Assignee
SHOWA HIGHPOLYMER
62 granted patents·8 pending applications·1,210 citations·filing 1973–2008
Top patents by PatentIndex Score
70 records- 0193US5689866APlastic zipperSHOWA HIGHPOLYMER·Filed 1996·Granted Nov 25, 1997·137 cites·10 claims
- 0292US4490410AMethod of affixing a decorative pattern to a stock or a molded componentSHOWA HIGHPOLYMER·Filed 1983·Granted Dec 25, 1984·90 cites·5 claims
- 0389US6915546B2Plastic fastener with slider and bag body with plastic fastenerSHOWA HIGHPOLYMER·Filed 2001·Granted Jul 12, 2005·51 cites·9 claims
- 0489US5349028APolyester fibersSHOWA HIGHPOLYMER·Filed 1993·Granted Sep 20, 1994·64 cites·11 claims
- 0586US5314927APolyester foamed articles and method for producing the sameSHOWA HIGHPOLYMER·Filed 1993·Granted May 24, 1994·39 cites·22 claims
- 0686US4390662ACurable resin compositionSHOWA HIGHPOLYMER·Filed 1980·Granted Jun 28, 1983·56 cites·2 claims
- 0784US6789947B1Plastic fastener with slider and bag body provided with the plastic fastener and method of producing the bag bodySHOWA HIGHPOLYMER·Filed 2000·Granted Sep 14, 2004·37 cites·9 claims
- 0884US6539594B1Plastic zipper improved in durabilitySHOWA HIGHPOLYMER·Filed 2000·Granted Apr 1, 2003·39 cites·2 claims
- 0982US7165292B2Plastic chuck with wrong opening preventing slider, and bag with the chuckSHOWA HIGHPOLYMER·Filed 2001·Granted Jan 23, 2007·31 cites·8 claims
- 1082US4269869AMethod for improving surface properties of porous inorganic material by coatingSHOWA HIGHPOLYMER·Filed 1979·Granted May 26, 1981·34 cites·10 claims
- 1182US4119617ACurable resinous composition comprising an unsaturated cycloacetal compound and a polythiol compoundSHOWA HIGHPOLYMER·Filed 1977·Granted Oct 10, 1978·34 cites·6 claims
- 1279US6716911B2Method for producing aqueous biodegradable polyester dispersionSHOWA HIGHPOLYMER·Filed 2001·Granted Apr 6, 2004·19 cites·13 claims
- 1379US3993663ACurable resinous compositionSHOWA HIGHPOLYMER·Filed 1974·Granted Nov 23, 1976·11 cites·3 claims
- 1478US7171730B2Plastic chuck with highly airtight slider and bag body with the chuckSHOWA HIGHPOLYMER·Filed 2001·Granted Feb 6, 2007·25 cites·4 claims
- 1577US5436056AMethod of producing a high molecular weight aliphatic polyester and film thereofSHOWA HIGHPOLYMER·Filed 1992·Granted Jul 25, 1995·28 cites·7 claims
- 1677US3949014ABinderSHOWA HIGHPOLYMER·Filed 1974·Granted Apr 6, 1976·30 cites·6 claims
- 1776US5324794APolyester filmSHOWA HIGHPOLYMER·Filed 1993·Granted Jun 28, 1994·23 cites·14 claims
- 1875US7004631B1Portable laundry bagSHOWA HIGHPOLYMER·Filed 2003·Granted Feb 28, 2006·21 cites·12 claims
- 1972US6899461B2Slider of plastic chuck, bag body with slider, and method of manufacturing the bag bodySHOWA HIGHPOLYMER·Filed 2001·Granted May 31, 2005·17 cites·17 claims
- 2072US6244748B1Plastic package with fastenerSHOWA HIGHPOLYMER·Filed 1996·Granted Jun 12, 2001·48 cites·18 claims
- 2170US7723445B2Curable resin composition, molded product, and process for producing the sameSHOWA HIGHPOLYMER·Filed 2005·Granted May 25, 2010·3 cites·9 claims
- 2270US5310872APolyester tying tape-like materialsSHOWA HIGHPOLYMER·Filed 1993·Granted May 10, 1994·17 cites·14 claims
- 2368US4614761AProcess for producing curable resinSHOWA HIGHPOLYMER·Filed 1985·Granted Sep 30, 1986·18 cites·7 claims
- 2466US5594067AMethod of manufacturing water-based silicone-type graft copolymer emulsionSHOWA HIGHPOLYMER·Filed 1993·Granted Jan 14, 1997·20 cites·4 claims
- 2566US5314969APolyester sheetSHOWA HIGHPOLYMER·Filed 1993·Granted May 24, 1994·22 cites·9 claims
