Inventor · disambiguated record
Ryohhei Nakao
Also filed as: NAKAO Ryohhei
20 granted patents·3 pending applications·96 citations·filing 2016–2024
92Inventor score
Top patents by PatentIndex Score
23 records- 0197US11226376B2Storage battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 18, 2022·68 cites·6 claims
- 0294US10955479B2Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2017·Granted Mar 23, 2021·6 cites·10 claims
- 0385US10807494B2Battery management system, battery system and hybrid vehicle control systemVEHICLE ENERGY JAPAN INC·Filed 2017·Granted Oct 20, 2020·2 cites·7 claims
- 0485US10266063B2Battery controller and vehicle systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 23, 2019·3 cites·16 claims
- 0584US11124072B2Battery control device and electric motor vehicle systemVEHICLE ENERGY JAPAN INC·Filed 2016·Granted Sep 21, 2021·2 cites·7 claims
- 0681US12117499B2Battery management apparatus, battery management method, and battery energy storage systemVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Oct 15, 2024·2 cites·8 claims
- 0780US10818983B2Battery 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
- 0879US10879570B2Storage battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2016·Granted Dec 29, 2020·1 cites·2 claims
- 0978US12424673B2Battery control apparatus and battery systemVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Sep 23, 2025·1 cites·12 claims
- 1076US2024337699A1Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2024·Application pending·0 cites
- 1175US10589732B2Battery control device and vehicle systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 17, 2020·3 cites·16 claims
- 1273US10680453B2Battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·2 cites·7 claims
- 1370US12149114B2Battery control apparatusVEHICLE ENERGY JAPAN INC·Filed 2019·Granted Nov 19, 2024·1 cites·11 claims
- 1470US11532841B2Storage battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Dec 20, 2022·0 cites·4 claims
- 1567US11374425B2Battery 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
- 1663US11247581B2Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2020·Granted Feb 15, 2022·0 cites·8 claims
- 1758US2022003822A1Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2019·Application pending·0 cites
- 1854US2024405299A1Battery control device and battery control methodVEHICLE ENERGY JAPAN INC·Filed 2023·Application pending·0 cites
- 1950US11084385B2Battery control device, battery system, and vehicleVEHICLE ENERGY JAPAN INC·Filed 2017·Granted Aug 10, 2021·0 cites·12 claims
- 2049US11899070B2Battery control deviceVEHICLE ENERGY JAPAN INC·Filed 2019·Granted Feb 13, 2024·0 cites·11 claims
- 2148US11515579B2Cell control device, power systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 29, 2022·0 cites·16 claims
- 2245US12283667B2Battery management apparatus, battery management method, and battery energy storage systemVEHICLE ENERGY JAPAN INC·Filed 2019·Granted Apr 22, 2025·0 cites·8 claims
- 2345US11346890B2Secondary battery control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 31, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →