Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088299 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Mikiya Ichimura, Takanao Shimodaira, Masahiro Sakai | 2021-08-10 |
| 11011678 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Mikiya Ichimura, Takanao Shimodaira, Masahiro Sakai | 2021-05-18 |
| 10964882 | Bonding method | Tomoyoshi Tai, Yuji Hori, Keiichiro Asai, Masashi Goto, Masahiko Namerikawa | 2021-03-30 |
| 10947638 | Underlying substrate including a seed crystal layer of a group 13 nitride having stripe-shaped projections and recesses and an off-angle in a direction of an a-axis | Takayuki Hirao, Makoto Iwai, Katsuhiro Imai | 2021-03-16 |