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Yasuo Ohashi
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switching power-supply module
Patent number
7,403,397
Issue date
Jul 22, 2008
Murata Manufacturing Co., Ltd.
Tadahiko Matsumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mounting structure for module substrates
Patent number
6,801,440
Issue date
Oct 5, 2004
Murata Manufacturing Co., Ltd.
Keiji Inoue
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coil device
Patent number
6,690,256
Issue date
Feb 10, 2004
Murata Manufacturing Co., Ltd.
Yasuo Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching power-supply unit
Patent number
5,995,387
Issue date
Nov 30, 1999
Murata Manufacturing Co., Ltd.
Seiichi Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current-mode control device and switching power supply employing same
Patent number
5,903,447
Issue date
May 11, 1999
Murata Manufacturing Co., Ltd.
Seiichi Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply having current and voltage superimposition c...
Patent number
5,901,051
Issue date
May 4, 1999
Murata Manufacturing Co., Ltd.
Seiichi Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Switching power-supply module
Publication number
20050189566
Publication date
Sep 1, 2005
Murata Manufacturing Co., Ltd.
Tadahiko Matsumoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Coil device
Publication number
20020158742
Publication date
Oct 31, 2002
Murata Manufacturing Co., Ltd.
Yasuo Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Mounting structure for module substrates
Publication number
20020131258
Publication date
Sep 19, 2002
Murata Manufacturing Co., Ltd.
Keiji Inoue
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR