Inventor · disambiguated record
Takeyoshi Yamada
Also filed as: YAMADA TAKEYOSHI
27 granted patents·13 pending applications·638 citations·filing 1977–2013
97Inventor score
Top patents by PatentIndex Score
40 records- 0196US4493714AUltrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixtureTEIJIN LTD·Filed 1983·Granted Jan 15, 1985·146 cites·21 claims
- 0295US4644046AUltrathin film, process for production thereof, and use thereof for concentrating a specific gas from a gas mixtureTEIJIN LTD·Filed 1985·Granted Feb 17, 1987·100 cites·28 claims
- 0394US4449992AHeat-and-moisture exchangerTEIJIN LTD·Filed 1981·Granted May 22, 1984·66 cites·8 claims
- 0489US8420193B2Heat-shrinkable film, molded product and heat-shrinkable label employing the film, and container employing the molded product or having the label fitted thereonHIRUMA TAKASHI·Filed 2008·Granted Apr 16, 2013·12 cites·10 claims
- 0589US5242637AProcess for the production of composite molded articlesTEIJIN LTD·Filed 1992·Granted Sep 7, 1993·78 cites·32 claims
- 0688US7727620B2Heat-shrinkable layered polyolefin film, heat-shrinkable label, and container with the label attached theretoMITSUBISHI PLASTICS INC·Filed 2005·Granted Jun 1, 2010·16 cites·26 claims
- 0784US8680169B2Porous polypropylene filmYAMADA TAKEYOSHI·Filed 2010·Granted Mar 25, 2014·7 cites·11 claims
- 0878US4933082AGas-permeable laminateTEIJIN LTD·Filed 1989·Granted Jun 12, 1990·41 cites·11 claims
- 0977US9206312B2Heat-shrinkable film, molded product and heat-shrinkable label employing the film, and container employing the molded product or having the label fitted thereonMITSUBISHI PLASTICS INC·Filed 2013·Granted Dec 8, 2015·1 cites·14 claims
- 1077US8137773B2Polyolefin series heat-shrinkable film, molded product and heat-shrinkable laminated label employing the film, and containerHIRUMA TAKASHI·Filed 2006·Granted Mar 20, 2012·10 cites·11 claims
- 1176US5223598APlural liquid pack type, heat-curable polyisocyanate-polyol-polyepoxy resin composition and process for producing a shaped resin article therefromTEIJIN LTD·Filed 1992·Granted Jun 29, 1993·24 cites·14 claims
- 1274US8962113B2Heat-shrinkable laminate film, molded product and heat shrinkable label employing the film, and containerYAMADA TAKEYOSHI·Filed 2005·Granted Feb 24, 2015·3 cites·30 claims
- 1374US8470420B2Heat-shrinkable film, moldings and heat-shrinkable labels made using the heat-shrinkable film, and containers made by using the moldings or fitted with the labelsHIRUMA TAKASHI·Filed 2006·Granted Jun 25, 2013·10 cites·29 claims
- 1474US4406673AUltrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixtureTEIJIN LTD·Filed 1980·Granted Sep 27, 1983·28 cites·29 claims
- 1571US8426054B2Laminated porous film and separator for cellUSAMI YASUSHI·Filed 2008·Granted Apr 23, 2013·1 cites·17 claims
- 1669US4393113ANovel silicon-containing copolymer, ultrathin solid membrane composed of said copolymer, use of said solid membrane for concentrating a specified gas in a gaseous mixture, and process for producing said solid membraneTEIJIN LTD·Filed 1981·Granted Jul 12, 1983·26 cites·13 claims
- 1762US5304612APlural liquid pack type heat curable polyisocyanate-glycidyl acrylate compound resinous composition and process for producing shaped resin article therefromTEIJIN LTD·Filed 1991·Granted Apr 19, 1994·13 cites·4 claims
