Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537864 | Method of fabricating a thin film transistor using electromagnetic wave heating of an amorphous semiconductor film | Yukihiro Noguchi, Daisuke Ide, Naoya Sotani | 2003-03-25 |
| 6281057 | Method of manufacturing a semiconductor device | Tomoyuki Nouda, Yasuo Nakahara, Naoya Sotani, Hisashi Abe, Hiroki Hamada | 2001-08-28 |
| 5693957 | Photovoltaic element and method of manufacturing the same | Keiichi Sano | 1997-12-02 |
| 5616932 | Amorphous silicon germanium film and semiconductor device using the same | Keiichi Sano | 1997-04-01 |
| 5549763 | Photovoltaic device | Keiichi Sano, Norihiro Terada, Yasuki Harata | 1996-08-27 |
| 5498904 | Polycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the same | Yasuki Harata, Masaaki Kameda, Keiichi Sano | 1996-03-12 |
| 5486237 | Polysilicon thin film and method of preparing polysilicon thin film and photovoltaic element containing same | Keiichi Sano | 1996-01-23 |