Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947641 | Group III nitride semiconductor substrate and method of manufacturing group III nitride semiconductor substrate | Hiroki Goto | 2021-03-16 |
| 10910474 | Group III nitride semiconductor substrate and method for manufacturing group III nitride semiconductor substrate | Yasunobu Sumida, Yasuharu Fujiyama, Hiroki Goto, Takuya Nakagawa | 2021-02-02 |