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Yasuhiro Matsunuma
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Data reproducing system and data streaming system
Patent number
7,769,476
Issue date
Aug 3, 2010
Yamaha Corporation
Sadayuki Narusawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio data processing apparatus and audio data distributing apparatus
Patent number
7,363,230
Issue date
Apr 22, 2008
Yamaha Corporation
Yasuhiro Matsunuma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Audio/video system and portable terminal therefor
Publication number
20050196131
Publication date
Sep 8, 2005
Yamaha Corporation
Sadayuki Narusawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Data reproducing system and data streaming system
Publication number
20050138666
Publication date
Jun 23, 2005
Yamaha Corporation
Sadayuki Narusawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio data processing apparatus and audio data distributing apparatus
Publication number
20040024592
Publication date
Feb 5, 2004
Yamaha Corporation
Yasuhiro Matsunuma
G10 - MUSICAL INSTRUMENTS ACOUSTICS