Shimpei Takagi, Takamichi Sumitomo, Yusuke Yoshizumi, Yohei Enya, Masaki Ueno +1 more | 2015-02-10 |
| 8927962 | Group III nitride semiconductor optical device | Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Takamichi Sumitomo +2 more | 2015-01-06 |
| 8923354 | Nitride semiconductor laser, epitaxial substrate | Yohei Enya, Takamichi Sumitomo, Yusuke Yoshizumi, Masaki Ueno, Katsunori Yanashima +2 more | 2014-12-30 |
| 8917750 | III-nitride semiconductor laser diode | Masahiro Adachi, Shinji Tokuyama, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita +4 more | 2014-12-23 |
| 8891568 | Laser diode device and method of manufacturing laser diode device | Noriyuki Futagawa, Hiroshi Nakajima, Katsunori Yanashima, Masahiro Adachi | 2014-11-18 |
| 8884306 | Semiconductor device and method for manufacturing the same | Kuniaki Ishihara, Akihiro Hachigo, Takahisa YOSHIDA, Masaki Ueno, Makoto Kiyama | 2014-11-11 |