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Yutaka IKEDA
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Kyoto-fu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive temperature coefficient thermistor device
Patent number
7,649,438
Issue date
Jan 19, 2010
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for sorting positive temperature coefficient (PTC) elements
Patent number
7,605,352
Issue date
Oct 20, 2009
Murata Manufacturing Co., Ltd.
Yoshitaka Nagao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack and protection circuit including thermistor thermally...
Patent number
7,550,950
Issue date
Jun 23, 2009
Murata Manufacturing Co., Ltd.
Shuji Tsubaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack protection circuit with plural protective means, and b...
Patent number
7,391,185
Issue date
Jun 24, 2008
Murata Manufacturing Co., Ltd.
Shuji Tsubaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Starting circuit for single-phase induction motor
Patent number
7,005,827
Issue date
Feb 28, 2006
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overheat protection circuit
Patent number
6,963,477
Issue date
Nov 8, 2005
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
PTC thermistor elements and heating devices incorporating same
Patent number
6,147,330
Issue date
Nov 14, 2000
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface mountable electronic devices
Patent number
5,963,423
Issue date
Oct 5, 1999
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Demagnetizing circuit and current limiting device
Patent number
5,923,520
Issue date
Jul 13, 1999
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demagnetizing circuit
Patent number
5,870,269
Issue date
Feb 9, 1999
Murata Mfg. Co., Ltd.
Yutaka Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Component for a demagnetization circuit
Patent number
5,831,508
Issue date
Nov 3, 1998
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Demagnetization circuit
Patent number
5,825,604
Issue date
Oct 20, 1998
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demagnetization circuit and components therefor
Patent number
5,715,130
Issue date
Feb 3, 1998
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
BATTERY PACK PROTECTION CIRCUIT AND BATTERY PACK
Publication number
20080246441
Publication date
Oct 9, 2008
Murata Manufacturing Co., Ltd.
Shuji Tsubaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POSITIVE TEMPERATURE COEFFICIENT THERMISTOR DEVICE
Publication number
20080180210
Publication date
Jul 31, 2008
Murata Manufacturing Co., Ltd.
Yutaka IKEDA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BATTERY PACK PROTECTION CIRCUIT AND BATTERY PACK
Publication number
20070164709
Publication date
Jul 19, 2007
Murata Manufacturing Co., Ltd.
Shuji TSUBAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR SORTING POSITIVE TEMPERATURE COEFFICIENT (PTC) ELEMENTS
Publication number
20060289478
Publication date
Dec 28, 2006
Murata Manufacturing Co., Ltd.
Yoshitaka NAGAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STARTING CIRCUIT FOR SINGLE-PHASE INDUCTION MOTOR
Publication number
20060017418
Publication date
Jan 26, 2006
Yutaka Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Overheat protection circuit
Publication number
20040042142
Publication date
Mar 4, 2004
Murata Manufacturing Co., Ltd.
Yutaka Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER