Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091773 | Indium phosphide single-crystal body and indium phosphide single-crystal substrate | Kazuaki Konoike, Katsushi Hashio | 2024-09-17 |
| 11926923 | Indium phosphide single crystal and indium phosphide single crystal substrate | Katsushi Hashio, Kazuaki KOUNOIKE | 2024-03-12 |
| 11456363 | Indium phosphide crystal substrate | Muneyuki Nishioka, Kazuaki Konoike, Yasuaki Higuchi, Yoshiaki Hagi | 2022-09-27 |
| 11313050 | Indium phosphide single-crystal body and indium phosphide single-crystal substrate | Kazuaki Konoike, Katsushi Hashio | 2022-04-26 |
| 11094537 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2021-08-17 |
| 11051537 | Liquid seasoning | — | 2021-07-06 |
| 10971374 | Semi-insulating compound semiconductor substrate and semi-insulating compound semiconductor single crystal | Katsushi Hashio, Kazuaki Konoike | 2021-04-06 |
| 10600676 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2020-03-24 |
| 9923063 | Group III nitride composite substrate and method for manufacturing the same, laminated group III nitride composite substrate, and group III nitride semiconductor device and method for manufacturing the same | Keiji Ishibashi, Koji Uematsu, Yuki Seki, Yoshiyuki Yamamoto | 2018-03-20 |
| 9917004 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2018-03-13 |