Inventor · disambiguated record
Kei Sakabe
Also filed as: SAKABE KEI
25 granted patents·5 pending applications·364 citations·filing 2008–2020
95Inventor score
Files withVEHICLE ENERGY JAPAN INC7HITACHI AUTOMOTIVE SYSTEMS LTD6HITACHI LTD6EMORI AKIHIKO3KAWAHARA YOUHEI2
Top patents by PatentIndex Score
30 records- 0197US11226376B2Storage battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 18, 2022·68 cites·6 claims
- 0296US8798832B2Electric storage deviceKAWAHARA YOUHEI·Filed 2010·Granted Aug 5, 2014·79 cites·23 claims
- 0393US9745723B2Construction machine and battery pack thereofHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Aug 29, 2017·11 cites·3 claims
- 0493US8212571B2Vehicle power supply deviceEMORI AKIHIKO·Filed 2008·Granted Jul 3, 2012·61 cites·11 claims
- 0592US8159184B2Automotive power supply systemEMORI AKIHIKO·Filed 2008·Granted Apr 17, 2012·48 cites·5 claims
- 0690US8736229B2Battery control circuit for reducing power consumptionKAWAHARA YOUHEI·Filed 2011·Granted May 27, 2014·17 cites·21 claims
- 0789US9356451B2Battery control circuit having multiple adjusting unitsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted May 31, 2016·13 cites·13 claims
- 0885US10807494B2Battery management system, battery system and hybrid vehicle control systemVEHICLE ENERGY JAPAN INC·Filed 2017·Granted Oct 20, 2020·2 cites·7 claims
- 0982US9130379B2Integrated circuit for controlling battery cell and vehicle power supply systemSAKABE KEI·Filed 2008·Granted Sep 8, 2015·25 cites·36 claims
- 1080US10818983B2Battery management device and system, and hybrid vehicle control system for utilizing battery performance while maintaining battery lifeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Oct 27, 2020·4 cites·11 claims
- 1180US8426047B2Multi-series battery control systemEMORI AKIHIKO·Filed 2008·Granted Apr 23, 2013·17 cites·6 claims
- 1279US10879570B2Storage battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2016·Granted Dec 29, 2020·1 cites·2 claims
- 1375US10338148B2Communication device and communication systemHITACHI LTD·Filed 2014·Granted Jul 2, 2019·3 cites·5 claims
- 1475US10256513B2Battery systemHITACHI LTD·Filed 2014·Granted Apr 9, 2019·5 cites·9 claims
- 1573US10680453B2Battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·2 cites·7 claims
- 1673US9362759B2Battery control circuit and battery deviceNAKAO RYOUHEI·Filed 2011·Granted Jun 7, 2016·7 cites·20 claims
- 1770US11532841B2Storage battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Dec 20, 2022·0 cites·4 claims
- 1867US11374425B2Battery energy storage system, battery management system, and control method for controlling battery temperatureHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jun 28, 2022·1 cites·1 claims
- 1963US11247581B2Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Feb 15, 2022·0 cites·8 claims
- 2051US11267342B2Battery control systemVEHICLE ENERGY JAPAN INC·Filed 2018·Granted Mar 8, 2022·0 cites·10 claims
- 2150US11084385B2Battery control device, battery system, and vehicleVEHICLE ENERGY JAPAN INC·Filed 2017·Granted Aug 10, 2021·0 cites·12 claims
- 2249US2014214253A1Construction machine and battery pack thereofINOUE TAKESHI·Filed 2012·Application pending·0 cites
- 2349US2013260213A1Battery SystemHITACHI LTD·Filed 2013·Application pending·0 cites
- 2448US11515579B2Cell control device, power systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 29, 2022·0 cites·16 claims
- 2548US9987945B2Radio battery system, and cell controller and battery controller that have radio battery systemHITACHI LTD·Filed 2015·Granted Jun 5, 2018·0 cites·10 claims
- 2647US10319218B2Wireless battery system, and wireless systemHITACHI CHEMICAL CO LTD·Filed 2016·Granted Jun 11, 2019·0 cites·13 claims
- 2745US2020028218A1Wireless Battery SystemHITACHI LTD·Filed 2017·Application pending·0 cites
- 2844US2022236329A1Battery control apparatusVEHICLE ENERGY JAPAN INC·Filed 2020·Application pending·0 cites
- 2942US11437840B2Battery control systemHITACHI LTD·Filed 2017·Granted Sep 6, 2022·0 cites·12 claims
- 3036US2013271146A1Battery systemSAKABE KEI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →