Inventor · disambiguated record
Akihisa Tonegawa
Also filed as: TONEGAWA AKIHISA
7 granted patents·5 pending applications·6 citations·filing 2011–2023
73Inventor score
Top patents by PatentIndex Score
12 records- 0179US12142764B2Positive electrode mixture layer, conductive additive, positive electrode mixture, and lithium-ion secondary batteryRESONAC CORP·Filed 2023·Granted Nov 12, 2024·0 cites·15 claims
- 0278US9745194B2Method of producing cathode active material for lithium secondary batteryKABE ISAO·Filed 2012·Granted Aug 29, 2017·3 cites·18 claims
- 0376US8968594B2Production method of positive electrode active material for lithium secondary batterySHOWA DENKO KK·Filed 2014·Granted Mar 3, 2015·2 cites·15 claims
- 0474US10508038B2Carbon material, method for manufacturing same, and use thereofSHOWA DENKO KK·Filed 2016·Granted Dec 17, 2019·1 cites·13 claims
- 0564US2024279064A1Composite particle, negative electrode active material, and lithium-ion secondary batteryRESONAC CORP·Filed 2022·Application pending·0 cites
- 0651US9577249B2Cathode material for lithium secondary battery, and method of producing said cathode materialKABE ISAO·Filed 2012·Granted Feb 21, 2017·0 cites·14 claims
- 0750US2014199475A1Positive electrode active material for lithium secondary battery and production method of sameSHOWA DENKO KK·Filed 2014·Application pending·0 cites
- 0850US2022399538A1Composite material, manufacturing method therefor, negative electrode material for lithium-ion secondary battery, and the likeSHOWA DENKO KK·Filed 2020·Application pending·0 cites
- 0948US9590246B2Method for producing lithium metal phosphateSHIRAKAWA AKIHIKO·Filed 2011·Granted Mar 7, 2017·0 cites·5 claims
- 1047US9225013B2Method for producing cathode-active material for lithium secondary batteryTONEGAWA AKIHISA·Filed 2012·Granted Dec 29, 2015·0 cites·7 claims
- 1145US2020227746A1Negative electrode active material for secondary battery, and secondary batterySHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 1242US2019334173A1Composite graphite particles, method for producing same, and use thereofSHOWA DENKO KK·Filed 2017·Application pending·0 cites
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