Inventor · disambiguated record
Takakazu Hirose
Also filed as: HIROSE TAKAKAZU
97 granted patents·48 pending applications·137 citations·filing 2005–2024
99Inventor score
Files withSHINETSU CHEMICAL CO83SONY CORP32HIROSE TAKAKAZU19MITSUI CHEMICALS INC2MURATA MANUFACTURING CO2
Top patents by PatentIndex Score
145 records- 0194US10559812B2Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and production method of negative electrode active material for nonaqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2016·Granted Feb 11, 2020·6 cites·20 claims
- 0292US10418627B2Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2016·Granted Sep 17, 2019·4 cites·20 claims
- 0392US8999583B2Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage systemHIROSE TAKAKAZU·Filed 2010·Granted Apr 7, 2015·14 cites·30 claims
- 0492US8173299B2Anode and batteryHIROSE TAKAKAZU·Filed 2011·Granted May 8, 2012·7 cites·11 claims
- 0592US7494743B2Anode and batterySONY CORP·Filed 2006·Granted Feb 24, 2009·13 cites·11 claims
- 0691US9203079B2Anode for secondary battery, secondary battery, and method of manufacturing anode for secondary batterySONY CORP·Filed 2014·Granted Dec 1, 2015·5 cites·5 claims
- 0790US10205163B2Battery with anode active material with oxide coating on active particlesSONY CORP·Filed 2016·Granted Feb 12, 2019·2 cites·12 claims
- 0889US9806333B2Secondary battery and anodeSONY CORP·Filed 2017·Granted Oct 31, 2017·2 cites·19 claims
- 0989US9431650B2Method of manufacturing anode active material with oxide coating on active particlesSONY CORP·Filed 2014·Granted Aug 30, 2016·3 cites·8 claims
- 1089US7943254B2Anode and batterySONY CORPORTION·Filed 2007·Granted May 17, 2011·8 cites·23 claims
- 1188US10707482B2Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, method for producing negative electrode material for non-aqueous secondary battery, and method for producing non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2016·Granted Jul 7, 2020·3 cites·16 claims
- 1288US8722245B2Anode for secondary battery, secondary battery, and method of manufacturing anode for secondary batteryHIROSE TAKAKAZU·Filed 2006·Granted May 13, 2014·7 cites·5 claims
- 1387US9166221B2Anode and battery with improved charge-discharge efficiency and method manufacturing the sameYAMAGUCHI HIROYUKI·Filed 2010·Granted Oct 20, 2015·3 cites·7 claims
- 1486US10529984B2Negative electrode material for non-aqueous electrolyte secondary battery and method of producing negative electrode active material particlesSHINETSU CHEMICAL CO·Filed 2015·Granted Jan 7, 2020·2 cites·15 claims
- 1586US8383267B2Anode and secondary battery including the sameSONY CORP·Filed 2009·Granted Feb 26, 2013·6 cites·9 claims
- 1686US7476464B2Negative electrode and secondary cellSONY CORP·Filed 2007·Granted Jan 13, 2009·6 cites·16 claims
- 1785US2024339603A1Negative electrode active material and method for producing the sameSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1885US2024274789A1Negative electrode material, method of producing the negative electrode material, and mixed negative electrode materialSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1983US9735424B2Active material for rechargeable battery, rechargeable battery, and electronic apparatusSONY CORP·Filed 2017·Granted Aug 15, 2017·1 cites·19 claims
- 2083US8932761B2Anode and method of manufacturing the same, and battery and method of manufacturing the sameYAMAGUCHI HIROYUKI·Filed 2007·Granted Jan 13, 2015·3 cites·8 claims
- 2182US9083054B2Lithium ion secondary battery, lithium ion secondary battery negative electrode, battery pack, electric vehicle, electricity storage system, power tool, and electronic apparatusHIROSE TAKAKAZU·Filed 2012·Granted Jul 14, 2015·3 cites·23 claims
- 2281US9077036B2Lithium ion secondary battery, positive electrode active material, positive electrode, electric tool, electric vehicle, and power storage systemSENOUE MASAHARU·Filed 2011·Granted Jul 7, 2015·3 cites·15 claims
- 2381US8669012B2Anode and batteryHIROSE TAKAKAZU·Filed 2008·Granted Mar 11, 2014·4 cites·52 claims
- 2481US8197969B2Anode and batteryHIROSE TAKAKAZU·Filed 2008·Granted Jun 12, 2012·4 cites·36 claims
- 2580US12368158B2Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary batterySHINETSU CHEMICAL CO·Filed 2022·Granted Jul 22, 2025·0 cites·11 claims