- 2664US4853279ACurable composition for a fiber-reinforced resinSHOWA HIGHPOLYMER·Filed 1987·Granted Aug 1, 1989·22 cites·4 claims
- 2761US5391644APolyester injection-molded articlesSHOWA HIGHPOLYMER·Filed 1993·Granted Feb 21, 1995·12 cites·10 claims
- 2861US5310782AMethod for manufacturing biodegradable high molecular aliphatic polyesterSHOWA HIGHPOLYMER·Filed 1993·Granted May 10, 1994·13 cites·4 claims
- 2960US6727042B2Photosensitive resin compositionSHOWA HIGHPOLYMER·Filed 2000·Granted Apr 27, 2004·10 cites·10 claims
- 3059US5324556APolyester blow-molded articlesSHOWA HIGHPOLYMER·Filed 1993·Granted Jun 28, 1994·11 cites·11 claims
- 3158US5321052APolyester foamed thin materialsSHOWA HIGHPOLYMER·Filed 1993·Granted Jun 14, 1994·9 cites·10 claims
- 3257US5128428ACurable resin compositionSHOWA HIGHPOLYMER·Filed 1991·Granted Jul 7, 1992·12 cites·5 claims
- 3356US5530058APolyester resin compositionSHOWA HIGHPOLYMER·Filed 1994·Granted Jun 25, 1996·10 cites·10 claims
- 3456US5071929AThermoset resin compositionSHOWA HIGHPOLYMER·Filed 1989·Granted Dec 10, 1991·11 cites·6 claims
- 3556US4134884ACurable resinous composition comprising unsaturated alkyd and unsaturated cycloacetalSHOWA HIGHPOLYMER·Filed 1976·Granted Jan 16, 1979·15 cites·7 claims
- 3655US5439986AThermo-curable resin composition, and a method for producing a copper-clad laminate using sameSHOWA HIGHPOLYMER·Filed 1993·Granted Aug 8, 1995·23 cites·8 claims
- 3755US2009274916A1Phosphorus-containing benzoxazine compound, process for production thereof, curable resin composition, cured article, and laminate plateSHOWA HIGHPOLYMER·Filed 2007·Application pending·0 cites
- 3854US2011230576A1Foamable resin composition and foamed bodySHOWA HIGHPOLYMER·Filed 2008·Application pending·0 cites
- 3953US5362765APolyester foamed thin materialsSHOWA HIGHPOLYMER·Filed 1994·Granted Nov 8, 1994·7 cites·16 claims
- 4053US5306787AMethod for producing saturated polyesterSHOWA HIGHPOLYMER·Filed 1991·Granted Apr 26, 1994·10 cites·6 claims
- 4150US3933857APolymerizable cycloacetal resinous compositionSHOWA HIGHPOLYMER·Filed 1973·Granted Jan 20, 1976·9 cites·2 claims
- 4250US2008108726A1Polycarboxylic acid resins, their compositions, and their cured productsSHOWA HIGHPOLYMER·Filed 2007·Application pending·0 cites
- 4349US4814365ACurable resin compositionSHOWA HIGHPOLYMER·Filed 1987·Granted Mar 21, 1989·10 cites·8 claims
- 4449US3931353APolymerizable cycloacetal resinous compositionSHOWA HIGHPOLYMER·Filed 1974·Granted Jan 6, 1976·9 cites·6 claims
- 4549US2009280331A1Phosphorus-containing benzoxazine compound, process for production thereof, curable resin composition, cured article, and laminate plateSHOWA HIGHPOLYMER·Filed 2007·Application pending·0 cites
- 4646US4640937AModified phenolic resin compositionSHOWA HIGHPOLYMER·Filed 1985·Granted Feb 3, 1987·8 cites·4 claims
- 4746US4081591AMethod for stabilizing unsaturated cycloacetal resinSHOWA HIGHPOLYMER·Filed 1976·Granted Mar 28, 1978·6 cites·5 claims
- 4842US6818729B2Thermosetting resin and method for producing the sameSHOWA HIGHPOLYMER·Filed 2001·Granted Nov 16, 2004·2 cites·7 claims
- 4941US2008113176A1Curable polyvinyl benzyl compound and process for producing the sameSHOWA HIGHPOLYMER·Filed 2008·Application pending·0 cites
- 5040US5264466AStainproofing paint composition and method for producing sameSHOWA HIGHPOLYMER·Filed 1992·Granted Nov 23, 1993·6 cites·10 claims
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