Inventor
SHINADA KOICHI
JP4 patents
Patents
4 patentsUS5175405ADec 29, 1992
Method of automatically welding rails
NIPPON STEEL CORP51 citations89
US4566916AJan 28, 1986
Low-hydrogen, low-nitrogen, low-oxygen welding flux
NIPPON STEEL CORP27 citations87
US5723089AMar 3, 1998
Line pipe metal arc welded with wire alloy
NIPPON STEEL CORP11 citations71
US5550347AAug 27, 1996
Method of reducing welding distortion in one side welding for joining plates
NIPPON STEEL CORP17 citations68