Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024705 | Semi-insulating gallium arsenide crystal substrate | Shinya Kawamoto, Makoto Kiyama, Yukio Ishikawa | 2021-06-01 |
| 10971374 | Semi-insulating compound semiconductor substrate and semi-insulating compound semiconductor single crystal | Kazuaki Konoike, Takuya Yanagisawa | 2021-04-06 |