- 2680US10862122B2Negative electrode active material, mixed negative electrode active material, method for producing negative electrode active materialSHINETSU CHEMICAL CO·Filed 2017·Granted Dec 8, 2020·1 cites·17 claims
- 2780US9742007B2Active material, electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusSONY CORP·Filed 2014·Granted Aug 22, 2017·2 cites·14 claims
- 2879US10833323B2Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2017·Granted Nov 10, 2020·1 cites·12 claims
- 2979US9012066B2Anode and secondary batteryHIROSE TAKAKAZU·Filed 2009·Granted Apr 21, 2015·3 cites·16 claims
- 3078US9806371B2Anode and batterySONY CORP·Filed 2015·Granted Oct 31, 2017·1 cites·20 claims
- 3178US8951672B2Anode, method of manufacturing it, battery, and method of manufacturing itHIROSE TAKAKAZU·Filed 2008·Granted Feb 10, 2015·5 cites·68 claims
- 3277US11658289B2Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active materialSHINETSU CHEMICAL CO·Filed 2021·Granted May 23, 2023·0 cites·17 claims
- 3377US9929399B2Negative electrode active material, method for producing a negative electrode active material, and lithium ion secondary batterySHINETSU CHEMICAL CO·Filed 2014·Granted Mar 27, 2018·1 cites·17 claims
- 3477US7700235B2Battery and method of manufacturing the sameSONY CORP·Filed 2005·Granted Apr 20, 2010·4 cites·12 claims
- 3576US11901545B2Method for producing negative electrode active material particleSHINETSU CHEMICAL CO·Filed 2022·Granted Feb 13, 2024·0 cites·1 claims
- 3675US11594716B2Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active materialSHINETSU CHEMICAL CO·Filed 2018·Granted Feb 28, 2023·1 cites·8 claims
- 3775US10069142B2Rotary tubular furnace, method of producing negative electrode active material for non-aqueous electrolyte secondary battery, negative electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2015·Granted Sep 4, 2018·1 cites·18 claims
- 3874US10396351B2Negative electrode material for non-aqueous electrolyte secondary battery and method of producing negative electrode active material particlesSHINETSU CHEMICAL CO·Filed 2014·Granted Aug 27, 2019·1 cites·20 claims
- 3974US9831495B2Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for a non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2016·Granted Nov 28, 2017·1 cites·22 claims
- 4073US12142758B2Negative electrode active material and method for producing the sameSHINETSU CHEMICAL CO·Filed 2019·Granted Nov 12, 2024·0 cites·1 claims
- 4173US8940441B2Anode and batteryHIROSE TAKAKAZU·Filed 2007·Granted Jan 27, 2015·2 cites·19 claims
- 4272US10476070B2Anode and batteryMURATA MANUFACTURING CO·Filed 2018·Granted Nov 12, 2019·0 cites·22 claims
- 4371US10141562B2Anode and batteryHIROSE TAKAKAZU·Filed 2007·Granted Nov 27, 2018·1 cites·42 claims
- 4471US8460827B2Rechargeable battery, anode, and current collectorIWAMA MASAYUKI·Filed 2010·Granted Jun 11, 2013·1 cites·13 claims
- 4570US10566607B2Negative electrode active material, raw material for a negative electrode active material, negative electrode, lithium ion secondary battery, method for producing a negative electrode active material, and method for producing a lithium ion secondary batterySHINETSU CHEMICAL CO·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 4670US10283756B2Negative electrode active material, method for producing a negative electrode active material, and lithium ion secondary batterySHINETSU CHEMICAL CO·Filed 2018·Granted May 7, 2019·0 cites·8 claims
- 4770US8852802B2Anode active material, anode, and batteryHIROSE TAKAKAZU·Filed 2008·Granted Oct 7, 2014·1 cites·29 claims
- 4870US2020243855A1Negative electrode active material, mixed negative electrode active material, non-aqueous electrolyte secondary battery, method for producing negative electrode active material and method for producing non-aqueous electrolyte secondary batterySHINETSU CHEMICAL CO·Filed 2020·Application pending·0 cites
- 4969US7682742B2BatterySONY CORP·Filed 2006·Granted Mar 23, 2010·1 cites·6 claims
- 5069US2025140808A1Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active materialSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
Showing the top 50 of 145 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →