Inventor
UEKI HIROFUMI
JP3 patents
Patents
3 patentsUS5380407AJan 10, 1995
Method for facilitating distinction between different steel products
SHINKO WIRE CO LTD11 citations69
US5946898ASep 7, 1999
Wire rope having an independent wire rope core
SHINKO WIRE CO LTD11 citations62
US5455121AOct 3, 1995
Steel material for a colored spring
SHINKO WIRE CO LTD3 citations59