Inventor · disambiguated record
Yukifumi Takeda
Also filed as: TAKEDA YUKIFUMI
6 granted patents·1 pending application·23 citations·filing 2003–2012
76Inventor score
Top patents by PatentIndex Score
7 records- 0171US8262747B2Cathode active material, cathode, nonaqueous electrolyte battery, and method for manufacturing cathodeOOYAMA TOMOYO·Filed 2008·Granted Sep 11, 2012·2 cites·9 claims
- 0267US7289313B2Solid electrolytic capacitor and method for manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 30, 2007·12 cites·20 claims
- 0356US8647772B2Cathode active material, cathode, and nonaqueous electrolyte batteryOOYAMA TOMOYO·Filed 2012·Granted Feb 11, 2014·0 cites·24 claims
- 0455US7123468B2Solid electrolytic capacitor and process for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 17, 2006·9 cites·7 claims
- 0552US7919208B2Anode active material and batterySONY CORP·Filed 2006·Granted Apr 5, 2011·0 cites·14 claims
- 0650US7745058B2Non-aqueous solvent, non-aqueous electrolyte compositions, and non-aqueous electrolyte secondary batterySONY CORP·Filed 2007·Granted Jun 29, 2010·0 cites·4 claims
- 0746US2009023076A1Polymer electrolyte and battery using sameSONY CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →