Inventor
YANAGIDA KATSUNORI
JP49 patents
⚠️ This page may combine multiple inventors who share the name “YANAGIDA KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
23 patentsUS11949097B2Apr 2, 2024
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD2 citations72
US11695117B2Jul 4, 2023
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD2 citations71
US10930968B2Feb 23, 2021
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations62
US11430983B2Aug 30, 2022
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations61
US10923713B2Feb 16, 2021
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations61
US10903485B2Jan 26, 2021
Negative electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations61
US12040476B2Jul 16, 2024
Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations60
US12027708B2Jul 2, 2024
Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations60
US12142789B2Nov 12, 2024
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations51
US12132225B2Oct 29, 2024
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations51
US11621458B2Apr 4, 2023
Nonaqueous electrolyte secondary battery including separator having substrate, phosphate salt layer, inorganic particle layer, and resin layer between separator and positive electrode
PANASONIC IP MAN CO LTD0 citations51
US11569493B2Jan 31, 2023
Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations51
US11509021B2Nov 22, 2022
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations51
US10535877B2Jan 14, 2020
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations51
US12224452B2Feb 11, 2025
Nonaqueous electrolyte secondary battery including separator with filler layers on opposite sides of substrate
PANASONIC IP MAN CO LTD0 citations50
US12206088B2Jan 21, 2025
Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US11942645B2Mar 26, 2024
Non-aqueous electrolyte secondary battery having separator with multilayer structure
PANASONIC IP MAN CO LTD0 citations50
US11005090B2May 11, 2021
Negative electrode for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US10910633B2Feb 2, 2021
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US10892472B2Jan 12, 2021
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US10553856B2Feb 4, 2020
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US11024837B2Jun 1, 2021
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations49
US10868299B2Dec 15, 2020
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations40
SANYO ELECTRIC CO
17 patentsUS6235426B1May 22, 2001
Nonaqueous electrolyte secondary cell wit PTC current collector tabs
SANYO ELECTRIC CO63 citations96
US7198871B2Apr 3, 2007
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO33 citations92
US6537697B2Mar 25, 2003
Lithium secondary battery
SANYO ELECTRIC CO26 citations92
US6458485B2Oct 1, 2002
Nonaqueous electrolyte secondary cell
SANYO ELECTRIC CO20 citations92
US6368749B1Apr 9, 2002
Active substances, electrodes, nonaqueous electrolyte secondary cells, and a process for fabricating the active substances
SANYO ELECTRIC CO36 citations92
US7335446B2Feb 26, 2008
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO18 citations83
US6869546B1Mar 22, 2005
Carbon materials, electrodes and nonaqueous electrolyte secondary cells
SANYO ELECTRIC CO9 citations74
US6620552B2Sep 16, 2003
Lithium secondary battery
SANYO ELECTRIC CO3 citations63
US7452636B2Nov 18, 2008
Lithium secondary battery
SANYO ELECTRIC CO4 citations62
US6045594AApr 4, 2000
Method of manufacturing nonaqueous electrolyte battery
SANYO ELECTRIC CO6 citations62
US10270086B2Apr 23, 2019
Nonaqueous-electrolyte secondary-battery negative electrode
SANYO ELECTRIC CO1 citations61
US10243205B2Mar 26, 2019
Negative electrode for non-aqueous electrolyte secondary batteries
SANYO ELECTRIC CO1 citations61
US7229716B2Jun 12, 2007
Nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations52
US7175939B2Feb 13, 2007
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations52
US10340521B2Jul 2, 2019
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations41
US9847529B2Dec 19, 2017
Nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations41
US9786908B2Oct 10, 2017
Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations39
PANASONIC CORP
6 patentsUS11909033B2Feb 20, 2024
Negative electrode including first layer having low compressive strength carbon active material and silicon active material and second layer having high compressive strength carbon active material and nonaqueous electrolyte secondary battery including the same
PANASONIC CORP8 citations82
US11557787B2Jan 17, 2023
Nonaqueous electrolyte secondary battery and secondary battery module
PANASONIC CORP1 citations60
US11742548B2Aug 29, 2023
Electrical storage device and electrical storage module
PANASONIC CORP0 citations51
US12166207B2Dec 10, 2024
Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
PANASONIC CORP0 citations50
US11626593B2Apr 11, 2023
Negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
PANASONIC CORP0 citations50
US11817577B2Nov 14, 2023
Nonaqueous electrolyte secondary battery and secondary battery module
PANASONIC CORP0 citations48