FH

Fumio Hiraoka

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #64,555 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339983 Clamping device for clamping plate-like members Koichi Okamura, Susumu Kusakabe, Masahiro Yoshida 1982-07-20