Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10566144 | Solar cell, manufacturing method therefor, semiconductor device, and manufacturing method therefor | Toshiyuki Hirano, Takahiro Sawamura, Akira Watanabe | 2020-02-18 |
| 10535788 | Semiconductor film and semiconductor element | Akira Watanabe | 2020-01-14 |