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Koji UMEMURA
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Okazaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Cell pack and method for producing unit cell for use in cell pack
Patent number
11,075,398
Issue date
Jul 27, 2021
Toyota Jidosha Kabushiki Kaisha
Koji Umemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method of estimating state of lithium ion battery
Patent number
11,067,637
Issue date
Jul 20, 2021
Toyota Jidosha Kabushiki Kaisha
Ryo Kanada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack
Patent number
10,826,135
Issue date
Nov 3, 2020
Toyota Jidosha Kabushiki Kaisha
Kengo Iwakura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SEALED BATTERY AND ASSEMBLED BATTERY
Publication number
20200185691
Publication date
Jun 11, 2020
Toyota Jidosha Kabushiki Kaisha
Koji UMEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELL PACK AND METHOD FOR PRODUCING UNIT CELL FOR USE IN CELL PACK
Publication number
20190157709
Publication date
May 23, 2019
Toyota Jidosha Kabushiki Kaisha
Koji Umemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY PACK
Publication number
20190131665
Publication date
May 2, 2019
Toyota Jidosha Kabushiki Kaisha
Kengo IWAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD OF ESTIMATING STATE OF LITHIUM ION BATTERY
Publication number
20180340984
Publication date
Nov 29, 2018
Toyota Jidosha Kabushiki Kaisha
Ryo KANADA
G01 - MEASURING TESTING