Tatsumi Yamauchi

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
In-vehicle battery system
- Patent number 12,160,126
- Issue date Dec 3, 2024
- Hitachi Astemo, Ltd.
- Tatsumi Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery management unit
- Patent number 11,418,042
- Issue date Aug 16, 2022
- Hitachi Astemo, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control unit
- Patent number 11,411,259
- Issue date Aug 9, 2022
- Hitachi Astemo, Ltd.
- Akihiro Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch control device
- Patent number 11,380,502
- Issue date Jul 5, 2022
- Hitachi Astemo, Ltd.
- Hikaru Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery monitoring system
- Patent number 11,249,139
- Issue date Feb 15, 2022
- Hitachi Automotive Systems, Ltd.
- Takuya Enmei
- G01 - MEASURING TESTING
Information Patent Grant
Load control device having multiple terminals and a clamp circuit c...
- Patent number 11,201,614
- Issue date Dec 14, 2021
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Hikaru Miura
- G01 - MEASURING TESTING
Information Patent Grant
Battery monitoring system
- Patent number 10,202,041
- Issue date Feb 12, 2019
- Hitachi, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery system monitoring device
- Patent number 9,746,525
- Issue date Aug 29, 2017
- Hitachi Automotive Systems, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control device comprising a plurality of cell controllers a...
- Patent number 9,590,432
- Issue date Mar 7, 2017
- Hitachi Automotive Systems, Inc.
- Shinya Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery monitoring device and battery system monitoring device
- Patent number 9,568,557
- Issue date Feb 14, 2017
- Hitachi Automotive Systems, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery monitoring device and battery system monitoring device
- Patent number 9,519,027
- Issue date Dec 13, 2016
- Hitachi Automotive Systems, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Storage battery control device and electrical storage device
- Patent number 9,496,749
- Issue date Nov 15, 2016
- Hitachi Automotive Systems, Ltd.
- Mitsuo Noda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control device and electricity storage device
- Patent number 9,419,447
- Issue date Aug 16, 2016
- Hitachi Automotive Systems, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery monitoring system
- Patent number 9,404,975
- Issue date Aug 2, 2016
- Hitachi, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery system monitoring apparatus
- Patent number 9,340,122
- Issue date May 17, 2016
- Hitachi Automotive Systems, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated circuit for controlling battery cell and vehicle power s...
- Patent number 9,130,379
- Issue date Sep 8, 2015
- Hitachi, Ltd.
- Kei Sakabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cell controller, battery module and power supply system
- Patent number 9,048,667
- Issue date Jun 2, 2015
- Hitachi Automotive Systems, Ltd.
- Masaki Nagaoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control device and electricity storage device
- Patent number 8,981,721
- Issue date Mar 17, 2015
- Hitachi Automotive Systems, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control device and battery system
- Patent number 8,829,717
- Issue date Sep 9, 2014
- Hitachi Vehicle Energy, Ltd.
- Akihiko Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery monitoring system
- Patent number 8,723,527
- Issue date May 13, 2014
- Hitachi, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cell controller having a unit cell voltage detecting section
- Patent number 8,487,590
- Issue date Jul 16, 2013
- Hitachi Vehicle Energy, Ltd
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
State detection device for power supply system
- Patent number 8,466,708
- Issue date Jun 18, 2013
- Hitachi, Ltd.
- Youhei Kawahara
- G01 - MEASURING TESTING
Information Patent Grant
Multi-series battery control system
- Patent number 8,426,047
- Issue date Apr 23, 2013
- Hitachi, Ltd.
- Akihiko Emori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cell controller, battery module and power supply system
- Patent number 8,264,204
- Issue date Sep 11, 2012
- Hitachi Vehicle Energy, Ltd
- Masaki Nagaoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle power supply device
- Patent number 8,212,571
- Issue date Jul 3, 2012
- Hitachi, Ltd.
- Akihiko Emori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive power supply system
- Patent number 8,159,184
- Issue date Apr 17, 2012
- Hitachi, Ltd.
- Akihiko Emori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional DC-DC converter and control method
- Patent number 7,936,573
- Issue date May 3, 2011
- Hitachi, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Indoor and outdoor unit communication via signal from a power line
- Patent number 7,770,403
- Issue date Aug 10, 2010
- Hitachi Appliances, Inc.
- Yasuyuki Kojima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Bi-directional DC-DC converter and control method
- Patent number 7,692,935
- Issue date Apr 6, 2010
- Hitachi, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Indoor and outdoor unit communication via signal from a power line
- Patent number 7,523,619
- Issue date Apr 28, 2009
- Hitachi Appliances, Inc.
- Yasuyuki Kojima
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
RELAY CONTROL DEVICE AND METHOD OF CONTROLLING RELAY CONTROL DEVICE
- Publication number 20230230788
- Publication date Jul 20, 2023
- Hitachi Astemo, Ltd.
- Hikaru MIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IN-VEHICLE BATTERY SYSTEM
- Publication number 20220416552
- Publication date Dec 29, 2022
- Hitachi Astemo, Ltd.
- Tatsumi YAMAUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic Switch Control Device
- Publication number 20210391133
- Publication date Dec 16, 2021
- Hitachi Astemo, Ltd.
- Hikaru MIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY MANAGEMENT UNIT
- Publication number 20210104902
- Publication date Apr 8, 2021
- Hitachi Automotive Systems, Ltd.
- Tatsumi YAMAUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Load Control Device
- Publication number 20210091763
- Publication date Mar 25, 2021
- Hitachi Automotive Systems, Ltd.
- Hikaru MIURA
- G01 - MEASURING TESTING
Information Patent Application
BATTERY MONITORING SYSTEM
- Publication number 20200124677
- Publication date Apr 23, 2020
- Hitachi Automotive Systems, Ltd.
- Takuya ENMEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CONTROL UNIT
- Publication number 20190260095
- Publication date Aug 22, 2019
- Hitachi Automotive Systems, Ltd.
- Akihiro MACHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Monitoring System
- Publication number 20160303977
- Publication date Oct 20, 2016
- Hitachi, Ltd
- Akihiko KUDO
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY MONITORING DEVICE AND BATTERY SYSTEM MONITORING DEVICE
- Publication number 20150323609
- Publication date Nov 12, 2015
- Hitachi Automotive Systems, Ltd.
- Akihiko KUDO
- G01 - MEASURING TESTING
Information Patent Application
BATTERY CONTROL DEVICE
- Publication number 20150171642
- Publication date Jun 18, 2015
- Hitachi Automotive Systems, Ltd.
- Shinya Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Control Device and Electricity Storage Device
- Publication number 20150145481
- Publication date May 28, 2015
- Hitachi Automotive Systems, Ltd.
- Tatsumi YAMAUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MONITORING DEVICE AND BATTERY SYSTEM MONITORING DEVICE
- Publication number 20150070023
- Publication date Mar 12, 2015
- Hitachi Automotive Systems, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Application
STORAGE BATTERY CONTROL DEVICE AND ELECTRICAL STORAGE DEVICE
- Publication number 20150037656
- Publication date Feb 5, 2015
- Hitachi Automotive Systems, Ltd.
- Mitsuo Noda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY SYSTEM MONITORING DEVICE
- Publication number 20140225622
- Publication date Aug 14, 2014
- HITACHI VEHICLE ENERGY, LTD.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Battery Monitoring System
- Publication number 20140159739
- Publication date Jun 12, 2014
- Hitachi Vehicle Energy, Ltd.
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY SYSTEM MONITORING APPARATUS
- Publication number 20140152261
- Publication date Jun 5, 2014
- HITACHI VEHICLE ENERGY, LTD.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM
- Publication number 20120141848
- Publication date Jun 7, 2012
- HITACHI VEHICLE ENERGY, LTD.
- Masaki Nagaoka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Battery Control Device and Electricity Storage Device
- Publication number 20110298424
- Publication date Dec 8, 2011
- Hitachi Vehicle Energy, Ltd.
- Tatsumi YAMAUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Battery Control Device and Battery System
- Publication number 20110193413
- Publication date Aug 11, 2011
- Hitachi Vehicle Energy, Ltd,
- Akihiko KUDO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
State Detection Device for Power Supply System
- Publication number 20100244886
- Publication date Sep 30, 2010
- Hitachi, Ltd
- Youhei KAWAHARA
- G01 - MEASURING TESTING
Information Patent Application
Battery Monitoring System
- Publication number 20100244847
- Publication date Sep 30, 2010
- Hitachi, Ltd
- Akihiko Kudo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bi-Directional DC-DC Converter and Control Method
- Publication number 20100142228
- Publication date Jun 10, 2010
- HITACHI, LTD.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
INDOOR AND OUTDOOR UNIT COMMUNICATION VIA SIGNAL FROM A POWER LINE
- Publication number 20090145147
- Publication date Jun 11, 2009
- HITACHI APPLIANCES INC.
- Yasuyuki Kojima
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Multi-Series Battery Control System
- Publication number 20090130541
- Publication date May 21, 2009
- Hitachi, Ltd
- Akihiko Emori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Vehicle power supply device
- Publication number 20090091332
- Publication date Apr 9, 2009
- Hitachi, Ltd
- Akihiko Emori
- B60 - VEHICLES IN GENERAL
Information Patent Application
Integrated Circuit For Controlling Battery Cell and Vehicle Power S...
- Publication number 20090087722
- Publication date Apr 2, 2009
- Hitachi, Ltd
- Kei Sakabe
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automotive Power Supply System
- Publication number 20090085516
- Publication date Apr 2, 2009
- Hitachi, Ltd
- Akihiko EMORI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CELL CONTROLLER
- Publication number 20090021222
- Publication date Jan 22, 2009
- HITACHI VEHICLE ENERGY, LTD.
- Akihiko KUDO
- B60 - VEHICLES IN GENERAL
Information Patent Application
CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM
- Publication number 20080284375
- Publication date Nov 20, 2008
- HITACHI VEHICLE ENERGY, LTD.
- Masaki Nagaoka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Rotating Electric Machine
- Publication number 20070182384
- Publication date Aug 9, 2007
- Hitachi Ltd.
- Shinji SHIRAKAWA
- B60 - VEHICLES IN GENERAL

Tatsumi Yamauchi

Person

Patents Grantslast 30 patents

In-vehicle battery system

Battery management unit

Battery control unit

Electromagnetic switch control device

Battery monitoring system

Load control device having multiple terminals and a clamp circuit c...

Battery monitoring system

Battery system monitoring device

Battery control device comprising a plurality of cell controllers a...

Battery monitoring device and battery system monitoring device

Battery monitoring device and battery system monitoring device

Storage battery control device and electrical storage device

Battery control device and electricity storage device

Battery monitoring system

Battery system monitoring apparatus

Integrated circuit for controlling battery cell and vehicle power s...

Cell controller, battery module and power supply system

Battery control device and electricity storage device

Battery control device and battery system

Battery monitoring system

Cell controller having a unit cell voltage detecting section

State detection device for power supply system

Multi-series battery control system

Cell controller, battery module and power supply system

Vehicle power supply device

Automotive power supply system

Bi-directional DC-DC converter and control method

Indoor and outdoor unit communication via signal from a power line

Bi-directional DC-DC converter and control method

Indoor and outdoor unit communication via signal from a power line

Patents Applicationslast 30 patents

RELAY CONTROL DEVICE AND METHOD OF CONTROLLING RELAY CONTROL DEVICE

IN-VEHICLE BATTERY SYSTEM

Electromagnetic Switch Control Device

BATTERY MANAGEMENT UNIT

Load Control Device

BATTERY MONITORING SYSTEM

BATTERY CONTROL UNIT

Battery Monitoring System

BATTERY MONITORING DEVICE AND BATTERY SYSTEM MONITORING DEVICE

BATTERY CONTROL DEVICE

Battery Control Device and Electricity Storage Device

BATTERY MONITORING DEVICE AND BATTERY SYSTEM MONITORING DEVICE

STORAGE BATTERY CONTROL DEVICE AND ELECTRICAL STORAGE DEVICE

BATTERY SYSTEM MONITORING DEVICE

Battery Monitoring System

BATTERY SYSTEM MONITORING APPARATUS

CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM

Battery Control Device and Electricity Storage Device

Battery Control Device and Battery System

State Detection Device for Power Supply System

Battery Monitoring System

Bi-Directional DC-DC Converter and Control Method

INDOOR AND OUTDOOR UNIT COMMUNICATION VIA SIGNAL FROM A POWER LINE

Multi-Series Battery Control System

Vehicle power supply device

Integrated Circuit For Controlling Battery Cell and Vehicle Power S...

Automotive Power Supply System

CELL CONTROLLER

CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM

Vehicle Rotating Electric Machine