Inventor · disambiguated record
Ken Takahashi
Also filed as: TAKAHASHI KEN · TAKAHASHI KEN MATTHEW · TAKAHASHI KEN-ICHI
41 granted patents·15 pending applications·448 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
56 records- 0193US7533748B2Vehicle mounting structure for fuel cellHONDA MOTOR CO LTD·Filed 2005·Granted May 19, 2009·30 cites·14 claims
- 0292US8288277B2Methods of processing a substrate and forming a micromagnetic deviceTAKAHASHI KEN·Filed 2011·Granted Oct 16, 2012·10 cites·20 claims
- 0388US7369431B2Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 6, 2008·41 cites·10 claims
- 0486US7883814B2Fuel cell separator with integral seal memberHONDA MOTOR CO LTD·Filed 2008·Granted Feb 8, 2011·6 cites·5 claims
- 0586US7463506B2Memory device, memory circuit and semiconductor integrated circuit having variable resistancePANASONIC CORP·Filed 2004·Granted Dec 9, 2008·31 cites·17 claims
- 0683US10833338B2Seal structureHONDA MOTOR CO LTD·Filed 2018·Granted Nov 10, 2020·1 cites·9 claims
- 0783US7144647B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2001·Granted Dec 5, 2006·23 cites·5 claims
- 0883US6670076B1Spinel-type lithium-manganese oxide containing heteroelements preparation process and use thereofTOSOH CORP·Filed 2000·Granted Dec 30, 2003·21 cites·14 claims
- 0981US7943510B2Methods of processing a substrate and forming a micromagnetic deviceENPIRION INC·Filed 2007·Granted May 17, 2011·8 cites·20 claims
- 1080US12493010B2Gas sensorKOA CORP·Filed 2023·Granted Dec 9, 2025·0 cites·7 claims
- 1180US8653380B2Solar cell lead, method of manufacturing the same, and solar cell using the sameNISHI HAJIME·Filed 2010·Granted Feb 18, 2014·4 cites·12 claims
- 1280US5807646ASpinel type lithium-mangenese oxide material, process for preparing the same and use thereofTOSOH CORP·Filed 1996·Granted Sep 15, 1998·52 cites·14 claims
- 1378US7826247B2Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistorPANASONIC CORP·Filed 2008·Granted Nov 2, 2010·9 cites·9 claims
- 1477US7901833B2Fuel cartridge for fuel cells, fuel cell, fuel cell power system and method of mounting a fuel cell cartridge on a fuel cellHITACHI LTD·Filed 2005·Granted Mar 8, 2011·6 cites·12 claims
- 1575US4920504ADisplay managing arrangement with a display memory divided into a matrix of memory blocks, each serving as a unit for display managementNEC CORP·Filed 1986·Granted Apr 24, 1990·45 cites·4 claims
- 1673US9190686B2Fuel cell stackTAKAHASHI KEN·Filed 2012·Granted Nov 17, 2015·1 cites·2 claims
- 1773US6168888B1Spinel-type lithium-manganese oxide containing heteroelements, preparation process and use thereofTOSOH CORP·Filed 1998·Granted Jan 2, 2001·25 cites·19 claims
- 1870US7833679B2Fuel cartridge and direct methanol fuel cell deviceHITACHI LTD·Filed 2005·Granted Nov 16, 2010·2 cites·3 claims
- 1970US5229422AExtemporaneous preparation type kit of a pharmaceutical substance-containing fat emulsionTEIJIN LTD·Filed 1988·Granted Jul 20, 1993·39 cites·10 claims
- 2069US9279176B2Lead wire for solar cell, manufacturing method and storage method thereof, and solar cellNISHI HAJIME·Filed 2009·Granted Mar 8, 2016·2 cites·1 claims
- 2168US7758991B2Fuel cellHONDA MOTOR CO LTD·Filed 2007·Granted Jul 20, 2010·1 cites·7 claims
- 2266US8623570B2Fuel cell stackYOSHITOMI RYOICHI·Filed 2009·Granted Jan 7, 2014·1 cites·7 claims
- 2365US5997917AProcessed oats and a method of preparing the sameSNOW BRAND MILK PRODUCTS CO LTD·Filed 1997·Granted Dec 7, 1999·25 cites·11 claims
- 2464US7201990B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Apr 10, 2007·6 cites·9 claims
- 2562US8197984B2Fuel cell stackSUGITA NARUTOSHI·Filed 2004·Granted Jun 12, 2012·5 cites·8 claims
- 2662US2021010963A1Gas sensor and manufacturing method thereforKOA CORP·Filed 2019·Application pending·0 cites
- 2762US2025222108A1Medical agent including adjuvant and composite of photosensitive molecule and molecule binding to cancer-specific cell surface moleculeUNIV KYOTO·Filed 2022·Application pending·0 cites
- 2861US2009311571A1Fuel cell stackHONDA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 2960US7846612B2Fuel cellHONDA MOTOR CO LTD·Filed 2008·Granted Dec 7, 2010·0 cites·7 claims
- 3059US2009060577A1Plate, and pattern forming device and pattern forming method using the same plateYAGI HITOSHI·Filed 2008·Application pending·0 cites
- 3158US11977042B2Gas sensor and method for manufacturing sameKOA CORP·Filed 2019·Granted May 7, 2024·0 cites·6 claims
- 3258US7258943B2Fuel cellHONDA MOTOR CO LTD·Filed 2003·Granted Aug 21, 2007·3 cites·1 claims
- 3358US7090941B2Fuel cell stack and a method of supplying reactant gases to the fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Aug 15, 2006·3 cites·4 claims
- 3455US8247131B2Fuel cell stackTAKAHASHI KEN·Filed 2008·Granted Aug 21, 2012·0 cites·14 claims
- 3553US8221929B2Fuel cell stackYOSHITOMI RYOICHI·Filed 2009·Granted Jul 17, 2012·0 cites·5 claims
- 3653US6150547AIron-casein complex hydrolyzate and process for the production thereofSNOW BRAND MILK PRODUCTS CO LTD·Filed 1998·Granted Nov 21, 2000·9 cites·5 claims
- 3753US2016133760A1Lead wire for solar cell, manufacturing method and storage method thereof, and solar cellHITACHI METALS LTD·Filed 2016·Application pending·0 cites
- 3852US9611458B2Method for preparing aqueous solution containing culture medium and chelating agentKONNO YOSHINOBU·Filed 2011·Granted Apr 4, 2017·1 cites·18 claims
- 3952US7445865B2Fuel cellHONDA MOTOR CO LTD·Filed 2003·Granted Nov 4, 2008·1 cites·6 claims
- 4051US5614138AMethod of fabricating non-linear resistorHITACHI LTD·Filed 1995·Granted Mar 25, 1997·11 cites·13 claims
- 4150US7714311B2Memory device, memory circuit and semiconductor integrated circuit having variable resistancePANASONIC CORP·Filed 2008·Granted May 11, 2010·1 cites·9 claims
- 4249US7648813B2Pattern forming methodTOSHIBA KK·Filed 2008·Granted Jan 19, 2010·0 cites·4 claims
- 4347US5034064AProduction process of high-purity lactulose syrupSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Jul 23, 1991·6 cites·11 claims
- 4447US2014113365A1Cell culturing vesselNAGAI YUSUKE·Filed 2012·Application pending·0 cites
- 4543US2021041409A1Oxygen sensor elementKOA CORP·Filed 2019·Application pending·0 cites
- 4642US2005214619A1Fuel cell stackFUJIWARA SO·Filed 2005·Application pending·0 cites
- 4741US2010182821A1Memory device, memory circuit and semiconductor integrated circuit having variable resistancePANASONIC CORP·Filed 2010·Application pending·0 cites
- 4840US2008254583A1Method of fabricating semiconductor deviceTAKAHASHI KEN-ICHI·Filed 2008·Application pending·0 cites
- 4939US2009087773A1Liquid developing agent and process for producing the sameSHINJIYO YASUSHI·Filed 2008·Application pending·0 cites
- 5038US5905612AMagnetic head and producing method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 18, 1999·7 cites·18 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →