Inventor · disambiguated record
Shintaro Kikuchi
Also filed as: HIRANO HACHIROU · HIRANO LEGAL REPRESENTATIVE TAKAKO · KIKUCHI SHINTARO · TAKITA LEGAL REPRESENTATIVE JUNKO
41 granted patents·10 pending applications·155 citations·filing 1972–2016
97Inventor score
Files withTAKITA KOTARO11ASAHI GLASS CO LTD7KIKUCHI SHINTARO7TORAY BATTERY SEPARATOR FILM7TAKEDA CHEMICAL INDUSTRIES LTD6
Top patents by PatentIndex Score
51 records- 0184US7988895B2Production method of microporous polyethylene membrane and battery separatorTORAY TONEN SPECIALTY SEPARATO·Filed 2006·Granted Aug 2, 2011·7 cites·8 claims
- 0283US8932748B2Multi-layer, microporous polyolefin membrane, its production method, and battery separatorKIKUCHI SHINTARO·Filed 2006·Granted Jan 13, 2015·6 cites·2 claims
- 0383US8906539B2Polyolefin composition, its production method, and a battery separator made therefromTAKITA KOTARO·Filed 2007·Granted Dec 9, 2014·6 cites·5 claims
- 0482US8778525B2Multi-layer, microporous polyethylene membrane, battery separator formed thereby and batteryKIKUCHI SHINTARO·Filed 2006·Granted Jul 15, 2014·5 cites·5 claims
- 0582US6576209B2Process for producing sodium saltsASAHI GLASS CO LTD·Filed 2000·Granted Jun 10, 2003·14 cites·21 claims
- 0680US9431642B2Multi-layer microporous polyolefin membrane and battery separatorKIKUCHI SHINTARO·Filed 2006·Granted Aug 30, 2016·3 cites·4 claims
- 0780US4036747AAdsorbent for recycling artificial kidneyTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Jul 19, 1977·33 cites·1 claims
- 0878US8715849B2Microporous polymer membraneTAKITA KOTARO·Filed 2007·Granted May 6, 2014·3 cites·10 claims
- 0978US7985497B2Multi-layer, microporous polyethylene membrane, its production method, and battery separatorTORAY TONEN SPECIALTY SEPARATO·Filed 2006·Granted Jul 26, 2011·8 cites·1 claims
- 1077US9287542B2Multi-layer, microporous polyolefin membrane, its production method, battery separator, and batteryTAKITA KOTARO·Filed 2012·Granted Mar 15, 2016·2 cites·4 claims
- 1174US9595703B2Polyethylene microporous membrane and process for manufacturing sameTORAY BATTERY SEPARATOR FILM·Filed 2013·Granted Mar 14, 2017·1 cites·14 claims
- 1274US9044716B2Microporous membranes and methods for producing and using such membranesYAMADA KAZUHIRO·Filed 2010·Granted Jun 2, 2015·1 cites·16 claims
- 1374US8748028B2Multi-layer microporous membrane, battery separator and batteryTAKITA KOTARO·Filed 2007·Granted Jun 10, 2014·3 cites·6 claims
- 1474US8323821B2Multi-layer microporous membrane, battery separator and batteryTAKITA KOTARO·Filed 2007·Granted Dec 4, 2012·2 cites·17 claims
- 1574US8252450B2Multi-layer, microporous polyolefin membrane, its production method, battery separator, and batteryTAKITA KOTARO·Filed 2007·Granted Aug 28, 2012·2 cites·10 claims
- 1673US8709640B2Multi-layer, microporous polyolefin membrane, its production method, battery separator and batteryKIKUCHI SHINTARO·Filed 2008·Granted Apr 29, 2014·5 cites·7 claims
- 1771US9354559B2Cleaning blade, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted May 31, 2016·1 cites·12 claims
- 1868US8338017B2Microporous membrane and manufacturing methodKIKUCHI SHINTARO·Filed 2007·Granted Dec 25, 2012·1 cites·11 claims
- 1968US8021789B2Microporous membrane and manufacturing methodTORAY TONEN SPECIALTY SEPARATO·Filed 2007·Granted Sep 20, 2011·1 cites·14 claims
- 2068US4005201A7-(Hydroxyphenyl)pyrido(3,4-d)pyridazinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Jan 25, 1977·10 cites·10 claims
- 2164US8802273B2Microporous polyethylene membrane, its production method, and battery separatorTAKITA KOTARO·Filed 2006·Granted Aug 12, 2014·2 cites·1 claims
- 2264US2015053335A1Polyolefin composition, its production method, and a battery separator made therefromTORAY BATTERY SEPARATOR FILM·Filed 2014·Application pending·0 cites
