Inventor
KANEDA Haruki
JP31 patents
Patents
31 patentsUS11296316B2Apr 5, 2022
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO8 citations84
US11735726B2Aug 22, 2023
Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO4 citations74
US11387453B2Jul 12, 2022
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO7 citations73
US12334549B2Jun 17, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations62
US12166204B2Dec 10, 2024
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations62
US11894555B2Feb 6, 2024
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations62
US11870071B2Jan 9, 2024
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, method for evaluating positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations62
US11594726B2Feb 28, 2023
Positive electrode active material for lithium ion secondary battery, method for manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations62
US11165062B2Nov 2, 2021
Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO1 citations62
US12334550B2Jun 17, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations61
US12261293B2Mar 25, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations61
US12009517B2Jun 11, 2024
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations61
US11742483B2Aug 29, 2023
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations61
US11670765B2Jun 6, 2023
Nickel manganese composite hydroxide, production method for nickel manganese composite hydroxide, positive electrode active material for non-aqueous electrolyte secondary battery, production method for positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations61
US11658297B2May 23, 2023
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations61
US11476460B2Oct 18, 2022
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO1 citations61
US10522830B2Dec 31, 2019
Positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO1 citations61
US12555786B2Feb 17, 2026
Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations51
US12531238B2Jan 20, 2026
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations51
US12315909B2May 27, 2025
Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations51
US12249710B2Mar 11, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations51
US12087944B2Sep 10, 2024
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations51
US11967713B2Apr 23, 2024
Positive electrode active material for non-aqueous electrolyte secondary battery comprising tungsten coating film, and non-aqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations51
US11430990B2Aug 30, 2022
Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations51
US10553870B2Feb 4, 2020
Nickel manganese containing composite hydroxide and manufacturing method for producing same
SUMITOMO METAL MINING CO0 citations51
US12580179B2Mar 17, 2026
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations50
US12500233B2Dec 16, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations50
US12451483B2Oct 21, 2025
Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
SUMITOMO METAL MINING CO0 citations50
US12261292B2Mar 25, 2025
Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations50
US12381212B2Aug 5, 2025
Method for producing positive electrode active material for lithium ion secondary battery
SUMITOMO METAL MINING CO0 citations48
US9774036B2Sep 26, 2017
Method for producing positive electrode active material for nonaqueous electrolyte secondary batteries, positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery using same
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