FO

Fumihito Oka

HC Hitachi Cable: 3 patents #1 of 77Top 2%
Overall (2004): #29,319 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6815788 Crystalline silicon thin film semiconductor device, crystalline silicon thin film photovoltaic device, and process for producing crystalline silicon thin film semiconductor device Shinichi Muramatsu, Yasushi Minagawa 2004-11-09
6777714 Crystalline silicon semiconductor device and method for fabricating same Shinichi Muramatsu, Yasushi Minagawa, Susumu Takahashi, Yoshiaki Yazawa 2004-08-17
6703289 Method for forming crystalline silicon layer and crystalline silicon semiconductor device Shinichi Muramatsu, Yasushi Minakawa, Tadashi Sasaki 2004-03-09