Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043885 | Method of manufacturing semiconductor film and method of manufacturing photovoltaic element | Akira Terakawa | 2011-10-25 |
| 7863518 | Photovoltaic device | Akira Terakawa | 2011-01-04 |