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Toshihiro Tanaka
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Miyagi-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Power supply unit for electronic devices
Patent number
6,994,576
Issue date
Feb 7, 2006
Alps Electric Co., Ltd.
Toshihiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply unit for electronic devices
Patent number
6,869,299
Issue date
Mar 22, 2005
Alps Electric Co., Ltd.
Toshihiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Power supply unit for electronic devices
Publication number
20050062478
Publication date
Mar 24, 2005
Alps Electric Co., Ltd.
Toshihiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Power supply unit for electronic devices
Publication number
20040097115
Publication date
May 20, 2004
Alps Electric Co., Ltd.
Toshihiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS