Inventor
SAKABE KEI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKABE KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VEHICLE ENERGY JAPAN INC
8 patentsUS10807494B2Oct 20, 2020
Battery management system, battery system and hybrid vehicle control system
VEHICLE ENERGY JAPAN INC2 citations72
US11532841B2Dec 20, 2022
Storage battery control device
VEHICLE ENERGY JAPAN INC0 citations62
US11267342B2Mar 8, 2022
Battery control system
VEHICLE ENERGY JAPAN INC0 citations62
US11247581B2Feb 15, 2022
Battery control device
VEHICLE ENERGY JAPAN INC0 citations62
US11084385B2Aug 10, 2021
Battery control device, battery system, and vehicle
VEHICLE ENERGY JAPAN INC0 citations62
US10879570B2Dec 29, 2020
Storage battery control device
VEHICLE ENERGY JAPAN INC1 citations62
US12549018B2Feb 10, 2026
Battery system
VEHICLE ENERGY JAPAN INC0 citations52
US12584971B2Mar 24, 2026
Battery management apparatus, battery management method, and battery energy storage system
VEHICLE ENERGY JAPAN INC0 citations50
HITACHI AUTOMOTIVE SYSTEMS LTD
6 patentsUS11226376B2Jan 18, 2022
Storage battery control device
HITACHI AUTOMOTIVE SYSTEMS LTD68 citations97
US9356451B2May 31, 2016
Battery control circuit having multiple adjusting units
HITACHI AUTOMOTIVE SYSTEMS LTD13 citations84
US10818983B2Oct 27, 2020
Battery management device and system, and hybrid vehicle control system for utilizing battery performance while maintaining battery life
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US10680453B2Jun 9, 2020
Battery control device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US11515579B2Nov 29, 2022
Cell control device, power system
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11374425B2Jun 28, 2022
Battery energy storage system, battery management system, and control method for controlling battery temperature
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
HITACHI LTD
4 patentsUS10338148B2Jul 2, 2019
Communication device and communication system
HITACHI LTD3 citations73
US10256513B2Apr 9, 2019
Battery system
HITACHI LTD5 citations73
US11437840B2Sep 6, 2022
Battery control system
HITACHI LTD0 citations52
US9987945B2Jun 5, 2018
Radio battery system, and cell controller and battery controller that have radio battery system
HITACHI LTD0 citations52