Inventor
HOJO NOBUHIKO
JP58 patents
⚠️ This page may combine multiple inventors who share the name “HOJO NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
32 patentsUS10833315B2Nov 10, 2020
Battery
PANASONIC IP MAN CO LTD7 citations83
US10818912B2Oct 27, 2020
Battery
PANASONIC IP MAN CO LTD7 citations83
US10811672B2Oct 20, 2020
Battery
PANASONIC IP MAN CO LTD6 citations83
US10833316B2Nov 10, 2020
Battery
PANASONIC IP MAN CO LTD3 citations72
US9640840B2May 2, 2017
Sodium secondary battery
PANASONIC IP MAN CO LTD2 citations72
US12062779B2Aug 13, 2024
Non-aqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD2 citations71
US12074322B2Aug 27, 2024
Secondary battery
PANASONIC IP MAN CO LTD0 citations63
US11817561B2Nov 14, 2023
Electrolyte and secondary battery
PANASONIC IP MAN CO LTD0 citations62
US11799067B2Oct 24, 2023
Battery
PANASONIC IP MAN CO LTD0 citations62
US11721800B2Aug 8, 2023
Battery
PANASONIC IP MAN CO LTD0 citations62
US11710816B2Jul 25, 2023
Battery
PANASONIC IP MAN CO LTD0 citations62
US11646446B2May 9, 2023
Rechargeable battery and electrolyte solution
PANASONIC IP MAN CO LTD0 citations62
US11588143B2Feb 21, 2023
Battery
PANASONIC IP MAN CO LTD0 citations62
US10559846B2Feb 11, 2020
Negative-electrode active material for non-aqueous secondary battery and non-aqueous secondary battery
PANASONIC IP MAN CO LTD1 citations62
US12322803B2Jun 3, 2025
Secondary battery
PANASONIC IP MAN CO LTD0 citations52
US10797315B2Oct 6, 2020
Electrochemical device with negative electrode active material having an Fm3m space group
PANASONIC IP MAN CO LTD0 citations52
US10770719B2Sep 8, 2020
Negative electrode active material and battery
PANASONIC IP MAN CO LTD0 citations52
US9825297B2Nov 21, 2017
Negative-electrode active material for sodium-ion secondary battery, method for manufacturing said negative-electrode active material, and sodium-ion secondary battery
PANASONIC IP MAN CO LTD0 citations52
US9786949B2Oct 10, 2017
Composite metal oxide, method for producing composite metal oxide, and sodium secondary battery
PANASONIC IP MAN CO LTD0 citations52
US9755237B2Sep 5, 2017
Negative-electrode active material for sodium-ion secondary battery, method for manufacturing said negative-electrode active material, and sodium-ion secondary battery
PANASONIC IP MAN CO LTD1 citations52
US12586781B2Mar 24, 2026
Electrochemical element, method for manufacturing same, and electrochemical device
PANASONIC IP MAN CO LTD0 citations51
US11196087B2Dec 7, 2021
Nonaqueous electrolyte containing perfluoropolyether and nitrile compound, and secondary battery including the same
PANASONIC IP MAN CO LTD0 citations51
US10069164B2Sep 4, 2018
Electrolytic solution and battery
PANASONIC IP MAN CO LTD0 citations51
US9923246B2Mar 20, 2018
Electrolytic solution and battery
PANASONIC IP MAN CO LTD0 citations51
US12087942B2Sep 10, 2024
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations50
US12431530B2Sep 30, 2025
Nonaqueous electrolyte secondary battery
PANASONIC IP MAN CO LTD0 citations49
US10497967B2Dec 3, 2019
Negative-electrode active material for non-aqueous secondary battery and non-aqueous secondary battery
PANASONIC IP MAN CO LTD0 citations48
US10153512B2Dec 11, 2018
Electrolyte solution and battery
PANASONIC IP MAN CO LTD1 citations48
US9929431B2Mar 27, 2018
Electrolyte solution and battery
PANASONIC IP MAN CO LTD0 citations48
US9905843B2Feb 27, 2018
Negative electrode material and battery
PANASONIC IP MAN CO LTD0 citations47
US10529997B2Jan 7, 2020
Redox flow battery including permeation preventer for retaining insoluble active material in electrolytic solution container
PANASONIC IP MAN CO LTD0 citations42
US10411303B2Sep 10, 2019
Battery electrolyte including non-aqueous solvent
PANASONIC IP MAN CO LTD0 citations40
PANASONIC CORP
6 patentsUS7604887B2Oct 20, 2009
Electrolyte membrane, membrane electrode assembly using this and fuel cell
PANASONIC CORP14 citations83
US7670706B2Mar 2, 2010
Fuel cartridge for fuel cell, and fuel cell
PANASONIC CORP7 citations74
US7691513B2Apr 6, 2010
Proton conductor, electrolyte membrane, electrode and fuel cell
PANASONIC CORP2 citations63
US7569302B2Aug 4, 2009
Fuel cell for generating electric power
PANASONIC CORP5 citations62
USRE41695ESep 14, 2010
Fuel cell system
PANASONIC CORP0 citations52
US10270101B2Apr 23, 2019
Electrode active material for power storage device, and power storage device
PANASONIC CORP0 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7081317B2Jul 25, 2006
Polymer electrolyte thin film fuel cell and method of operating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6756148B2Jun 29, 2004
Fuel cell system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7282298B2Oct 16, 2007
Electrochemical device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61
HOJO NOBUHIKO
3 patentsUS8530086B2Sep 10, 2013
Non-aqueous electrolyte secondary battery
HOJO NOBUHIKO6 citations72
US8211590B2Jul 3, 2012
Proton conducting material, and electrode and fuel cell using the same
HOJO NOBUHIKO3 citations62
US8338028B2Dec 25, 2012
Electrode active material for power storage device, power storage device, and electronic and transport devices
HOJO NOBUHIKO1 citations49
TSUKAGOSHI TAKAFUMI
2 patentsOtsuka yu
2 patentsOHTSUKA YU
1 patentYAMAMOTO TAKAKAZU
1 patentShowing the top 50 of 58 patents by PatentIndex Score.