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Akira Ikezawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power supply device
Patent number
10,412,848
Issue date
Sep 10, 2019
TDK Corporation
Kengo Tsujimoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Insulator for magnetic core around a bus bar
Patent number
9,967,994
Issue date
May 8, 2018
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply device
Patent number
9,820,413
Issue date
Nov 14, 2017
TDK Corporation
Akira Ikezawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bracket and electronic device
Patent number
9,241,419
Issue date
Jan 19, 2016
TDK Corporation
Akira Ikezawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bus bar and electronic device
Patent number
9,181,971
Issue date
Nov 10, 2015
TDK Corporation
Akira Ikezawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bobbin and coil component
Patent number
9,082,544
Issue date
Jul 14, 2015
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Terminal block and electronic device comprising same
Patent number
9,071,005
Issue date
Jun 30, 2015
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic device chassis and electronic device
Patent number
9,030,811
Issue date
May 12, 2015
TDK Corporation
Akira Ikezawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coil component, transformer, switching power supply unit, and metho...
Patent number
8,217,749
Issue date
Jul 10, 2012
TDK Corporation
Akira Ikezawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Coil component, transformer and switching power supply unit
Patent number
8,077,003
Issue date
Dec 13, 2011
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil and bobbin for coil
Patent number
7,408,436
Issue date
Aug 5, 2008
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY DEVICE
Publication number
20170208702
Publication date
Jul 20, 2017
TDK Corporation
Kengo TSUJIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INSULATING COMPONENT AND CONDUCTIVE COMPONENT
Publication number
20150208534
Publication date
Jul 23, 2015
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY DEVICE
Publication number
20150208546
Publication date
Jul 23, 2015
TDK Corporation
Akira Ikezawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BOBBIN AND COIL COMPONENT
Publication number
20140240070
Publication date
Aug 28, 2014
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TERMINAL BLOCK AND ELECTRONIC DEVICE COMPRISING SAME
Publication number
20140242838
Publication date
Aug 28, 2014
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BUS BAR AND ELECTRONIC DEVICE
Publication number
20130182376
Publication date
Jul 18, 2013
TDK Corporation
Akira IKEZAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC DEVICE CHASSIS AND ELECTRONIC DEVICE
Publication number
20130176664
Publication date
Jul 11, 2013
TDK Corporation
Akira Ikezawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BRACKET AND ELECTRONIC DEVICE
Publication number
20130170113
Publication date
Jul 4, 2013
TDK Corporation
Akira Ikezawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COIL COMPONENT, TRANSFORMER, SWITCHING POWER SUPPLY UNIT, AND METHO...
Publication number
20100237977
Publication date
Sep 23, 2010
TDK Corporation
Akira IKEZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL COMPONENT, TRANSFORMER AND SWITCHING POWER SUPPLY UNIT
Publication number
20100237971
Publication date
Sep 23, 2010
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Coil and bobbin for coil
Publication number
20070171023
Publication date
Jul 26, 2007
TDK Corporation
Akira Ikezawa
H01 - BASIC ELECTRIC ELEMENTS