Inventor
YAGI KENKICHI
9 patents
Patents
9 patentsUS4519804AMay 28, 1985
Melange-colored sheet and method of producing the same
TORAY INDUSTRIES55 citations96
US4476186AOct 9, 1984
Ultrafine fiber entangled sheet and method of producing the same
TORAY INDUSTRIES140 citations95
US4612228ASep 16, 1986
Ultrafine fiber entangled sheet
TORAY INDUSTRIES47 citations92
US4756947AJul 12, 1988
Grained artificial leather having good color fastness of ultrafine polyamide fibers
TORAY INDUSTRIES28 citations91
US4620852ANov 4, 1986
Grained artificial leather having good color fastness and dyeing method of ultrafine polyamide fibers
TORAY INDUSTRIES30 citations91
US4386127AMay 31, 1983
Dense, elegant and pliable sheet material comprising fibrous base impregnated with a diol-hindered amine polyurethane system
TORAY INDUSTRIES12 citations73
US4302493ANov 24, 1981
Dense, elegant and pliable sheet material comprising fibrous base impregnated with a diol-hindered amine polyurethane system
TORAY INDUSTRIES7 citations73
US4212916AJul 15, 1980
Dense, flexible composite sheet material
TORAY INDUSTRIES9 citations70
US4286014AAug 25, 1981
Composite sheet material
TORAY INDUSTRIES5 citations51