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Tadashi Yamamoto
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Neyagawa-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Muting control device, muting control method, and muting control pr...
Patent number
8,155,349
Issue date
Apr 10, 2012
Onkyo Corporation
Tadashi Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switching power supply circuit
Patent number
7,466,568
Issue date
Dec 16, 2008
Onkyo Corporation
Joji Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
MUTING CONTROL DEVICE, MUTING CONTROL METHOD, AND MUTING CONTROL PR...
Publication number
20090196437
Publication date
Aug 6, 2009
Tadashi YAMAMOTO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Switching power supply circuit
Publication number
20070019444
Publication date
Jan 25, 2007
Joji Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER