SF

Sachio Fukuyama

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #125,187 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6507555 Balanced disk drive apparatus Kiyoshi Masaki, Kazuhiro Mihara, Shuichi Yoshida, Noriaki Urayama, Masaaki Kikugawa 2003-01-14