Inventor
SATAKE YOSHIKATSU
JP52 patents
⚠️ This page may combine multiple inventors who share the name “SATAKE YOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
42 patentsUS5840830ANov 24, 1998
Process for producing poly(arylene sulfide)
KUREHA CHEMICAL IND CO LTD66 citations96
US4975479ADec 4, 1990
Heat-resistant thermoplastic resin composition
KUREHA CHEMICAL IND CO LTD32 citations93
US4910086AMar 20, 1990
Resin coated metal body
KUREHA CHEMICAL IND CO LTD32 citations93
US4895892AJan 23, 1990
Melt-stable poly(arylene thioether-ketone) compositions
KUREHA CHEMICAL IND CO LTD42 citations93
US4895924AJan 23, 1990
Poly(arylene thioether-ketone) fibers and production process thereof
KUREHA CHEMICAL IND CO LTD23 citations93
US5744576AApr 28, 1998
Process for producing poly(phenylene sulfide)
KUREHA CHEMICAL IND CO LTD35 citations92
US5380783AJan 10, 1995
Poly(arylene sulfide) resin composition
KUREHA CHEMICAL IND CO LTD34 citations91
US4384078AMay 17, 1983
Antistatic resin composition
KUREHA CHEMICAL IND CO LTD33 citations91
US6613810B1Sep 2, 2003
Expandable microspheres and process for producing the same
KUREHA CHEMICAL IND CO LTD48 citations90
US4980114ADec 25, 1990
Stretched poly(arylene thioether) block copolymer films and production process thereof
KUREHA CHEMICAL IND CO LTD19 citations82
US4826906AMay 2, 1989
Poly(arylene thioether-ketone) compositions improved in both melt stability and crystallinity
KUREHA CHEMICAL IND CO LTD20 citations82
US4302558ANov 24, 1981
Antistatic resin composition
KUREHA CHEMICAL IND CO LTD22 citations81
US5286814AFeb 15, 1994
Heat-resistant stretched film and production process thereof
KUREHA CHEMICAL IND CO LTD7 citations74
US5110681AMay 5, 1992
Melt-stable poly(arylene thioether-ketone) prepregs and molded or formed products thereof
KUREHA CHEMICAL IND CO LTD15 citations74
US5008370AApr 16, 1991
Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof
KUREHA CHEMICAL IND CO LTD9 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
US4895925AJan 23, 1990
Melt-stable poly(arylene thioether-ketone) and production process thereof
KUREHA CHEMICAL IND CO LTD11 citations74
US4895893AJan 23, 1990
Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof
KUREHA CHEMICAL IND CO LTD9 citations74
US4886871ADec 12, 1989
Melt-stable poly(arylene thioetherketone) and production process thereof
KUREHA CHEMICAL IND CO LTD13 citations74
US4873283AOct 10, 1989
Molded or formed poly(arylene thioether-ketone) articles
KUREHA CHEMICAL IND CO LTD12 citations74
US4837294AJun 6, 1989
Polyarylene thioether composition containing polyarylene ether nucleating agent
KUREHA CHEMICAL IND CO LTD11 citations74
US4431772AFeb 14, 1984
Vinyl chloride resin composition
KUREHA CHEMICAL IND CO LTD18 citations73
US4298710ANov 3, 1981
Antistatic resin composition
KUREHA CHEMICAL IND CO LTD15 citations72
US5650459AJul 22, 1997
Poly (arylene sulfide) resin composition
KUREHA CHEMICAL IND CO LTD6 citations63
US5153264AOct 6, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD4 citations63
US5153278AOct 6, 1992
Poly(arylene thioether) block copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD2 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
US5045630ASep 3, 1991
Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof
KUREHA CHEMICAL IND CO LTD3 citations63
US4895691AJan 23, 1990
Poly(arylene thioether-ketone) fibers and production process thereof
KUREHA CHEMICAL IND CO LTD4 citations63
US5248743ASep 28, 1993
High-heat-resistant, crystalline block copolymers and production process thereof
KUREHA CHEMICAL IND CO LTD2 citations62
US5391646AFeb 21, 1995
Poly(arylene thioether-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations52
US5391645AFeb 21, 1995
Poly(arylene thioether-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations52
US5378772AJan 3, 1995
High-heat-resistant, crystalline block copolymers and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations52
US5288815AFeb 22, 1994
Poly(arylene thioether-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations52
US5378770AJan 3, 1995
Poly(arylene thioether-ketone-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations51
US5374692ADec 20, 1994
Poly (arylene thioether-ketone-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations51
US5258440ANov 2, 1993
Resin compositions of high heat resistance
KUREHA CHEMICAL IND CO LTD0 citations51
US5250636AOct 5, 1993
Poly(arylene thioether-ketone-ketone) copolymer and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations51
KUREHA CORP
5 patentsUS7252882B2Aug 7, 2007
Thermally foamable microsphere and production process thereof
KUREHA CORP10 citations82
US7232607B2Jun 19, 2007
Thermally foamable microsphere and production process thereof
KUREHA CORP11 citations82
US9422402B2Aug 23, 2016
Method of producing polyarylene sulfide and polyarylene sulfide
KUREHA CORP3 citations73
US11203665B2Dec 21, 2021
Method of producing polyarylene sulfide
KUREHA CORP0 citations62
US10800884B2Oct 13, 2020
Method of producing polyarylene sulfide
KUREHA CORP1 citations62
KUREHA KAGAKU KOGHO K K
1 patentKUREHA KABAKU KOGYO K K
1 patentKUREHA KAGAKU KOGYO K K K
1 patentShowing the top 50 of 52 patents by PatentIndex Score.