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Arihiro Moroboshi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Digital amplifier apparatus and method of resetting a digital ampli...
Patent number
7,492,218
Issue date
Feb 17, 2009
Sony Corporation
Toshihiko Masuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital amplifier apparatus and method of muting digital amplifier...
Patent number
7,432,760
Issue date
Oct 7, 2008
Sony Corporation
Toshihiko Masuda
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
Digital amplifier apparatus and method of resetting a digital ampli...
Publication number
20070188221
Publication date
Aug 16, 2007
SONY CORPORATION
Toshihiko Masuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital amplifier apparatus and method of muting digital amplifier...
Publication number
20070188220
Publication date
Aug 16, 2007
SONY CORPORATION
Toshihiko Masuda
H03 - BASIC ELECTRONIC CIRCUITRY