Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091773 | Indium phosphide single-crystal body and indium phosphide single-crystal substrate | Takuya Yanagisawa, Katsushi Hashio | 2024-09-17 |
| 11456363 | Indium phosphide crystal substrate | Muneyuki Nishioka, Takuya Yanagisawa, Yasuaki Higuchi, Yoshiaki Hagi | 2022-09-27 |
| 11313050 | Indium phosphide single-crystal body and indium phosphide single-crystal substrate | Takuya Yanagisawa, Katsushi Hashio | 2022-04-26 |
| 10971374 | Semi-insulating compound semiconductor substrate and semi-insulating compound semiconductor single crystal | Katsushi Hashio, Takuya Yanagisawa | 2021-04-06 |