SK

Seiichi Kiyama

SC Sanyo Electric Co.: 1 patents #221 of 745Top 30%
Overall (2003): #122,364 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6572936 Hard carbon film-coated substrate and method for fabricating the same Yoichi Domoto, Hitoshi Hirano, Keiichi Kuramoto 2003-06-03