Inventor · disambiguated record
Kotaro Takita
Also filed as: TAKITA KOTARO
39 granted patents·25 pending applications·936 citations·filing 1990–2016
98Inventor score
Files withTONEN SEKIYUKAGAKU KK21TAKITA KOTARO16TORAY TONEN SPECIALTY SEPARATO7KIKUCHI SHINTARO6TORAY BATTERY SEPARATOR FILM6
Top patents by PatentIndex Score
64 records- 0196US6566012B1Polyolefin microporous film and method for preparing the sameTONEN SEKIYUKAGAKU KK·Filed 2000·Granted May 20, 2003·96 cites·16 claims
- 0295US6245272B1Polyolefin microporous film and method for preparing the sameTONEN SEKIYUKAGAKU KK·Filed 2000·Granted Jun 12, 2001·102 cites·3 claims
- 0392US5051183AMicroporous polyolefin membrane and method of producing sameTONEN CORP·Filed 1990·Granted Sep 24, 1991·151 cites·10 claims
- 0490US5922492AMicroporous polyolefin battery separatorTONEN SEKIYUKAGAKU KK·Filed 1997·Granted Jul 13, 1999·111 cites·5 claims
- 0589US6666969B1Microporous polyolefin film and process for producing the sameTONEN SEKIYUKAGAKU KK·Filed 1999·Granted Dec 23, 2003·62 cites·12 claims
- 0684US7988895B2Production method of microporous polyethylene membrane and battery separatorTORAY TONEN SPECIALTY SEPARATO·Filed 2006·Granted Aug 2, 2011·7 cites·8 claims
- 0784US6153133AMethod of producing highly permeable microporous polyolefin membraneTONEN SEKIYUKAGAKU KK·Filed 1998·Granted Nov 28, 2000·67 cites·6 claims
- 0884US5853633AMethod of producing microporous thermoplastic resin membraneTONEN SEKIYUKAGAKU KK·Filed 1996·Granted Dec 29, 1998·60 cites·7 claims
- 0983US8932748B2Multi-layer, microporous polyolefin membrane, its production method, and battery separatorKIKUCHI SHINTARO·Filed 2006·Granted Jan 13, 2015·6 cites·2 claims
- 1083US8906539B2Polyolefin composition, its production method, and a battery separator made therefromTAKITA KOTARO·Filed 2007·Granted Dec 9, 2014·6 cites·5 claims
- 1182US8778525B2Multi-layer, microporous polyethylene membrane, battery separator formed thereby and batteryKIKUCHI SHINTARO·Filed 2006·Granted Jul 15, 2014·5 cites·5 claims
- 1281US7815825B2Microporous polyolefin membrane, and method of producing the sameTONEN SEKIYUKAGAKU KK·Filed 2008·Granted Oct 19, 2010·7 cites·8 claims
- 1380US9431642B2Multi-layer microporous polyolefin membrane and battery separatorKIKUCHI SHINTARO·Filed 2006·Granted Aug 30, 2016·3 cites·4 claims
- 1480US5786396AMethod of producing microporous polyolefin membraneTONEN SEKIYUKAGAKU KK·Filed 1997·Granted Jul 28, 1998·58 cites·5 claims
- 1578US8715849B2Microporous polymer membraneTAKITA KOTARO·Filed 2007·Granted May 6, 2014·3 cites·10 claims
- 1678US7985497B2Multi-layer, microporous polyethylene membrane, its production method, and battery separatorTORAY TONEN SPECIALTY SEPARATO·Filed 2006·Granted Jul 26, 2011·8 cites·1 claims
- 1778US5830554AMethod of producing of microporous polyolefin membraneTONEN SEKIYUKAGAKU KK·Filed 1996·Granted Nov 3, 1998·58 cites·9 claims
- 1877US9287542B2Multi-layer, microporous polyolefin membrane, its production method, battery separator, and batteryTAKITA KOTARO·Filed 2012·Granted Mar 15, 2016·2 cites·4 claims
- 1975US6824865B1Microporous polyolefin film and process for producing the sameTONEN SEKIYUKAGAKU KK·Filed 1999·Granted Nov 30, 2004·37 cites·13 claims
- 2074US9044716B2Microporous membranes and methods for producing and using such membranesYAMADA KAZUHIRO·Filed 2010·Granted Jun 2, 2015·1 cites·16 claims
- 2174US8748028B2Multi-layer microporous membrane, battery separator and batteryTAKITA KOTARO·Filed 2007·Granted Jun 10, 2014·3 cites·6 claims
- 2274US8323821B2Multi-layer microporous membrane, battery separator and batteryTAKITA KOTARO·Filed 2007·Granted Dec 4, 2012·2 cites·17 claims
- 2374US8252450B2Multi-layer, microporous polyolefin membrane, its production method, battery separator, and batteryTAKITA KOTARO·Filed 2007·Granted Aug 28, 2012·2 cites·10 claims
- 2473US8709640B2Multi-layer, microporous polyolefin membrane, its production method, battery separator and batteryKIKUCHI SHINTARO·Filed 2008·Granted Apr 29, 2014·5 cites·7 claims
