Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334340 | Epitaxial wafer, semiconductor device, and method for manufacturing epitaxial wafer | — | 2025-06-17 |
| 12136795 | Method for producing photosemiconductor device | — | 2024-11-05 |
| 11444172 | Method for producing semiconductor device and semiconductor device | — | 2022-09-13 |
| 10199218 | Method for manufacturing group III-V nitride semiconductor epitaxial wafer | Susumu HATAKENAKA | 2019-02-05 |
| 9793363 | GaN semiconductor device comprising carbon and iron | Susumu HATAKENAKA | 2017-10-17 |
| 9728611 | GaN semiconductor device comprising carbon and iron | Susumu HATAKENAKA | 2017-08-08 |
| 9478418 | Method of manufacturing semiconductor element | Akihito Ohno, Takahiro Yamamoto | 2016-10-25 |
| 9355841 | Manufacturing method of high electron mobility transistor | Takahiro Yamamoto, Akihito Ohno | 2016-05-31 |