Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049190 | Method for forming ZnO film, method for forming ZnO semiconductor layer, method for fabricating semiconductor device, and semiconductor device | Katsutoshi Takeda | 2006-05-23 |
| 6521883 | Photovoltaic device | — | 2003-02-18 |
| 6080998 | Amorphous silicon germanium thin film and photovoltaic element | Masaki Shima, Toshihiro Kinoshita | 2000-06-27 |