Inventor
TSUCHIDA KIICHIRO
JP5 patents
Patents
5 patentsUS6475306B1Nov 5, 2002
Hot rolled steel wire rod or bar for machine structural use and method for producing the same
NIPPON STEEL CORP22 citations92
US6634073B1Oct 21, 2003
Continuous production facilities for wire
NIPPON STEEL CORP15 citations82
US6551419B2Apr 22, 2003
Hot-rolled steel wire and rod for machine structural use and a method for producing the same
NIPPON STEEL CORP12 citations73
US6547890B2Apr 15, 2003
Steel wire rod for cold forging and method for producing the same
NIPPON STEEL CORP10 citations73
US6896746B2May 24, 2005
Hot-rolled steel wire rods and bars usable for machine structural use without annealing and method for producing the same
NIPPON STEEL CORP5 citations62