Inventor
NAKURA KENSUKE
JP77 patents
⚠️ This page may combine multiple inventors who share the name “NAKURA KENSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
30 patentsUS10818910B2Oct 27, 2020
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD5 citations84
US10886529B2Jan 5, 2021
Positive electrode active material containing lithium composite oxide and covering material and battery
PANASONIC IP MAN CO LTD7 citations83
US11201319B2Dec 14, 2021
Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material
PANASONIC IP MAN CO LTD4 citations73
US11081687B2Aug 3, 2021
Positive-electrode active material and battery including positive-electrode active material
PANASONIC IP MAN CO LTD2 citations73
US11043661B2Jun 22, 2021
Positive electrode active material containing lithium composite oxyfluoride and organosilicon compound, and battery including positive electrode containing the positive electrode active material
PANASONIC IP MAN CO LTD2 citations73
US10833317B2Nov 10, 2020
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD2 citations73
US10833322B2Nov 10, 2020
Positive electrode active material containing lithium composite oxide and lithium composite oxyfluoride, and battery including positive electrode containing positive electrode active material
PANASONIC IP MAN CO LTD5 citations73
US10818911B2Oct 27, 2020
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD4 citations73
US10811671B2Oct 20, 2020
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD5 citations73
US10651462B2May 12, 2020
Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material
PANASONIC IP MAN CO LTD5 citations73
US11605814B2Mar 14, 2023
Positive-electrode active material containing lithium composite oxide, and battery including the same
PANASONIC IP MAN CO LTD2 citations72
US10854876B2Dec 1, 2020
Positive electrode active material and battery using positive electrode active material
PANASONIC IP MAN CO LTD2 citations72
US10840499B2Nov 17, 2020
Positive electrode active material and battery using positive electrode active material
PANASONIC IP MAN CO LTD2 citations72
US10680243B2Jun 9, 2020
Negative electrode active material containing carbon and boron, and nitrogen or phosphorus, and battery including the same
PANASONIC IP MAN CO LTD2 citations72
US10586981B2Mar 10, 2020
Positive electrode for a battery and battery including positive electrode active material
PANASONIC IP MAN CO LTD3 citations72
US10497928B2Dec 3, 2019
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD5 citations72
US11233237B2Jan 25, 2022
Positive electrode active material containing lithium composite oxide and battery including the same
PANASONIC IP MAN CO LTD2 citations71
US12512459B2Dec 30, 2025
Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD1 citations63
US12531239B2Jan 20, 2026
Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations62
US12489153B2Dec 2, 2025
Method for charging nonaqueous electrolyte secondary cell having lithium-transition metal positive electrode active material
PANASONIC IP MAN CO LTD0 citations62
US11637277B2Apr 25, 2023
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD0 citations62
US11569492B2Jan 31, 2023
Positive-electrode active material and battery
PANASONIC IP MAN CO LTD0 citations62
US11271204B2Mar 8, 2022
Active material for fluoride-ion secondary battery and fluoride-ion secondary battery using same
PANASONIC IP MAN CO LTD1 citations62
US11271200B2Mar 8, 2022
Positive-electrode active material containing lithium composite oxide, and battery including the same
PANASONIC IP MAN CO LTD1 citations62
US11171327B2Nov 9, 2021
Positive electrode active material containing lithium composite oxide and covering material and battery
PANASONIC IP MAN CO LTD1 citations62
US11038170B2Jun 15, 2021
Active material including metal composite fluoride for fluoride ion secondary battery, and fluoride ion secondary battery using the same
PANASONIC IP MAN CO LTD0 citations62
US11038171B2Jun 15, 2021
Active material including composite fluoride for fluoride ion secondary battery, and fluoride ion secondary battery using the same
PANASONIC IP MAN CO LTD1 citations62
US11024874B2Jun 1, 2021
Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity
PANASONIC IP MAN CO LTD0 citations62
US11955630B2Apr 9, 2024
Positive electrode active material and battery including the same
PANASONIC IP MAN CO LTD0 citations59
US12347858B2Jul 1, 2025
Positive electrode active material and battery including the same
PANASONIC IP MAN CO LTD0 citations52
PANASONIC CORP
11 patentsUS7722989B2May 25, 2010
Non-aqueous electrolyte secondary battery with a positive active material comprising primary particles and secondary particles made of the primary particles
PANASONIC CORP16 citations92
US7976983B2Jul 12, 2011
Lithium ion secondary battery
PANASONIC CORP7 citations84
US7939200B2May 10, 2011
Non-aqueous electrolyte secondary battery
PANASONIC CORP15 citations84
US7879494B2Feb 1, 2011
Lithium ion secondary battery and manufacturing method therefor
PANASONIC CORP8 citations84
US9979012B2May 22, 2018
Lithium ion secondary battery and method for manufacturing the same
PANASONIC CORP2 citations73
US9728985B2Aug 8, 2017
Charging device and charging method for charging a plurality of secondary battery-equipped devices
PANASONIC CORP2 citations73
US9531203B2Dec 27, 2016
Secondary battery system
PANASONIC CORP4 citations73
US8349501B2Jan 8, 2013
Non-aqueous electrolyte secondary battery
PANASONIC CORP2 citations63
US7981546B2Jul 19, 2011
Non-aqueous electrolyte secondary battery
PANASONIC CORP3 citations62
US7674556B2Mar 9, 2010
Non-aqueous electrolyte secondary battery and method for charging the same
PANASONIC CORP5 citations62
US12315877B2May 27, 2025
Solid electrolyte and magnesium secondary battery using same
PANASONIC CORP0 citations59
NAKURA KENSUKE
4 patentsUS8236449B2Aug 7, 2012
Lithium ion secondary battery with improved electrode stability and safety
NAKURA KENSUKE23 citations92
US8673499B2Mar 18, 2014
Lithium ion secondary battery
NAKURA KENSUKE9 citations83
US8399113B2Mar 19, 2013
Nonaqueous electrolyte secondary battery
NAKURA KENSUKE18 citations83
US8846249B2Sep 30, 2014
Lithium ion secondary battery
NAKURA KENSUKE4 citations72
OHZUKU TSUTOMU
1 patentHIRATSUKA HIDEKAZU
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentTAKAHASHI KEIICHI
1 patentKINOSHITA MASAHIRO
1 patentShowing the top 50 of 77 patents by PatentIndex Score.