Inventor · disambiguated record
Akira Takamuku
Also filed as: TAKAMUKU AKIRA
17 granted patents·6 pending applications·111 citations·filing 1998–2022
92Inventor score
Files withSAMSUNG SDI CO LTD8LG ENERGY SOLUTION LTD3SONY CORP3ENDOH KAZUAKI1FURUKAWA BATTERY CO LTD1
Top patents by PatentIndex Score
23 records- 0190US9812709B2Lithium secondary battery, positive electrode active material, positive electrode, electric tool, electric vehicle, and power storage systemENDOH KAZUAKI·Filed 2011·Granted Nov 7, 2017·12 cites·19 claims
- 0289US7658871B2Method of preparing a negative active material for rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2008·Granted Feb 9, 2010·9 cites·3 claims
- 0383US9735424B2Active material for rechargeable battery, rechargeable battery, and electronic apparatusSONY CORP·Filed 2017·Granted Aug 15, 2017·1 cites·19 claims
- 0482US9960414B2Lithium ion secondary battery, electric tool, electric vehicle, and power storage systemMURATA MANUFACTURING CO·Filed 2016·Granted May 1, 2018·2 cites·20 claims
- 0580US7326497B2Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary batterySAMSUNG SDI CO LTD·Filed 2002·Granted Feb 5, 2008·19 cites·6 claims
- 0678US7981545B2Negative active material for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2007·Granted Jul 19, 2011·3 cites·14 claims
- 0777US8440351B2Positive electrode for lithium ion secondary battery and lithium ion secondary battery including sameJUNG WON-IL·Filed 2009·Granted May 14, 2013·4 cites·19 claims
- 0877US6869730B2Electrode material, method for preparing same, electrode, and battery comprising sameSAMSUNG SDI CO LTD·Filed 2002·Granted Mar 22, 2005·14 cites·13 claims
- 0968US2024204181A1Negative electrode slurry for lithium-ion secondary battery and method for preparing the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1067US9634322B2Active material for rechargeable battery, rechargeable battery, and electronic apparatusSONY CORP·Filed 2016·Granted Apr 25, 2017·0 cites·20 claims
- 1164US9508991B2Active material for rechargeable battery, rechargeable battery, and electronic apparatusSONY CORP·Filed 2012·Granted Nov 29, 2016·0 cites·15 claims
- 1264US6855459B2Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the sameSAMSUNG SDI CO LTD·Filed 2003·Granted Feb 15, 2005·5 cites·9 claims
- 1364US6048372AMethod of producing an electrode plate used for a lithium secondary battery and a lithium secondary batteryFURUKAWA BATTERY CO LTD·Filed 1998·Granted Apr 11, 2000·41 cites·2 claims
- 1463US8227100B2Negative active material for lithium ion battery and lithium ion battery including the sameINAGAKI TORU·Filed 2008·Granted Jul 24, 2012·1 cites·18 claims
- 1563US2023387383A1Negative electrode for secondary battery, negative electrode slurry and method for manufacturing negative electrodeLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 1660US2022393151A1Anode active material, and anode and secondary battery comprising same anode active materialLG ENERGY SOLUTION LTD·Filed 2020·Application pending·0 cites
- 1752US9266444B2Lithium ion secondary battery, electric tool, electric vehicle, and power storage systemTAKAMUKU AKIRA·Filed 2011·Granted Feb 23, 2016·0 cites·19 claims
- 1852US8026004B2Negative active material for a rechargeable lithium battery, method for preparing the same, and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Sep 27, 2011·0 cites·10 claims
- 1951US7910245B2Positive active material with a polyether modified silicone oil and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2006·Granted Mar 22, 2011·0 cites·17 claims
- 2048US8048568B2Negative active material for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2004·Granted Nov 1, 2011·0 cites·6 claims
- 2146US2005042128A1Negative active material for rechargeable lithium battery, method of preparing same and rechargeable lithium batteryFiled 2004·Application pending·0 cites
- 2245US2012164532A1Lithium ion secondary battery, positive electrode active material, positive electrode, electric tool, electric vehicle, and power storage systemSENOUE MASAHARU·Filed 2011·Application pending·0 cites
- 2344US2004214085A1Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium batteryFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →