Inventor · disambiguated record
Hiroaki Oka
Also filed as: OKA HIROAKI
70 granted patents·28 pending applications·569 citations·filing 1975–2025
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD30PANASONIC CORP28MITSUBISHI HEAVY IND COMPRESSOR CORP9NAKATANI MASAYA5MITSUBISHI GAS CHEMICAL CO4
Top patents by PatentIndex Score
98 records- 0196US7972277B2Exhaled breath analysis methodPANASONIC CORP·Filed 2009·Granted Jul 5, 2011·60 cites·18 claims
- 0295US7828947B2Artificial lipid membrane forming method and artificial lipid membrane forming apparatusPANASONIC CORP·Filed 2010·Granted Nov 9, 2010·27 cites·20 claims
- 0394US5429819AAntiviral compositionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 4, 1995·62 cites·19 claims
- 0492USRE37977ECell potential measuring electrode and measuring apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 4, 2003·58 cites·24 claims
- 0592US6132683ACell potential measuring electrode and measuring apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 17, 2000·131 cites·24 claims
- 0687US11401944B2Impeller and centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2021·Granted Aug 2, 2022·2 cites·6 claims
- 0785US7006929B2Signal detecting sensor provided with multi-electrodeRITSUMEIKAN TRUST·Filed 2002·Granted Feb 28, 2006·27 cites·17 claims
- 0884US7632392B2Sensor of pyrophosphate and SNP typing sensor using the samePANASONIC CORP·Filed 2008·Granted Dec 15, 2009·3 cites·18 claims
- 0984US7326384B2Method and apparatus for detecting physicochemical changes emitted by biological sampleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 5, 2008·24 cites·24 claims
- 1082US7547415B2Fluid chip, fluid movement control method using the same, and chemical reaction apparatusPANASONIC CORP·Filed 2006·Granted Jun 16, 2009·12 cites·26 claims
- 1180US4072683A3,4-Dihydrocarbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1975·Granted Feb 7, 1978·9 cites·8 claims
- 1278US7857963B2Electrode plate for electrochemical measurementsPANASONIC CORP·Filed 2010·Granted Dec 28, 2010·3 cites·22 claims
- 1378US7297496B2Discrimination method of target base in DNA, and allele specific primer used in the method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 20, 2007·1 cites·7 claims
- 1478US7297498B2Discrimination method of target base in DNA, and allele specific primer used in the method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 20, 2007·1 cites·7 claims
- 1578US6894511B2Extracellular recording multiple electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 17, 2005·17 cites·9 claims
- 1677US7501278B2Extracellular potential measuring device and method for fabricating the samePANASONIC CORP·Filed 2003·Granted Mar 10, 2009·12 cites·15 claims
- 1776US9533245B2Filter device and analysis device using samePANASONIC CORP·Filed 2014·Granted Jan 3, 2017·2 cites·12 claims
- 1875US12311482B2Repair method of rotorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2024·Granted May 27, 2025·0 cites·4 claims
- 1974US7736477B2Probe for measuring electric potential of cellPANASONIC CORP·Filed 2005·Granted Jun 15, 2010·3 cites·31 claims
- 2073US5651978ASilver thiosulfate silica gel antibacterial compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 29, 1997·21 cites·4 claims
- 2172US8062489B2Method for forming artificial lipid membraneOKI AKIO·Filed 2010·Granted Nov 22, 2011·2 cites·14 claims
- 2271US8232084B2Device for measuring extracellular potential and method of manufacturing deviceNAKATANI MASAYA·Filed 2008·Granted Jul 31, 2012·2 cites·11 claims
- 2370US10610834B2Asymmetric membraneMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Apr 7, 2020·1 cites·9 claims
- 2470US7635422B2Electrode plate for electrochemical measurementsPANASONIC CORP·Filed 2009·Granted Dec 22, 2009·2 cites·24 claims
- 2570US7462324B2Measurement device and method for measuring electric signal from biological samplePANASONIC CORP·Filed 2002·Granted Dec 9, 2008·14 cites·18 claims
- 2670US7396673B2Device for measuring extracellular potentialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 8, 2008·6 cites·8 claims
- 2769US8822165B2Method for producing cAMP using chimeric olfactory receptorSUZUKI MASATO·Filed 2012·Granted Sep 2, 2014·1 cites·50 claims
- 2869US7866220B2Method for collecting gaseous samplePANASONIC CORP·Filed 2009·Granted Jan 11, 2011·2 cites·15 claims
- 2969US7055540B2Method of moving fluid in capillary chipMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 6, 2006·6 cites·17 claims
- 3068US2022403853A1Impeller and centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2022·Application pending·0 cites
- 3167US9896397B2Method and apparatus for separating alkyl aromatic hydrocarbonMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Feb 20, 2018·1 cites·16 claims
- 3267US7497996B2Liquid delivery apparatus and liquid delivery methodPANASONIC CORP·Filed 2006·Granted Mar 3, 2009·2 cites·13 claims
- 3366US7678249B2Instrument and system for pharmacologic measurement and well vessel used thereinPANASONIC CORP·Filed 2005·Granted Mar 16, 2010·1 cites·18 claims
- 3466US5516519AAntiviral compositionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 14, 1996·11 cites·11 claims
- 3566US2019011388A1Inspection device for biologically derived materialPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 3665US5645846AMethod of disinfecting an object and antiviral disinfection liquid thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 8, 1997·10 cites·4 claims
- 3763US2021062821A1Impeller and centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2020·Application pending·0 cites
- 3862US7368083B2Blood processing apparatus and blood introducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 6, 2008·3 cites·16 claims
- 3962US7172860B2Apparatus and method for measuring activity signals of biological samplesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 6, 2007·3 cites·12 claims
- 4061US10207967B2Method and apparatus for separating alkyl aromatic hydrocarbonMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Feb 19, 2019·0 cites·5 claims
- 4160US8247218B2Extracellular potential sensing element, device for measuring extracellular potential, apparatus for measuring extracellular potential and method of measuring extracellular potential by using the sameNAKATANI MASAYA·Filed 2008·Granted Aug 21, 2012·0 cites·7 claims
- 4260US8030059B2Apparatus for measuring extracellular potentialPANASONIC CORP·Filed 2008·Granted Oct 4, 2011·0 cites·14 claims
- 4358US11221016B2Centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2020·Granted Jan 11, 2022·0 cites·4 claims
- 4458US8097013B2Skin incision instrument and method for incising skin with the sameOKI AKIO·Filed 2010·Granted Jan 17, 2012·1 cites·8 claims
- 4557US2025002632A1Resin, method for producing resin, curable resin composition, and cured productMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 4657US2015260675A1Inspection device for biologically derived materialPANASONIC IP MAN CO LTD·Filed 2013·Application pending·0 cites
- 4756US7594984B2Apparatus and method for measuring activity signals of biological samplesPANASONIC CORP·Filed 2007·Granted Sep 29, 2009·0 cites·14 claims
- 4855US7351539B2Discrimination method of target base in DNA, and allele specific primer used in the method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 1, 2008·0 cites·6 claims
- 4955US7348150B1Discrimination method of target base in DNA, and allele specific primer used in the method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Mar 25, 2008·0 cites·7 claims
- 5055US7320866B2Discrimination method of target base in DNA, and allele specific primer used in the method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jan 22, 2008·0 cites·7 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →