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Tomoyuki ARIMA
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Battery management device and integrated circuit
Patent number
11,862,998
Issue date
Jan 2, 2024
Hitachi Astemo, Ltd.
Tomonori Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery management device
Patent number
10,886,578
Issue date
Jan 5, 2021
Hitachi Automotive Systems, Ltd.
Akihiko Kudo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery managing device, battery monitoring circuit, and control sy...
Patent number
10,449,862
Issue date
Oct 22, 2019
Hitachi Automotive Systems, Ltd.
Tomonori Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery system monitoring apparatus
Patent number
10,393,823
Issue date
Aug 27, 2019
Hitachi Automotive Systems, Ltd.
Akihiko Kudo
G01 - MEASURING TESTING
Information
Patent Grant
Battery management device, battery monitoring circuit, and control...
Patent number
10,386,419
Issue date
Aug 20, 2019
Hitachi Automotive Systems, Ltd.
Tomonori Kanai
G01 - MEASURING TESTING
Information
Patent Grant
Earth fault detection circuit and power source device
Patent number
9,255,957
Issue date
Feb 9, 2016
Hitachi Automotive Systems, Ltd.
Tomoyuki Arima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
BATTERY MANAGEMENT DEVICE AND INTEGRATED CIRCUIT
Publication number
20210265845
Publication date
Aug 26, 2021
Hitachi Automotive Systems, Ltd.
Tomonori KANAI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Battery System Monitoring Device and Battery Pack
Publication number
20200152947
Publication date
May 14, 2020
Tomoyuki ARIMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY MANAGEMENT DEVICE
Publication number
20180241100
Publication date
Aug 23, 2018
Hitachi Automotive Systems, Ltd.
Akihiko KUDO
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY MANAGEMENT DEVICE, BATTERY MONITORING CIRCUIT, AND CONTROL...
Publication number
20180052207
Publication date
Feb 22, 2018
Hitachi Automotive Systems, Ltd.
Tomonori KANAI
G01 - MEASURING TESTING
Information
Patent Application
BATTERY MANAGING DEVICE, BATTERY MONITORING CIRCUIT, AND CONTROL SY...
Publication number
20180043781
Publication date
Feb 15, 2018
Hitachi Automotive Systems, Ltd.
Tomonori KANAI
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY SYSTEM MONITORING APPARATUS
Publication number
20180017631
Publication date
Jan 18, 2018
Hitachi Automotive Systems, Ltd.
Akihiko KUDO
G01 - MEASURING TESTING
Information
Patent Application
EARTH FAULT DETECTION CIRCUIT AND POWER SOURCE DEVICE
Publication number
20140049860
Publication date
Feb 20, 2014
HITACHI VEHICLE ENERGY, LTD.
Tomoyuki ARIMA
G01 - MEASURING TESTING