Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500690 | Method of producing a thin-film photovoltaic device | Hideo Yamagishi, Takayuki Suzuki | 2002-12-31 |
| 6461444 | Method and apparatus for manufacturing semiconductor device | Hideo Yamagishi, Masataka Kondo | 2002-10-08 |