Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456363 | Indium phosphide crystal substrate | Muneyuki Nishioka, Kazuaki Konoike, Takuya Yanagisawa, Yasuaki Higuchi | 2022-09-27 |
| 11421344 | Gallium nitride crystal substrate | Yusuke Yoshizumi, Hideki Osada, Shugo Minobe | 2022-08-23 |
| 11408091 | Gallium arsenide crystal substrate | Masanori Morishita, Hidetoshi TAKAYAMA, Yasuaki Higuchi | 2022-08-09 |
| 10533265 | Growth container | Takashi Sakurada, Tomohiro Kawase | 2020-01-14 |
| 9797068 | Method of producing semiconductor single crystal | Takashi Sakurada, Tomohiro Kawase | 2017-10-24 |
| 7473317 | Crystal growth crucible | — | 2009-01-06 |
| 6758899 | Crystal growth vessel and crystal growth method | Shigeto KATO | 2004-07-06 |
| 6402838 | Crystal growth vessel and crystal growth method | Shigeto KATO | 2002-06-11 |
| 6180269 | GaAs single crystal substrate and epitaxial wafer using the same | Ryusuke Nakai | 2001-01-30 |
| 5728212 | Method of preparing compound semiconductor crystal | Tetsuya Inoue | 1998-03-17 |
| 5612014 | Compound semiconductor crystal | Tetsuya Inoue | 1997-03-18 |