Junji Takeshita

Person

Atsugi-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Secondary battery protection apparatus and battery pack including t...
- Patent number 12,095,050
- Issue date Sep 17, 2024
- Mitsumi Electric Co., Ltd.
- Yohei Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery protection circuit, secondary battery protection...
- Patent number 11,575,161
- Issue date Feb 7, 2023
- Mitsumi Electric Co., Ltd.
- Yohei Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary-battery protection circuit and battery pack
- Patent number 11,462,921
- Issue date Oct 4, 2022
- Mitsumi Electric Co., Ltd.
- Takeshi Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary-battery protection circuit and battery pack
- Patent number 11,018,515
- Issue date May 25, 2021
- Mitsumi Electric Co., Ltd.
- Takeshi Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery protection circuit, battery protection apparatus, and batte...
- Patent number 10,355,499
- Issue date Jul 16, 2019
- Mitsumi Electric Co., Ltd.
- Takashi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary protection IC, method of controlling secondary protection...
- Patent number 9,843,205
- Issue date Dec 12, 2017
- Mitsumi Electric Co., Ltd.
- Daisuke Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcharge detecting circuit and integrated circuit
- Patent number 9,438,050
- Issue date Sep 6, 2016
- Mitsumi Electric Co., Ltd.
- Takashi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge controller with protective function and battery pack
- Patent number 9,225,182
- Issue date Dec 29, 2015
- Mitsumi Electric Co., Ltd.
- Gentaro Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge controller with protection function and battery pack
- Patent number 9,219,368
- Issue date Dec 22, 2015
- Mitsumi Electric Co., Ltd.
- Gentaro Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge controller with protective function and battery pack
- Patent number 9,197,084
- Issue date Nov 24, 2015
- Mitsumi Electric Co., Ltd.
- Gentaro Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit and battery pack having current varying circuit...
- Patent number 8,581,556
- Issue date Nov 12, 2013
- Mitsumi Electric Co., Ltd.
- Kouhei Shibata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge control circuit and charge controlling semiconductor integra...
- Patent number 8,450,982
- Issue date May 28, 2013
- Mitsumi Electric Co., Ltd.
- Hiroki Matsuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack
- Patent number 8,305,041
- Issue date Nov 6, 2012
- Mitsumi Electric Co., Ltd.
- Takashi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack
- Patent number 8,183,835
- Issue date May 22, 2012
- Mitsumi Electric Co., Ltd.
- Takashi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack having protection circuit for secondary battery
- Patent number 8,148,946
- Issue date Apr 3, 2012
- Mitsumi Electric Co., Ltd.
- Takashi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter and power supply apparatus
- Patent number 7,782,028
- Issue date Aug 24, 2010
- Mitsumi Electric Co., Ltd
- Junji Takeshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timer circuit that bypasses frequency divider in response to receiv...
- Patent number 7,757,110
- Issue date Jul 13, 2010
- Mitsumi Electric Co., Ltd.
- Koichiro Sakamoto
- G01 - MEASURING TESTING
Information Patent Grant
Power circuit
- Patent number 7,679,321
- Issue date Mar 16, 2010
- Mitsumi Electric Co., Ltd.
- Junji Takeshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power supply control circuit
- Patent number 7,466,037
- Issue date Dec 16, 2008
- Mitsumi Electric Co., Ltd.
- Junji Takeshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply circuit and power supply control method therein
- Patent number 7,205,727
- Issue date Apr 17, 2007
- Mitsumi Electric Co., Ltd.
- Junji Takeshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY PROTECTION APPARATUS AND BATTERY PACK
- Publication number 20230282895
- Publication date Sep 7, 2023
- MITSUMI ELECTRIC CO., LTD.
- Yohei WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY-BATTERY PROTECTION CIRCUIT AND BATTERY PACK
- Publication number 20210273463
- Publication date Sep 2, 2021
- MITSUMI ELECTRIC CO., LTD.
- Takeshi YAMAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SECONDARY BATTERY PROTECTION CIRCUIT, SECONDARY BATTERY PROTECTION...
- Publication number 20210119274
- Publication date Apr 22, 2021
- MITSUMI ELECTRIC CO., LTD.
- Yohei WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY-BATTERY PROTECTION CIRCUIT AND BATTERY PACK
- Publication number 20200185937
- Publication date Jun 11, 2020
- MITSUMI ELECTRIC CO., LTD.
- Takeshi YAMAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PROTECTION CIRCUIT, BATTERY PROTECTION APPARATUS, AND BATTE...
- Publication number 20160118821
- Publication date Apr 28, 2016
- MITSUMI ELECTRIC CO., LTD.
- Takashi TAKEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SECONDARY PROTECTION IC, METHOD OF CONTROLLING SECONDARY PROTECTION...
- Publication number 20150162763
- Publication date Jun 11, 2015
- MITSUMI ELECTRIC CO., LTD.
- Daisuke KIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND METHOD FOR CONTROLLING CHARGE/...
- Publication number 20140239896
- Publication date Aug 28, 2014
- MITSUMI ELECTRIC CO., LTD.
- Junji TAKESHITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE CONTROL DEVICE INCLUDING PROTECTIVE FUNCTION AND CELL PACK
- Publication number 20130200847
- Publication date Aug 8, 2013
- MITSUMI ELECTRIC CO., LTD.
- Gentaro KUROKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE CONTROLLER WITH PROTECTION FUNCTION AND BATTERY PACK
- Publication number 20130193924
- Publication date Aug 1, 2013
- MITSUMI ELECTRIC CO., LTD.
- Gentaro KUROKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PROTECTION CIRCUIT AND BATTERY PROTECTION DEVICE, AND BATTE...
- Publication number 20130063090
- Publication date Mar 14, 2013
- Junji TAKESHITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PACK
- Publication number 20130026997
- Publication date Jan 31, 2013
- MITSUMI ELECTRIC CO., LTD.
- Takashi TAKEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT AND BATTERY PACK
- Publication number 20110215765
- Publication date Sep 8, 2011
- MITSUMI ELECTRIC Co., Ltd.
- Kouhei Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Pack Having Protection Circuit for Secondary Battery
- Publication number 20100090652
- Publication date Apr 15, 2010
- Takashi Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGE CONTROL CIRCUIT AND CHARGE CONTROLLING SEMICONDUCTOR INTEGRA...
- Publication number 20090237142
- Publication date Sep 24, 2009
- Mitsumi Electric Co., Ltd.
- Hiroki MATSUDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PACK
- Publication number 20090202890
- Publication date Aug 13, 2009
- MITSUMI ELECTRIC CO., LTD.
- Takashi Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Pack
- Publication number 20090160405
- Publication date Jun 25, 2009
- MITSUMI ELECTRIC CO., LTD.
- Takashi Takeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC-DC converter and power supply apparatus
- Publication number 20080013345
- Publication date Jan 17, 2008
- Mitsumi Electric Co. Ltd.
- Junji Takeshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Timer circuit
- Publication number 20070183270
- Publication date Aug 9, 2007
- Koichiro Sakamoto
- G01 - MEASURING TESTING
Information Patent Application
Power supply control circuit
- Publication number 20070081285
- Publication date Apr 12, 2007
- Junji Takeshita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Power circuit
- Publication number 20060209578
- Publication date Sep 21, 2006
- Junji Takeshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power supply circuit and power supply control method therein
- Publication number 20050169022
- Publication date Aug 4, 2005
- Junji Takeshita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Junji Takeshita

Person

Patents Grantslast 30 patents

Secondary battery protection apparatus and battery pack including t...

Secondary battery protection circuit, secondary battery protection...

Secondary-battery protection circuit and battery pack

Secondary-battery protection circuit and battery pack

Battery protection circuit, battery protection apparatus, and batte...

Secondary protection IC, method of controlling secondary protection...

Overcharge detecting circuit and integrated circuit

Charge controller with protective function and battery pack

Charge controller with protection function and battery pack

Charge controller with protective function and battery pack

Protection circuit and battery pack having current varying circuit...

Charge control circuit and charge controlling semiconductor integra...

Battery pack

Battery pack

Battery pack having protection circuit for secondary battery

DC-DC converter and power supply apparatus

Timer circuit that bypasses frequency divider in response to receiv...

Power circuit

Power supply control circuit

Power supply circuit and power supply control method therein

Patents Applicationslast 30 patents

SECONDARY BATTERY PROTECTION APPARATUS AND BATTERY PACK

SECONDARY-BATTERY PROTECTION CIRCUIT AND BATTERY PACK

SECONDARY BATTERY PROTECTION CIRCUIT, SECONDARY BATTERY PROTECTION...

SECONDARY-BATTERY PROTECTION CIRCUIT AND BATTERY PACK

BATTERY PROTECTION CIRCUIT, BATTERY PROTECTION APPARATUS, AND BATTE...

SECONDARY PROTECTION IC, METHOD OF CONTROLLING SECONDARY PROTECTION...

CHARGE/DISCHARGE CONTROL CIRCUIT AND METHOD FOR CONTROLLING CHARGE/...

CHARGE CONTROL DEVICE INCLUDING PROTECTIVE FUNCTION AND CELL PACK

CHARGE CONTROLLER WITH PROTECTION FUNCTION AND BATTERY PACK

BATTERY PROTECTION CIRCUIT AND BATTERY PROTECTION DEVICE, AND BATTE...

BATTERY PACK

PROTECTION CIRCUIT AND BATTERY PACK

Battery Pack Having Protection Circuit for Secondary Battery

CHARGE CONTROL CIRCUIT AND CHARGE CONTROLLING SEMICONDUCTOR INTEGRA...

BATTERY PACK

Battery Pack

DC-DC converter and power supply apparatus

Timer circuit

Power supply control circuit

Power circuit

Power supply circuit and power supply control method therein