TK

Tetsuya Katayama

Sumitomo Electric Industries: 1 patents #138 of 397Top 35%
📍 Kurashiki, JP: #11 of 47 inventorsTop 25%
Overall (2011): #149,949 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047653 Si-O containing hydrogenated carbon film, optical device including the same, and method for manufacturing the Si-O containing hydrogenated carbon film and the optical device Yoshihiro Akahane, Takahiro Imai, Takashi Matsuura, Toshihiko Ushiro 2011-11-01