Inventor · disambiguated record
Sumihito Ishida
Also filed as: ISHIDA SUMIHITO
29 granted patents·22 pending applications·138 citations·filing 2001–2017
95Inventor score
Files withSAMSUNG SDI CO LTD14ISHIDA SUMIHITO7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6PANASONIC CORP6SHEEM KYEU-YOON6
Top patents by PatentIndex Score
51 records- 0191US7166385B2Non-aqueous electrolyte secondary battery assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 23, 2007·38 cites·7 claims
- 0290US8834180B2Secondary batterySAMSUNG SDI CO LTD·Filed 2012·Granted Sep 16, 2014·6 cites·8 claims
- 0390US7201997B2Non-aqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 10, 2007·38 cites·9 claims
- 0489US8372536B2Battery moduleSAMSUNG SDI CO LTD·Filed 2010·Granted Feb 12, 2013·7 cites·15 claims
- 0587US8647768B2Positive active material composition and positive electrode for electrochemical device, and electrochemical device including the sameSHEEM KYEU-YOON·Filed 2011·Granted Feb 11, 2014·8 cites·17 claims
- 0687US7955581B2Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the samePANASONIC CORP·Filed 2006·Granted Jun 7, 2011·8 cites·6 claims
- 0785US8628883B2Positive electrode for rechargeable lithium battery and rechargeable lithium battery including sameISHIDA SUMIHITO·Filed 2011·Granted Jan 14, 2014·5 cites·19 claims
- 0884US10879524B2Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2015·Granted Dec 29, 2020·2 cites·6 claims
- 0980US8852809B2Positive electrode for rechargeable lithium battery with high voltage and rechargeable lithium battery including sameSHEEM KYEU-YOON·Filed 2011·Granted Oct 7, 2014·3 cites·18 claims
- 1080US7077877B2Method of manufacturing non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 18, 2006·4 cites·5 claims
- 1179US9093711B2Active material including a thin film graphite layer and rechargeable lithium batterySHEEM KYEU-YOON·Filed 2011·Granted Jul 28, 2015·2 cites·19 claims
- 1279US7824809B2Electrolyte for non-aqueous cell and non-aqueous secondary cellPANASONIC CORP·Filed 2009·Granted Nov 2, 2010·2 cites·11 claims
- 1378US9419305B2Electrolyte for rechargeable lithium battery and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2013·Granted Aug 16, 2016·2 cites·13 claims
- 1475US7041412B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 9, 2006·9 cites·23 claims
- 1571US9490502B2Electrolyte and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Nov 8, 2016·1 cites·12 claims
- 1670US7481853B2Method for producing non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2006·Granted Jan 27, 2009·1 cites·14 claims
- 1766US8268283B2Crystalline carbonaceous material with controlled interlayer spacing and method of preparing sameKA BOK-HYUN·Filed 2011·Granted Sep 18, 2012·1 cites·20 claims
- 1865US8894964B2Crystalline carbonaceous material with controlled interlayer spacing and method of preparing sameKA BOK-HYUN·Filed 2012·Granted Nov 25, 2014·1 cites·16 claims
- 1961US9306212B2Positive active material for rechargeable lithium battery, and positive electrode and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2013·Granted Apr 5, 2016·0 cites·19 claims
- 2059US7867657B2Electrolyte for non-aqueous cell and non-aqueous secondary cellPANASONIC CORP·Filed 2010·Granted Jan 11, 2011·0 cites·2 claims
- 2158US9356283B2Positive active material for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2013·Granted May 31, 2016·0 cites·9 claims
- 2257US2011183208A1Negative-electrode active material for nonaqueous electrolyte secondary battery, and negative electrode and nonaqueous electrolyte secondary battery using the samePANASONIC CORP·Filed 2011·Application pending·0 cites
- 2354US10224538B2Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2013·Granted Mar 5, 2019·0 cites·15 claims
- 2454US2006168800A1Non-Aqueous Electrolyte Secondary Battery and Method of Manufacturing the SameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2554US2010178566A1Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the samePANASONIC CORP·Filed 2010·Application pending·0 cites
- 2652US8551655B2Negative active material for secondary lithium battery and secondary lithium batteryISHIDA SUMIHITO·Filed 2010·Granted Oct 8, 2013·0 cites·23 claims