- 2363US6207123B1Process for producing sodium saltsASAHI GLASS CO LTD·Filed 1999·Granted Mar 27, 2001·14 cites·15 claims
- 2461US8846167B2Image transfer sheetFUJI XEROX CO LTD·Filed 2013·Granted Sep 30, 2014·0 cites·3 claims
- 2560US8026005B2Microporous polyolefin membrane, its production method, battery separator, and batteryTONEN SEKIYUKAGAKU KK·Filed 2007·Granted Sep 27, 2011·0 cites·5 claims
- 2660US2013256933A1Microporous polyethylene membrane, its production method and battery separatorTORAY BATTERY SEPARATOR FILM·Filed 2013·Application pending·0 cites
- 2759US4017490APyrido (3,4-d)pyridazinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Apr 12, 1977·6 cites·1 claims
- 2858US9893336B2Biaxially stretched microporous filmTORAY BATTERY SEPARATOR FILM·Filed 2013·Granted Feb 13, 2018·0 cites·14 claims
- 2958US8710110B2Methods 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
- 3057US2016329609A1Multilayer, microporous polyolefin membrane and battery separatorTORAY BATTERY SEPARATOR FILM·Filed 2016·Application pending·0 cites
- 3156US8420403B2Method for evaluating caking property of sodium hydrogencarbonate crystal particlesKIKUCHI SHINTARO·Filed 2007·Granted Apr 16, 2013·2 cites·23 claims
- 3256US3948908APyridopyridazine derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1972·Granted Apr 6, 1976·4 cites·8 claims
- 3354US9799870B2Multilayered microporous polyolefin filmTORAY BATTERY SEPARATOR FILM·Filed 2013·Granted Oct 24, 2017·0 cites·6 claims
- 3454US9709946B2Cleaning blade, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Jul 18, 2017·0 cites·10 claims
- 3554US2010151310A1Microporous polyethylene membrane, its production method and battery separatorTONEN SEKIYUKAGAKU KK·Filed 2006·Application pending·0 cites
- 3653US8273279B2Microporous polyolefin membrane and manufacturing methodTAKITA KOTARO·Filed 2007·Granted Sep 25, 2012·0 cites·11 claims
- 3752US8304114B2Microporous polyolefin membrane and manufacturing methodTAKITA KOTARO·Filed 2007·Granted Nov 6, 2012·0 cites·32 claims
- 3852US2011223485A1Microporous 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
- 3951US2009072434A1Coextrusion die and manifold system thereforTAKITA KOTARO·Filed 2007·Application pending·0 cites
- 4050US9492965B2Method for producing multi-layer, microporous polyolefin membraneTAKITA KOTARO·Filed 2006·Granted Nov 15, 2016·0 cites·2 claims
- 4149US2009016949A1High purity sodium hydrogencarbonate crystal particles and process for producing the sameASAHI GLASS CO LTD·Filed 2008·Application pending·0 cites
- 4248US7713312B2Process for producing alkali metal hydrogencarbonateASAHI GLASS CO LTD·Filed 2006·Granted May 11, 2010·0 cites·12 claims
- 4348US7485369B2Sodium hydrogencarbonate crystal particles having low caking property and process for producing themASAHI GLASS CO LTD·Filed 2007·Granted Feb 3, 2009·0 cites·7 claims
- 4446US2009117453A1Multi-layer, microporous polyethylene membrane, and battery separator and battery using sameTONEN SEKIYUKAGAKU KK·Filed 2006·Application pending·0 cites
- 4545US2013189587A1Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator filmKIKUCHI SHINTARO·Filed 2011·Application pending·0 cites
- 4642US5436297AModified polyolefinTONEN CORP·Filed 1993·Granted Jul 25, 1995·5 cites·8 claims
- 4741US8236268B2Process for producing sodium hydrogencarbonate crystal particles having low caking propertyHIRANO HACHIROU·Filed 2006·Granted Aug 7, 2012·0 cites·5 claims
- 4838US3998822AMorpholino containing pyrido (3,4-d) pyridazinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Dec 21, 1976·1 cites·4 claims
- 4936US2002054841A1Purification method for an alkali metal chloride and method for producing an alkali metal hydroxideASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
- 5034US4010265A8-Alkylpyrido[3,4-d]pyridazinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Mar 1, 1977·1 cites·9 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →