Akira Ikeuchi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging device and morphological feature data display method
- Patent number 11,321,585
- Issue date May 3, 2022
- HITACHI HIGH-TECH CORPORATION
- Yaku Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charged particle beam device and sample holder
- Patent number 10,431,417
- Issue date Oct 1, 2019
- Hitachi High-Technologies Corporation
- Akira Ikeuchi
- G01 - MEASURING TESTING
Information Patent Grant
Protection monitoring circuit, battery pack, secondary battery moni...
- Patent number 9,935,451
- Issue date Apr 3, 2018
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective monitoring circuit and battery pack
- Patent number 9,293,930
- Issue date Mar 22, 2016
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection monitoring circuit, battery pack, secondary battery moni...
- Patent number 9,231,283
- Issue date Jan 5, 2016
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protection monitoring circuit and battery pack
- Patent number 8,890,482
- Issue date Nov 18, 2014
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Communication device and battery pack in which the communication de...
- Patent number 8,867,246
- Issue date Oct 21, 2014
- Mitsumi Electric Co., Ltd.
- Shuhei Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protective monitoring circuit and battery pack
- Patent number 8,773,830
- Issue date Jul 8, 2014
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective monitoring circuit and battery pack
- Patent number 8,730,631
- Issue date May 20, 2014
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fuel gauge circuit and battery pack
- Patent number 8,658,300
- Issue date Feb 25, 2014
- Mitsumi Electric Co., Ltd.
- Takatoshi Itagaki
- G01 - MEASURING TESTING
Information Patent Grant
Electronic apparatus for authenticating a battery pack
- Patent number 8,424,092
- Issue date Apr 16, 2013
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable device and battery pack for the same
- Patent number 8,339,107
- Issue date Dec 25, 2012
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Communication device and battery pack containing communication device
- Patent number 8,232,837
- Issue date Jul 31, 2012
- Mitsumi Electric Co., Ltd.
- Shuhei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile phone terminal and communication system
- Patent number 8,140,129
- Issue date Mar 20, 2012
- Sony Ericsson Mobile Communications Japan, Inc.
- Katsuya Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for detecting remaining battery capacity
- Patent number 8,076,904
- Issue date Dec 13, 2011
- Mitsumi Electric Co., Ltd.
- Itsuki Nakano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital signal processing apparatus
- Patent number 8,077,768
- Issue date Dec 13, 2011
- Mitsumi Electric Co., Ltd.
- Itsuki Nakano
- G01 - MEASURING TESTING
Information Patent Grant
Mobile phone terminal and charging system
- Patent number 8,036,717
- Issue date Oct 11, 2011
- Sony Ericsson Mobile Communications Japan, Inc.
- Katsuya Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack
- Patent number 7,675,266
- Issue date Mar 9, 2010
- Mitsumi Electric Co., Ltd.
- Itsuki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery protection IC chip
- Patent number 7,592,778
- Issue date Sep 22, 2009
- Mitsumi Electric Co., Ltd.
- Kazuhiro Ooshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device having positive side of power supply voltage set
- Patent number 7,501,796
- Issue date Mar 10, 2009
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current detection circuit and protection circuit
- Patent number 7,394,635
- Issue date Jul 1, 2008
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Oscillator circuit and oscillation control method
- Patent number 7,317,362
- Issue date Jan 8, 2008
- Mitsumi Electric Co., Ltd.
- Katsuya Sakuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Battery pack with charge control function
- Patent number 7,215,096
- Issue date May 8, 2007
- Mitsumi Electric Co., Ltd
- Seiji Miura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcharge/overdischarge detection apparatus, overcharge/overdischa...
- Patent number 7,190,148
- Issue date Mar 13, 2007
- Mitsumi Electric Co., Ltd.
- Kazuhiro Ooshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic discharge semiconductor protection circuit of reduced...
- Patent number 6,952,037
- Issue date Oct 4, 2005
- Mitsumi Electric Co., Ltd.
- Yasuhisa Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Head amplifier circuit
- Patent number 6,411,455
- Issue date Jun 25, 2002
- Mitsumi Electric Co., Ltd.
- Yukihiro Terada
- G11 - INFORMATION STORAGE
Information Patent Grant
Offset voltage trimming circuit
- Patent number 6,285,258
- Issue date Sep 4, 2001
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit
- Patent number 6,191,654
- Issue date Feb 20, 2001
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage-current conversion circuit
- Patent number 6,166,529
- Issue date Dec 26, 2000
- Mitsumi Electric Co., Ltd.
- Akira Ikeuchi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Imaging Device and Morphological Feature Data Display Method
- Publication number 20200125894
- Publication date Apr 23, 2020
- Hitachi High-Technologies Corporation
- Yaku MAEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Charged Particle Beam Apparatus and Cell Evaluation Method
