Inventor · disambiguated record
Kyousuke Doumae
Also filed as: DOUMAE KYOUSUKE
6 granted patents·1 pending application·1 citations·filing 2014–2021
66Inventor score
Top patents by PatentIndex Score
7 records- 0173US10535875B2Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 2015·Granted Jan 14, 2020·1 cites·10 claims
- 0271US11552295B2Lithium-manganese composite oxide, and method for producing same, and positive electrode material, positive electrode and lithium ion secondary battery using sameNEC CORP·Filed 2021·Granted Jan 10, 2023·0 cites·8 claims
- 0361US12176520B2Positive electrode active material, method for producing positive electrode active material, positive electrode, and secondary batterySANOH IND CO LTD·Filed 2018·Granted Dec 24, 2024·0 cites·9 claims
- 0458US2020006768A1Lithium-manganese composite oxide and method for producing same, and positive electrode material, positive electrode and lithium ion secondary battery using sameNEC CORP·Filed 2018·Application pending·0 cites
- 0555US10164250B2Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using sameNEC CORP·Filed 2014·Granted Dec 25, 2018·0 cites·7 claims
- 0643US10847788B2Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using sameNEC CORP·Filed 2016·Granted Nov 24, 2020·0 cites·13 claims
- 0734US11557754B2Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 2015·Granted Jan 17, 2023·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →