Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938181 | Vertical cavity surface emitting laser and method for manufacturing vertical cavity surface emitting laser | Kei Fujii, Takamichi Sumitomo | 2021-03-02 |
| 10714640 | Semiconductor stacked body, light-receiving element, and method for producing semiconductor stacked body | Takuma FUYUKI, Susumu Yoshimoto, Katsushi Akita | 2020-07-14 |
| 10594110 | Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laser | Kei Fujii, Toshiyuki Tanahashi, Takashi Ishizuka, Susumu Yoshimoto, Takamichi Sumitomo +1 more | 2020-03-17 |
| 10326034 | Semiconductor laminate and light-receiving element | Takuma FUYUKI, Susumu Yoshimoto, Takashi Kyono, Katsushi Akita | 2019-06-18 |
| 10158035 | Semiconductor stack, light-receiving device, and method for producing semiconductor stack | Takuma FUYUKI, Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita | 2018-12-18 |
| 9929301 | Semiconductor stack and semiconductor device | Takashi Kyono, Katsushi Akita | 2018-03-27 |
| 9281427 | Semiconductor device | Takashi Kyono, Katsushi Akita | 2016-03-08 |