- Publication number 20200056141
- Publication date Feb 20, 2020
- Hitachi High-Technologies Corporation
- Akira IKEUCHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Charged Particle Beam Device and Sample Holder
- Publication number 20190122853
- Publication date Apr 25, 2019
- Akira IKEUCHI
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION MONITORING CIRCUIT, BATTERY PACK, SECONDARY BATTERY MONI...
- Publication number 20160079746
- Publication date Mar 17, 2016
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTIVE MONITORING CIRCUIT AND BATTERY PACK
- Publication number 20140217990
- Publication date Aug 7, 2014
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT AND METHOD FOR DETERMINING INTERNAL SHORT-CIRCUIT, BATTERY...
- Publication number 20140184235
- Publication date Jul 3, 2014
- MITSUMI ELECTRIC CO., LTD.
- Akira IKEUCHI
- G01 - MEASURING TESTING
Information Patent Application
PROTECTIVE MONITORING CIRCUIT AND BATTERY PACK
- Publication number 20120300351
- Publication date Nov 29, 2012
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PACK AND ELECTRONIC APPARATUS
- Publication number 20120030480
- Publication date Feb 2, 2012
- Sony Ericsson Mobile Communications Japan, Inc.
- Akira Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION MONITORING CIRCUIT AND BATTERY PACK
- Publication number 20110273804
- Publication date Nov 10, 2011
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL GAUGE CIRCUIT AND BATTERY PACK
- Publication number 20110274952
- Publication date Nov 10, 2011
- MITSUMI ELECTRIC CO., LTD.
- Takatoshi Itagaki
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION MONITORING CIRCUIT, BATTERY PACK, SECONDARY BATTERY MONI...
- Publication number 20110267726
- Publication date Nov 3, 2011
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION DEVICE AND BATTERY PACK CONTAINING COMMUNICATION DEVICE
- Publication number 20110206949
- Publication date Aug 25, 2011
- MITSUMI ELECTRIC CO., LTD.
- Shuhei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND BATTERY PACK IN WHICH THE COMMUNICATION DE...
- Publication number 20110187343
- Publication date Aug 4, 2011
- MITSUMI ELECTRIC CO., LTD.
- Shuhei Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable Device and Battery Pack for the Same
- Publication number 20090153103
- Publication date Jun 18, 2009
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Pack, Portable Device, Internal Short Detecting Method, and...
- Publication number 20090155674
- Publication date Jun 18, 2009
- MITSUMI ELECTRONIC CO., LTD.
- Akira Ikeuchi
- G01 - MEASURING TESTING
Information Patent Application
Battery Pack and Electronic Apparatus
- Publication number 20090158053
- Publication date Jun 18, 2009
- MITSUMI ELECTRIC CO., LTD.
- Akira Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ac Adapter, Electronic Apparatus and Power Supply System
- Publication number 20090135633
- Publication date May 28, 2009
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOBILE PHONE TERMINAL AND CHARGING SYSTEM
- Publication number 20090124299
- Publication date May 14, 2009
- SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
- Katsuya SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOBILE PHONE TERMINAL AND COMMUNICATION SYSTEM
- Publication number 20090124298
- Publication date May 14, 2009
- SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
- Katsuya Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for detecting remaining battery capacity
- Publication number 20070188146
- Publication date Aug 16, 2007
- MITSUMI ELECTRIC CO., LTD.
- Itsuki Nakano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital signal processing apparatus
- Publication number 20070189400
- Publication date Aug 16, 2007
- MITSUMI ELECTRIC CO., LTD.
- Itsuki Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Battery pack
- Publication number 20070188133
- Publication date Aug 16, 2007
- MITSUMI ELECTRIC CO., LTD.
- Itsuki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060214705
- Publication date Sep 28, 2006
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Secondary battery protection circuit comprising a security arrangement
- Publication number 20060208850
- Publication date Sep 21, 2006
- Mitsumi Electric Co. Ltd.
- Akira Ikeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Oscillator circuit and oscillation control method
- Publication number 20060208812
- Publication date Sep 21, 2006
- Katsuya Sakuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Protection circuit and protection method
- Publication number 20060187602
- Publication date Aug 24, 2006
- Osamu Kawagoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery protection IC chip
- Publication number 20060164041
- Publication date Jul 27, 2006
- Kazuhiro Ooshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Overcharge/overdischarge detection apparatus, overcharge/overdischa...
- Publication number 20060076930
- Publication date Apr 13, 2006
- Kazuhiro Ooshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current detection circuit and protection circuit
- Publication number 20050190518
- Publication date Sep 1, 2005
- Akira Ikeuchi
- G01 - MEASURING TESTING
Information Patent Application
Battery pack with charge control function
- Publication number 20040189259
- Publication date Sep 30, 2004
- Mitsumi Electric Co. Ltd.
- Seiji Miura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akira Ikeuchi