- 1859US8288033B2Laminated porous film, separator for lithium cell, and cellTERAKAWA TORU·Filed 2009·Granted Oct 16, 2012·0 cites·20 claims
- 1957US5115074AEpoxy compound, precursor thereof, production processes thereof, use of the precursor and cured product of the epoxy compoundTEIJIN LTD·Filed 1990·Granted May 19, 1992·10 cites·17 claims
- 2055US6117521AConcrete formworkTEIJIN METTON KABUSHIKI KAISHA·Filed 1996·Granted Sep 12, 2000·23 cites·17 claims
- 2155US2014087167A1Porous polypropylene filmMITSUBISHI PLASTICS INC·Filed 2013·Application pending·0 cites
- 2255US2009202758A1Heat-shrinkable laminated film, molded product and heat shrinkable label and container, employing the filmMITSUBISHI PLASTICS INC·Filed 2007·Application pending·0 cites
- 2355US2011159346A1Laminated porous film for separatorMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 2452US6547644B1Polishing padTEIJIN METTON KABUSHIKI KAISHA·Filed 2000·Granted Apr 15, 2003·7 cites·24 claims
- 2552US4220563AHeat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparationTEIJIN LTD·Filed 1977·Granted Sep 2, 1980·5 cites·14 claims
- 2652US2011300430A1Separator for battery, and non-aqueous lithium batteryUSAMI YASUSHI·Filed 2009·Application pending·0 cites
- 2751US9419266B2Polyolefin resin porous film, and non-aqueous electrolyte cell separator using sameTERAKAWA TORU·Filed 2012·Granted Aug 16, 2016·0 cites·8 claims
- 2851US2008057236A1Heat-Shrinkable Laminated Film, Molded Product and Heat-Shrinkable Label Employing the Film, and ContainerMITSUBISHI PLASTICS INC·Filed 2005·Application pending·0 cites
- 2950US8227058B2Heat-shrinkable laminated film, molded product and heat-shrinkable label employing the film, and containerYAMADA TAKEYOSHI·Filed 2006·Granted Jul 24, 2012·1 cites·18 claims
- 3050US2009074998A1Heat-shrinkable laminated film, molded product and heat-shrinkable label employing the film, and containerMITSUBISHI PLASTICS INC·Filed 2005·Application pending·0 cites
- 3149US2009263600A1Laminated sheet materialMITSUBISHI PLASTICS INC·Filed 2007·Application pending·0 cites
- 3245US2008090036A1Heat-Shrinkable Laminate Film, and Molded Product and Container Using the FilmMITSUBISHI PLASTICS INC·Filed 2005·Application pending·0 cites
- 3345US2013017430A1Polyolefin resin porous film and battery separatorMITSUBISHI PLASTICS INC·Filed 2011·Application pending·0 cites
- 3444US8592071B2Laminated porous film and separator for batteryUSAMI YASUSHI·Filed 2010·Granted Nov 26, 2013·0 cites·10 claims
- 3542US2013017452A1Polypropylene series resin porous film, battery separator and batteryMITSUBISHI PLASTICS INC·Filed 2011·Application pending·0 cites
- 3641US4759780AApparatus for concentrating a gas, especially oxygen, from a gaseous mixture using an ultrathin solid membraneTEIJIN LTD·Filed 1983·Granted Jul 26, 1988·7 cites·7 claims
- 3741US2012329894A1Polypropylene series resin porous film, battery separator and batteryYAMAMOTO MIHO·Filed 2011·Application pending·0 cites
- 3839US2013011743A1Porous polypropylene filmMITSUBISHI PLASTICS INC·Filed 2011·Application pending·0 cites
- 3938US5338800APlural liquid pack type heat-curable resin composition and process for producing shaped resin article therefromTEIJIN LTD·Filed 1993·Granted Aug 16, 1994·3 cites·9 claims
- 4037US2015125734A1Polyolefin resin porous filmMITSUBISHI PLASTICS INC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takeyoshi Yamada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →