Inventor

ATAKA MATSUO

JP3 patents

Patents

3 patents

US4460118AJul 17, 1984

Method for forming electric welded pipe

NIPPON STEEL CORP31 citations84

US4528834AJul 16, 1985

Reduced energy consumption method for rolling bars or wire rods

NIPPON STEEL CORP24 citations79

US4307595ADec 29, 1981

Method of rolling a metal workpiece

NIPPON STEEL CORP7 citations64