- 2752US2007207381A1Negative-electrode active material for nonaqueous electrolyte secondary battery, and negative electrode and nonaqueous electrolyte secondary battery using the sameOHTSUKA TAKASHI·Filed 2007·Application pending·0 cites
- 2851US9917292B2Battery cell and battery pack using the sameSAMSUNG SDI CO LTD·Filed 2015·Granted Mar 13, 2018·0 cites·20 claims
- 2950US10193140B2Positive active material for rechargeable lithium battery and rechargeable lithium batteryAN JUNG WOO·Filed 2012·Granted Jan 29, 2019·0 cites·15 claims
- 3050US9059463B2Positive electrode for rechargeable lithium battery and rechargeable lithium battery including sameISHIDA SUMIHITO·Filed 2011·Granted Jun 16, 2015·0 cites·15 claims
- 3149US2014127564A1Negative electrode for rechargeable lithium battery and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2013·Application pending·0 cites
- 3248US9054365B2Negative active material for rechargeable lithium battery and rechargeable lithium batteryISHIDA SUMIHITO·Filed 2011·Granted Jun 9, 2015·0 cites·9 claims
- 3347US2013244096A1Lithium secondary batteryISHIDA SUMIHITO·Filed 2012·Application pending·0 cites
- 3447US2007111102A1Negative electrode for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery having the electrode, and method for producing negative electrode for non-aqueous electrolyte secondary batteriesINOUE KAORU·Filed 2006·Application pending·0 cites
- 3547US2007092796A1Non-aqueous electrolyte secondary batteryMATSUDA HIROAKI·Filed 2006·Application pending·0 cites
- 3646US10074848B2Rechargeable lithium battery with controlled particle size ratio of activated carbon to positive active materialSAMSUNG SDI CO LTD·Filed 2015·Granted Sep 11, 2018·0 cites·10 claims
- 3746US2003118912A1Electrolytic solution for non-aqueous type battery and non-aqueous type secondary batteryFiled 2001·Application pending·0 cites
- 3846US2009004564A1Composite Negative Electrode Active Material, Method For Producing The Same And Non-Aqueous Electrolyte Secondary BatteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3945US2015010818A1Rechargeable lithium battery with controlled particle size ratio of activated carbon to positive active materialSAMSUNG SDI CO LTD·Filed 2013·Application pending·0 cites
- 4045US2008062616A1Composite Electrode Active Material for Non-Aqueous Electrolyte Secondary Battery or Non-Aqueous Electrolyte Electrochemical Capacitor and Method for Producing the SameMATSUDA HIROAKI·Filed 2005·Application pending·0 cites
- 4145US2007099081A1Non-aqueous electrolyte secondary batteryMATSUDA HIROAKI·Filed 2006·Application pending·0 cites
- 4244US2012045695A1Negative electrode for a rechargeable lithium battery and rechargeable lithium battery including the sameSHEEM KYEU-YOON·Filed 2011·Application pending·0 cites
- 4343US9853320B2Positive active material for rechargeable lithium battery and rechargeable lithium battery including sameSHEEM KYEU-YOON·Filed 2011·Granted Dec 26, 2017·0 cites·10 claims
- 4443US2012321960A1Negative active material for rechargeable lithium battery, method of preparing the same, and negative electrode and rechargeable lithium battery including the sameKIM HEE-JOONG·Filed 2011·Application pending·0 cites
- 4542US2012070745A1Negative active material for rechargeable lithium battery and rechargeable lithium battery including the sameISHIDA SUMIHITO·Filed 2011·Application pending·0 cites
- 4642US2011091770A1Rechargeable battery, bipolar electrode, and method of manufacturing rechargeable batterySAMSUNG SDI CO LTD·Filed 2010·Application pending·0 cites
- 4741US2020243841A1Anodes, methods for preparing the same, and lithium ion batteriesMICROVAST POWER SYSTEMS CO LTD·Filed 2017·Application pending·0 cites
- 4841US2012034523A1Negative active material for rechargeable lithium battery and rechargeable lithium battery including sameSHEEM KYEU-YOON·Filed 2010·Application pending·0 cites
- 4940US2020028180A1Anodes, preparation method thereof, and lithium ion secondary batteriesMICROVAST POWER SYSTEMS CO LTD·Filed 2016·Application pending·0 cites
- 5037US2008160409A1Composite Particle for Electrode, Method for Producing the Same and Secondary BatteryISHIDA SUMIHITO·Filed 2005·Application pending·0 cites
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 →