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Hideki Munenaga
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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Audio amplifier circuit, audio output device using the same, and el...
Patent number
10,164,588
Issue date
Dec 25, 2018
Rohm Co., Ltd.
Hideki Munenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio output circuit, electronic device using the same, and audio i...
Patent number
9,059,663
Issue date
Jun 16, 2015
Rohm Co., Ltd.
Hideki Munenaga
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
AUDIO AMPLIFIER CIRCUIT, AUDIO OUTPUT DEVICE USING THE SAME, AND EL...
Publication number
20160315590
Publication date
Oct 27, 2016
Rohm Co., Ltd.
Hideki MUNENAGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO OUTPUT CIRCUIT, ELECTRONIC DEVICE USING THE SAME, AND AUDIO I...
Publication number
20130236034
Publication date
Sep 12, 2013
Rohm Co., Ltd.
Hideki Munenaga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO SIGNAL AMPLIFYING CIRCUIT AND ELECTRONIC DEVICE USING THE SAME
Publication number
20090010457
Publication date
Jan 8, 2009
Rohm Co., Ltd.
Hideki Munenaga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Signal Output Circuit, Audio Signal Output Apparatus Using The Same...
Publication number
20070279101
Publication date
Dec 6, 2007
Takeshi Onodera
H03 - BASIC ELECTRONIC CIRCUITRY