Person

Patents Grantslast 30 patents

Imaging device and morphological feature data display method

Charged particle beam device and sample holder

Protection monitoring circuit, battery pack, secondary battery moni...

Protective monitoring circuit and battery pack

Protection monitoring circuit, battery pack, secondary battery moni...

Protection monitoring circuit and battery pack

Communication device and battery pack in which the communication de...

Protective monitoring circuit and battery pack

Protective monitoring circuit and battery pack

Fuel gauge circuit and battery pack

Electronic apparatus for authenticating a battery pack

Portable device and battery pack for the same

Communication device and battery pack containing communication device

Mobile phone terminal and communication system

Circuit for detecting remaining battery capacity

Digital signal processing apparatus

Mobile phone terminal and charging system

Battery pack

Battery protection IC chip

Semiconductor device having positive side of power supply voltage set

Current detection circuit and protection circuit

Oscillator circuit and oscillation control method

Battery pack with charge control function

Overcharge/overdischarge detection apparatus, overcharge/overdischa...

Electrostatic discharge semiconductor protection circuit of reduced...

Head amplifier circuit

Offset voltage trimming circuit

Differential amplifier circuit

Voltage-current conversion circuit

Patents Applicationslast 30 patents

Imaging Device and Morphological Feature Data Display Method

Charged Particle Beam Apparatus and Cell Evaluation Method

Charged Particle Beam Device and Sample Holder

PROTECTION MONITORING CIRCUIT, BATTERY PACK, SECONDARY BATTERY MONI...

PROTECTIVE MONITORING CIRCUIT AND BATTERY PACK

CIRCUIT AND METHOD FOR DETERMINING INTERNAL SHORT-CIRCUIT, BATTERY...

PROTECTIVE MONITORING CIRCUIT AND BATTERY PACK

BATTERY PACK AND ELECTRONIC APPARATUS

PROTECTION MONITORING CIRCUIT AND BATTERY PACK

FUEL GAUGE CIRCUIT AND BATTERY PACK

PROTECTION MONITORING CIRCUIT, BATTERY PACK, SECONDARY BATTERY MONI...

COMMUNICATION DEVICE AND BATTERY PACK CONTAINING COMMUNICATION DEVICE

COMMUNICATION DEVICE AND BATTERY PACK IN WHICH THE COMMUNICATION DE...

Portable Device and Battery Pack for the Same

Battery Pack, Portable Device, Internal Short Detecting Method, and...

Battery Pack and Electronic Apparatus

Ac Adapter, Electronic Apparatus and Power Supply System

MOBILE PHONE TERMINAL AND CHARGING SYSTEM

MOBILE PHONE TERMINAL AND COMMUNICATION SYSTEM

Circuit for detecting remaining battery capacity

Digital signal processing apparatus

Battery pack

Semiconductor device

Secondary battery protection circuit comprising a security arrangement

Oscillator circuit and oscillation control method

Protection circuit and protection method

Battery protection IC chip

Overcharge/overdischarge detection apparatus, overcharge/overdischa...

Current detection circuit and protection circuit

Battery pack with charge control function