Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224172 | Group III nitride substrate with oxygen gradient, method of making, and method of use | Mark P. D'Evelyn, Keiji FUKUTOMI, Drew W. CARDWELL, David N. ITALIANO | 2025-02-11 |
| 10443149 | Method of producing crystal | Yutaka Kuba, Katsuaki MASAKI, Yuuichiro Hayashi | 2019-10-15 |
| 10151045 | Method for producing crystal | Katsuaki MASAKI, Yutaka Kuba, Daisuke Ueyama, Kouji Miyamoto, Yuuichiro Hayashi | 2018-12-11 |
| 9890470 | Seed crystal holder for growing a crystal by a solution method | Katsuaki MASAKI, Yutaka Kuba, Daisuke Ueyama, Yuichiro Hayashi | 2018-02-13 |
| 9777396 | Method for producing crystal | Katsuaki MASAKI, Yutaka Kuba, Daisuke Ueyama, Kouji Miyamoto, Yuuichiro Hayashi | 2017-10-03 |
| 8593056 | Electroluminescent device | — | 2013-11-26 |
| 7623199 | Electroluminescent device | — | 2009-11-24 |