Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195987 | Method for producing composite wafer having oxide single-crystal film | Shoji Akiyama | 2021-12-07 |
| 10971674 | Method for producing composite wafer having oxide single-crystal film | Shoji Akiyama | 2021-04-06 |