Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11804818 | Method of manufacturing composite substrate | Shoji Akiyama, Shozo Shirai | 2023-10-31 |
| 11800805 | Composite substrate, surface acoustic wave device, and method for manufacturing composite substrate | Shoji Akiyama | 2023-10-24 |
| 11606073 | Method of producing composite substrate for surface acoustic wave device | Shoji Akiyama, Shozo Shirai | 2023-03-14 |