Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158035 | Semiconductor stack, light-receiving device, and method for producing semiconductor stack | Takuma FUYUKI, Suguru Arikata, Takashi Kyono, Katsushi Akita | 2018-12-18 |
| 10113248 | Group III nitride crystal substrate, epilayer-containing group III nitride crystal substrate, semiconductor device and method of manufacturing the same | Keiji Ishibashi, Shugo Minobe | 2018-10-30 |
| 9917004 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2018-03-13 |