Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456363 | Indium phosphide crystal substrate | Muneyuki Nishioka, Kazuaki Konoike, Takuya Yanagisawa, Yoshiaki Hagi | 2022-09-27 |
| 11408091 | Gallium arsenide crystal substrate | Masanori Morishita, Hidetoshi TAKAYAMA, Yoshiaki Hagi | 2022-08-09 |
| 10995422 | GaAs substrate and method for manufacturing the same | Shinya Fujiwara | 2021-05-04 |
| 10663277 | Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate | Shinya Fujiwara | 2020-05-26 |
| 10473445 | Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate | Shinya Fujiwara | 2019-11-12 |
| 7619301 | GaAs semiconductor substrate and fabrication method thereof | Takayuki Nishiura, Yoshio Mezaki, Yusuke Horie | 2009-11-17 |