Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473212 | Group 13 (III) nitride thick layer formed on an underlying layer having high and low carrier concentration regions with different defect densities | Makoto Iwai | 2022-10-18 |
| 11456720 | Bonded body with piezoelectric monocrystalline substrate and supporting substrate | Masashi Goto, Tomoyoshi Tai, Takahiro Yamadera, Yuji Hori, Keiichiro Asai +1 more | 2022-09-27 |
| 11437233 | Base substrate, functional element, and method for manufacturing base substrate | Masashi Goto, Masahiro Sakai, Shohei Oue | 2022-09-06 |
| 11309455 | Group 13 element nitride layer, free-standing substrate and functional element | Takayuki Hirao, Hirokazu Nakanishi, Mikiya Ichimura, Takanao Shimodaira, Masahiro Sakai | 2022-04-19 |
| 11245054 | Base substrate, functional element, and production method for base substrate | Masahiro Sakai, Shohei Oue, Masashi Goto | 2022-02-08 |