- 2572US7479243B2Microporous polyolefin membrane, and method of producing the sameTONEN SEKIYUKAGAKU KK·Filed 2003·Granted Jan 20, 2009·13 cites·2 claims
- 2668US8770824B2Extruder and process for preparing a mixture of polymer and diluentNOGATA TETSURO·Filed 2008·Granted Jul 8, 2014·3 cites·5 claims
- 2768US8338017B2Microporous membrane and manufacturing methodKIKUCHI SHINTARO·Filed 2007·Granted Dec 25, 2012·1 cites·11 claims
- 2868US8021789B2Microporous membrane and manufacturing methodTORAY TONEN SPECIALTY SEPARATO·Filed 2007·Granted Sep 20, 2011·1 cites·14 claims
- 2967US9647253B2Methods of producing and using microporous membranesTORAY BATTERY SEPARATOR FILM·Filed 2014·Granted May 9, 2017·0 cites·10 claims
- 3066US6235432B1Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cellTONEN CHEMICAL COMPANY·Filed 1997·Granted May 22, 2001·35 cites·25 claims
- 3164US8802273B2Microporous polyethylene membrane, its production method, and battery separatorTAKITA KOTARO·Filed 2006·Granted Aug 12, 2014·2 cites·1 claims
- 3264US2015053335A1Polyolefin composition, its production method, and a battery separator made therefromTORAY BATTERY SEPARATOR FILM·Filed 2014·Application pending·0 cites
- 3364US2011236764A1Microporous membranes and methods for producing and using such membranesTORAY TONEN SPECIALTY SEPARATO·Filed 2009·Application pending·0 cites
- 3464US2011274961A1Microporous membranes and methods for producing and using such membranesTORAY TONEN SPECIALTY SEPARATO·Filed 2009·Application pending·0 cites
- 3560US8026005B2Microporous polyolefin membrane, its production method, battery separator, and batteryTONEN SEKIYUKAGAKU KK·Filed 2007·Granted Sep 27, 2011·0 cites·5 claims
- 3660US2013256933A1Microporous polyethylene membrane, its production method and battery separatorTORAY BATTERY SEPARATOR FILM·Filed 2013·Application pending·0 cites
- 3758US8710110B2Methods of producing the membranes and the uses of membranes as battery separator filmsTORAY BATTERY SEPARATOR FILM·Filed 2013·Granted Apr 29, 2014·0 cites·3 claims
- 3857US2016329609A1Multilayer, microporous polyolefin membrane and battery separatorTORAY BATTERY SEPARATOR FILM·Filed 2016·Application pending·0 cites
- 3955US2011206973A1Multi-layer microporous membranes and methods for making and using such membranesTORAY TONEN SPECIALTY SEPARATO·Filed 2009·Application pending·0 cites
- 4054US2010151310A1Microporous polyethylene membrane, its production method and battery separatorTONEN SEKIYUKAGAKU KK·Filed 2006·Application pending·0 cites
- 4153US8273279B2Microporous polyolefin membrane and manufacturing methodTAKITA KOTARO·Filed 2007·Granted Sep 25, 2012·0 cites·11 claims
- 4253US2009226813A1Microporous Membrane, Battery Separator and BatteryTAKITA KOTARO·Filed 2008·Application pending·0 cites
- 4353US2011133355A1Extruder Having Dual Mixing Stages And Process For Preparing A Mixture Of Polymer And DiluentTAKITA KOTARO·Filed 2008·Application pending·0 cites
- 4453US2010316902A1Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such MembraneTAKITA KOTARO·Filed 2008·Application pending·0 cites
- 4553US2010248002A1Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such MembraneTAKITA KOTARO·Filed 2008·Application pending·0 cites
- 4653US2013034777A1Microporous membrane, battery separator and batteryTORAY BATTERY SEPARATOR FILM·Filed 2012·Application pending·0 cites
- 4752US8304114B2Microporous polyolefin membrane and manufacturing methodTAKITA KOTARO·Filed 2007·Granted Nov 6, 2012·0 cites·32 claims
- 4852US2011223485A1Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator filmsTORAY TONEN SPECIALTY SEPARATO·Filed 2011·Application pending·0 cites
- 4951US2009072434A1Coextrusion die and manifold system thereforTAKITA KOTARO·Filed 2007·Application pending·0 cites
- 5050US9492965B2Method for producing multi-layer, microporous polyolefin membraneTAKITA KOTARO·Filed 2006·Granted Nov 15, 2016·0 cites·2 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →