Inventor
KURANUKI MASAAKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KURANUKI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
13 patentsUS11056886B2Jul 6, 2021
Power storage system
PANASONIC IP MAN CO LTD7 citations83
US11894702B2Feb 6, 2024
Energy transfer circuit and power storage system
PANASONIC IP MAN CO LTD2 citations73
US11437828B2Sep 6, 2022
Equalization circuit and power storage system
PANASONIC IP MAN CO LTD5 citations73
US12187151B2Jan 7, 2025
Authentication method for power storage pack, power storage pack, charging device, electric moving body, and control device for electric moving body
PANASONIC IP MAN CO LTD2 citations72
US12325433B2Jun 10, 2025
Failure prediction system, failure prediction method, and failure prediction program
PANASONIC IP MAN CO LTD0 citations62
US12278346B2Apr 15, 2025
Electricity storage pack, electric mobile body, and charging device
PANASONIC IP MAN CO LTD0 citations60
US12062932B2Aug 13, 2024
Power storage pack, electric moving body, charging device
PANASONIC IP MAN CO LTD1 citations60
US12459366B2Nov 4, 2025
Failure prediction system, failure prediction method, and failure prediction program
PANASONIC IP MAN CO LTD0 citations52
US12088129B2Sep 10, 2024
Energy transfer circuit and power storage system
PANASONIC IP MAN CO LTD0 citations52
US12051921B2Jul 30, 2024
Energy transfer circuit and power storage system
PANASONIC IP MAN CO LTD0 citations52
US12189751B2Jan 7, 2025
Power storage pack authentication method, power storage pack, charging device, electric mobile body, and electric mobile body control device
PANASONIC IP MAN CO LTD0 citations49
US11989070B2May 21, 2024
Energy storage pack authentication method, energy storage pack, charging device, electric mobile object, and control device for electric mobile object
PANASONIC IP MAN CO LTD0 citations49
US9871460B2Jan 16, 2018
Power source switching device and storage battery system
PANASONIC IP MAN CO LTD0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS7274116B2Sep 25, 2007
direct-current power supply and battery-powered electronic apparatus equipped with the power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations97
US6646848B2Nov 11, 2003
Switching power supply apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6452816B2Sep 17, 2002
Switching power supply with delay circuit for light-load period
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US7248023B2Jul 24, 2007
Charger for lithium secondary battery and electronic apparatus including charger
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US6836401B2Dec 28, 2004
Capacitor, laminated capacitor, and capacitor built-in-board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6483723B2Nov 19, 2002
Switching power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US7206949B2Apr 17, 2007
System and method for controlling a clock oscillator and power supply voltage based on the energy consumed for processing a predetermined amount of data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73