P

Inventor

YAMAGATA SEIICHI

22 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORAY INDUSTRIES

19 patents
US4484436ANov 27, 1984

Process for producing a twisted yarn

TORAY INDUSTRIES44 citations96
US4415611ANov 15, 1983

Artificial fur having guard hair fibers and under fur fibers and a method for manufacturing the same

TORAY INDUSTRIES57 citations96
US4798748AJan 17, 1989

Artificial fur

TORAY INDUSTRIES37 citations92
US4546020AOct 8, 1985

Artificial fur with guard hair fibers and under fur fibers

TORAY INDUSTRIES43 citations92
US3978648ASep 7, 1976

Helically wrapped yarn

TORAY INDUSTRIES44 citations90
US4729215AMar 8, 1988

Yarn for manufacturing artificial furs

TORAY INDUSTRIES21 citations82
US4114358ASep 19, 1978

Method and apparatus for commencing the yarn forming operation of a fasciated yarn

TORAY INDUSTRIES30 citations80
US4003194AJan 18, 1977

Method and apparatus for producing helically wrapped yarn

TORAY INDUSTRIES31 citations80
US4773135ASep 27, 1988

Method for manufacturing artificial furs

TORAY INDUSTRIES23 citations78
US3992865ANov 23, 1976

Method and apparatus to start interrupt and stop spinning of a fasciated spun yarn

TORAY INDUSTRIES22 citations75
US4781951ANov 1, 1988

Artificial fur

TORAY INDUSTRIES11 citations74
US4593522AJun 10, 1986

Method and apparatus for producing spun yarn

TORAY INDUSTRIES7 citations74
US4509321AApr 9, 1985

Apparatus for manufacturing fasciated yarn

TORAY INDUSTRIES12 citations74
US4414800ANov 15, 1983

Twisted yarn and method of producing the same

TORAY INDUSTRIES11 citations74
US5609935AMar 11, 1997

Fur-like piled fabric and method for production thereof

TORAY INDUSTRIES14 citations73
US4383403AMay 17, 1983

Multicolored yarn and method

TORAY INDUSTRIES12 citations71
US4667703AMay 26, 1987

Apparatus for manufacturing double connecting pile fabric

TORAY INDUSTRIES4 citations63
US4463549AAug 7, 1984

Apparatus for making fasciated spun yarn

TORAY INDUSTRIES2 citations63
US4429523AFeb 7, 1984

Process for making fasciated spun yarn

TORAY INDUSTRIES5 citations63

SEGA ENTERPRISES KK

3 patents