Inventor
MIZUNO TOSHIYA
JP51 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNO TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
44 patentsUS5626805AMay 6, 1997
Process of making vinylidene fluoride porous membrane
KUREHA CHEMICAL IND CO LTD54 citations94
US5514461AMay 7, 1996
Vinylidene fluoride porous membrane and method of preparing the same
KUREHA CHEMICAL IND CO LTD85 citations94
US4975479ADec 4, 1990
Heat-resistant thermoplastic resin composition
KUREHA CHEMICAL IND CO LTD32 citations93
US5833070ANov 10, 1998
Stretched polychlorotrifluoroethylene film, process for the production thereof and packaged product using the film
KUREHA CHEMICAL IND CO LTD37 citations92
US4298719ANov 3, 1981
Doubly oriented film of polyvinylidene fluoride
KUREHA CHEMICAL IND CO LTD29 citations92
US5006605AApr 9, 1991
Biaxially-stretched film made of poly(arylene sulfide) resin composition and production process thereof
KUREHA CHEMICAL IND CO LTD20 citations82
US4980114ADec 25, 1990
Stretched poly(arylene thioether) block copolymer films and production process thereof
KUREHA CHEMICAL IND CO LTD19 citations82
US4670527AJun 2, 1987
Shaped article of vinylidene fluoride resin and process for preparing thereof
KUREHA CHEMICAL IND CO LTD15 citations82
US6170192B1Jan 9, 2001
Leader for fly fishing
KUREHA CHEMICAL IND CO LTD15 citations81
US5021523AJun 4, 1991
Polymer alloy of polyarylene thioether and a process for producing the same
KUREHA CHEMICAL IND CO LTD16 citations81
US5286814AFeb 15, 1994
Heat-resistant stretched film and production process thereof
KUREHA CHEMICAL IND CO LTD7 citations74
US4962143AOct 9, 1990
Poly(arylene thioether) block copolymer fibers and production process thereof
KUREHA CHEMICAL IND CO LTD10 citations74
US4960806AOct 2, 1990
Stretched poly(arylene thioether) block copolymer films and production process thereof
KUREHA CHEMICAL IND CO LTD8 citations74
US4897238AJan 30, 1990
Stretched poly(arylene thioether-ketone) films and production process thereof
KUREHA CHEMICAL IND CO LTD17 citations74
US4895912AJan 23, 1990
Stretched poly(arylene thioether-ketone) films and production process thereof
KUREHA CHEMICAL IND CO LTD9 citations74
US4731288AMar 15, 1988
Vinylidene fluoride resin film and metallized film thereof
KUREHA CHEMICAL IND CO LTD7 citations74
US4731390AMar 15, 1988
Biaxially stretched polyparaphenylene sulfide film
KUREHA CHEMICAL IND CO LTD10 citations74
US4667001AMay 19, 1987
Shaped article of vinylidene fluoride resin and process for preparing thereof
KUREHA CHEMICAL IND CO LTD13 citations74
US4592949AJun 3, 1986
Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same
KUREHA CHEMICAL IND CO LTD8 citations74
US4546158AOct 8, 1985
Vinylidene fluoride resin fiber and process for producing the same
KUREHA CHEMICAL IND CO LTD15 citations74
US4413095ANov 1, 1983
Vinylidene fluoride resin-based shaped product
KUREHA CHEMICAL IND CO LTD10 citations74
US5658663AAug 19, 1997
Vinylidene fluoride resin fiber and process for producing the same
KUREHA CHEMICAL IND CO LTD11 citations73
US5223585AJun 29, 1993
Heat-resistant film and production process thereof
KUREHA CHEMICAL IND CO LTD11 citations73
US5095078AMar 10, 1992
Heat-resistant film and production process thereof
KUREHA CHEMICAL IND CO LTD8 citations73
US5013823AMay 7, 1991
Poly(arylene sulfide) sheet and production process thereof
KUREHA CHEMICAL IND CO LTD6 citations73
US4976908ADec 11, 1990
Poly(arylene sulfide) sheet production process
KUREHA CHEMICAL IND CO LTD6 citations73
US4894419AJan 16, 1990
Biaxially-stretched film made of poly(arylene sulfide) resin composition and production process thereof
KUREHA CHEMICAL IND CO LTD12 citations73
US4777228AOct 11, 1988
Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same
KUREHA CHEMICAL IND CO LTD14 citations73
US4632873ADec 30, 1986
Ultrafine fiber of an ethylene tetrafluoride copolymer and a process for producing it and a porous membrane thereof
KUREHA CHEMICAL IND CO LTD9 citations73
US4839129AJun 13, 1989
Process for producing biaxially stretched polyparaphenylene sulfide film
KUREHA CHEMICAL IND CO LTD7 citations72
US4775571AOct 4, 1988
Biaxially stretched polyparaphenylene sulfide film and process for producing the same
KUREHA CHEMICAL IND CO LTD11 citations72
US6843948B2Jan 18, 2005
Vinylidene fluoride resin compositions and articles molded therefrom
KUREHA CHEMICAL IND CO LTD6 citations71
US6512032B1Jan 28, 2003
Vinylidene fluoride resin compositions and articles molded therefrom
KUREHA CHEMICAL IND CO LTD10 citations71
US5569524AOct 29, 1996
Laminated sheet and a bonded laminated sheet
KUREHA CHEMICAL IND CO LTD14 citations71
US4656234AApr 7, 1987
Dielectric film for capacitor and process for producing same
KUREHA CHEMICAL IND CO LTD11 citations71
US5845430ADec 8, 1998
Leader for fly fishing and process for producing the same
KUREHA CHEMICAL IND CO LTD14 citations68
US5153278AOct 6, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD2 citations63
US5153264AOct 6, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD4 citations63
US5153279AOct 6, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD4 citations63
US5120808AJun 9, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD6 citations63
US4985512AJan 15, 1991
High-lubricity film
KUREHA CHEMICAL IND CO LTD4 citations61
US4774298ASep 27, 1988
Process for producing biaxially oriented paraphenylene sulfide block copolymer film
KUREHA CHEMICAL IND CO LTD6 citations61
US5115092AMay 19, 1992
Poly(arylene sulfide) sheet
KUREHA CHEMICAL IND CO LTD1 citations52
US5100593AMar 31, 1992
Poly(arylene sulfide) sheet and production process thereof
KUREHA CHEMICAL IND CO LTD1 citations52
KUREHA CORP
5 patentsUS7455772B2Nov 25, 2008
Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same
KUREHA CORP30 citations92
US7351338B2Apr 1, 2008
Porous membrane of vinylidene fluoride resin and process for producing the same
KUREHA CORP29 citations92
US7780014B2Aug 24, 2010
Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
KUREHA CORP2 citations62
US7569145B2Aug 4, 2009
Vinylidene fluoride based resin porous hollow yarn and method for production thereof
KUREHA CORP3 citations62
US7597957B2Oct 6, 2009
Modified polyvinylidenefluoride resin monofilament and method for manufacturing thereof
KUREHA CORP0 citations52
KUREHA KAGAKU KOGHO K K
1 patentShowing the top 50 of 51 patents by PatentIndex Score.