Inventor
MITSUI MASAHIKO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MITSUI MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
14 patentsUS6163135ADec 19, 2000
Apparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid car
TOYOTA MOTOR CO LTD90 citations97
US7443139B2Oct 28, 2008
Battery state-of-charge estimator
TOYOTA MOTOR CO LTD47 citations92
US12105152B2Oct 1, 2024
Battery capacity estimation method and battery capacity estimation system
TOYOTA MOTOR CO LTD0 citations62
US11480618B2Oct 25, 2022
Battery capacity estimation method and battery capacity estimation system
TOYOTA MOTOR CO LTD0 citations62
US11143706B2Oct 12, 2021
Battery capacity estimation method and battery capacity estimation device
TOYOTA MOTOR CO LTD0 citations62
US12301029B2May 13, 2025
Power supply system and control device
TOYOTA MOTOR CO LTD0 citations51
US11366168B2Jun 21, 2022
Battery information processing system, battery information processing method, and battery assembly and method of manufacturing battery assembly
TOYOTA MOTOR CO LTD0 citations51
US11327118B2May 10, 2022
Battery capacity estimation method and battery capacity estimation device
TOYOTA MOTOR CO LTD0 citations51
US11221372B2Jan 11, 2022
Battery performance evaluation device, and battery performance evaluation method
TOYOTA MOTOR CO LTD0 citations51
US11215671B2Jan 4, 2022
Battery information processing system, battery assembly, method of evaluating characteristic of battery module, and method of manufacturing battery assembly
TOYOTA MOTOR CO LTD0 citations51
US11139461B2Oct 5, 2021
Method for manufacturing nickel-metal hydride battery and nickel-metal hydride battery
TOYOTA MOTOR CO LTD0 citations51
US10923781B2Feb 16, 2021
Recovering device and recovering method for recovering nickel-metal hydride battery
TOYOTA MOTOR CO LTD0 citations51
US11307257B2Apr 19, 2022
Battery information processing system, method of estimating capacity of secondary battery, and battery assembly and method of manufacturing battery assembly
TOYOTA MOTOR CO LTD0 citations46
US10466306B2Nov 5, 2019
Method of manufacturing battery pack
TOYOTA MOTOR CO LTD0 citations41
PRIMEARTH EV ENERGY CO LTD
6 patentsUS9995792B2Jun 12, 2018
Battery state determination device determining a micro-short-circuiting tendency of a rechargeable battery
PRIMEARTH EV ENERGY CO LTD3 citations72
US9880225B2Jan 30, 2018
Battery state determination device
PRIMEARTH EV ENERGY CO LTD4 citations72
US9692088B2Jun 27, 2017
Method for restoring battery capacity, method for restoring battery pack capacity, device for restoring battery capacity, and device for restoring battery pack capacity
PRIMEARTH EV ENERGY CO LTD2 citations72
US10355325B2Jul 16, 2019
Method for reusing vehicle rechargeable battery
PRIMEARTH EV ENERGY CO LTD1 citations60
US9413041B2Aug 9, 2016
Method for adjusting nickel-metal hydride storage battery
PRIMEARTH EV ENERGY CO LTD1 citations51
US10605871B2Mar 31, 2020
Method and device for determining state of rechargeable battery
PRIMEARTH EV ENERGY CO LTD0 citations40
UCHIDA MASATOSHI
2 patentsUS9201118B2Dec 1, 2015
Control system for a battery assembly and corresponding method of determining whether a battery assembly can be reused
UCHIDA MASATOSHI6 citations72
US9347996B2May 24, 2016
Remaining life determining system for stationary storage battery, and method of determining remaining life of stationary storage battery
UCHIDA MASATOSHI2 citations62