Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677192 | Group 3B nitride crystal substrate | Takanao Shimodaira, Katsuhiro Imai, Takayuki Hirao | 2017-06-13 |
| 9653649 | Gallium nitride substrates and functional devices | Masahiro Sakai, Katsuhiro Imai, Yoshitaka Kuraoka | 2017-05-16 |