Inventor
HAGA NOBUYASU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HAGA NOBUYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
10 patentsUS11428745B2Aug 30, 2022
Method of estimating deteriorated state of secondary battery and secondary battery system
TOYOTA MOTOR CO LTD2 citations71
US11193983B2Dec 7, 2021
Method of estimating deterioration state of secondary battery and secondary battery system
TOYOTA MOTOR CO LTD2 citations71
US11675020B2Jun 13, 2023
Battery degradation evaluation system, battery degradation evaluation method, and non-transitory storage medium storing battery degradation evaluation program
TOYOTA MOTOR CO LTD1 citations62
US11619680B2Apr 4, 2023
Battery deterioration judging system, battery deterioration judging method, and non-transitory storage medium that stores a battery deterioration judging program
TOYOTA MOTOR CO LTD0 citations62
US11460514B2Oct 4, 2022
Battery degradation evaluation system, battery degradation evaluation method, and non-transitory storage medium storing battery degradation evaluation program
TOYOTA MOTOR CO LTD1 citations62
US11340307B2May 24, 2022
Battery deterioration judging system, battery deterioration judging method, and non-transitory storage medium that stores a battery deterioration judging program
TOYOTA MOTOR CO LTD0 citations62
US11181583B2Nov 23, 2021
Battery system
TOYOTA MOTOR CO LTD0 citations52
US12328022B2Jun 10, 2025
Battery management system
TOYOTA MOTOR CO LTD0 citations51
US11995919B2May 28, 2024
Battery diagnostic device, battery diagnostic method, battery diagnostic program, and vehicle
TOYOTA MOTOR CO LTD0 citations51
US12529733B2Jan 20, 2026
Determination device, determination method, and determination program
TOYOTA MOTOR CO LTD0 citations50
TAKAHASHI KENJI
8 patentsUS8836284B2Sep 16, 2014
Device and method for calculating value of rechargeable battery
TAKAHASHI KENJI20 citations92
US8498766B2Jul 30, 2013
Control system of vehicle
TAKAHASHI KENJI23 citations92
US9435866B2Sep 6, 2016
Device and method for determining deterioration of secondary battery
TAKAHASHI KENJI8 citations84
US8907674B2Dec 9, 2014
System and method for determining degradation of rechargeable lithium ion battery
TAKAHASHI KENJI20 citations84
US8577529B2Nov 5, 2013
Control apparatus for vehicle
TAKAHASHI KENJI17 citations84
US9121911B2Sep 1, 2015
Degradation determination device and degradation determination method for lithium ion secondary battery
TAKAHASHI KENJI9 citations83
US10725108B2Jul 28, 2020
Battery status estimating device
TAKAHASHI KENJI1 citations62
US8521456B2Aug 27, 2013
State estimation method and state estimation apparatus of electric storage element
TAKAHASHI KENJI0 citations52
TOYOTA JIDOSHOKKI KK
6 patentsUS11361910B2Jun 14, 2022
Power storage module
TOYOTA JIDOSHOKKI KK0 citations62
US10910644B2Feb 2, 2021
Power storage device
TOYOTA JIDOSHOKKI KK0 citations62
US11757136B2Sep 12, 2023
Power storage module and manufacturing method of power storage module
TOYOTA JIDOSHOKKI KK0 citations52
US12080900B2Sep 3, 2024
Power storage device
TOYOTA JIDOSHOKKI KK0 citations51
US11695181B2Jul 4, 2023
Power storage module
TOYOTA JIDOSHOKKI KK0 citations51
US12040508B2Jul 16, 2024
Power storage module, and manufacturing method therefor
TOYOTA JIDOSHOKKI KK0 citations48