Inventor
TAKAMORI KENJI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKAMORI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
11 patentsUS12176531B2Dec 24, 2024
Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
SUMITOMO CHEMICAL CO1 citations61
US11855247B2Dec 26, 2023
Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
SUMITOMO CHEMICAL CO1 citations61
US11417879B2Aug 16, 2022
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations59
US10938019B2Mar 2, 2021
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations59
US10535875B2Jan 14, 2020
Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
SUMITOMO CHEMICAL CO1 citations59
US12494482B2Dec 9, 2025
Lithium metal composite oxide powder, positive electrode active material for lithium secondary batteries, positive electrode, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations57
US11532814B2Dec 20, 2022
Lithium nickel cobalt composite oxide positive active material, positive electrode, and lithium secondary battery using the same
SUMITOMO CHEMICAL CO0 citations51
US9583763B2Feb 28, 2017
Lithium composite metal oxide, positive electrode active substance, positive electrode, and non-aqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations50
US11437618B2Sep 6, 2022
Positive electrode active material for lithium secondary batteries, method of producing positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations49
US10103383B2Oct 16, 2018
Transition metal composite hydroxide and lithium composite metal oxide
SUMITOMO CHEMICAL CO0 citations46
US11557754B2Jan 17, 2023
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations45
TAKAMORI KENJI
3 patentsUS9112228B2Aug 18, 2015
Lithium-containing metal oxide, and non-aqueous electrolyte secondary battery
TAKAMORI KENJI0 citations47
US9147905B2Sep 29, 2015
Lithium composite metal oxide and positive electrode active material
TAKAMORI KENJI0 citations46
US9356288B2May 31, 2016
Transition metal composite hydroxide and lithium composite metal oxide
TAKAMORI KENJI0 citations43