Inventor · disambiguated record
Akifumi Takeda
Also filed as: TAKEDA AKIFUMI
2 granted patents·3 pending applications·0 citations·filing 2011–2021
23Inventor score
Top patents by PatentIndex Score
5 records- 0166US12494479B2Composite particles, negative electrode material, and lithium-ion secondary batteryGROUP14 TECHNOLOGIES INC·Filed 2021·Granted Dec 9, 2025·0 cites·20 claims
- 0259US11018344B2Current collector for electrical storage device, method for producing the same, and coating liquid used in said production methodSHOWA DENKO KK·Filed 2018·Granted May 25, 2021·0 cites·13 claims
- 0338US2013196230A1Coating solution, electric collector, and method for producing electric collectorYOKOUCHI HITOSHI·Filed 2011·Application pending·0 cites
- 0436US2013295458A1Current collectorYOKOUCHI HITOSHI·Filed 2012·Application pending·0 cites
- 0533US2017331115A1Electrode current collector, method of manufacturing the same, electrode, lithium ion secondary battery, redox flow battery, and electric double layer capacitorSHOWA DENKO KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →