Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549763 | Photovoltaic device | Keiichi Sano, Yoichiro Aya, Norihiro Terada | 1996-08-27 |
| 5498904 | Polycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the same | Masaaki Kameda, Keiichi Sano, Yoichiro Aya | 1996-03-12 |