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Toshihisa SADAKATA
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Musical content utilizing apparatus
Patent number
7,589,270
Issue date
Sep 15, 2009
Yamaha Corporation
Yutaka Tohgi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical content utilizing apparatus
Patent number
7,371,956
Issue date
May 13, 2008
Yamaha Corporation
Yutaka Tohgi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Content supply method and apparatus
Patent number
7,294,776
Issue date
Nov 13, 2007
Yamaha Corporation
Yutaka Tohgi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
MUSICAL CONTENT UTILIZING APPARATUS
Publication number
20080156172
Publication date
Jul 3, 2008
Yamaha Corporation
Yutaka TOHGI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Content supply method and apparatus
Publication number
20040159215
Publication date
Aug 19, 2004
Yutaka Tohgi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contents processing apparatus and contents processing program
Publication number
20040148516
Publication date
Jul 29, 2004
Yamaha Corporation
Yutaka Tohgi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Musical content utilizing apparatus
Publication number
20040139845
Publication date
Jul 22, 2004
Yamaha Corporation
Yutaka Tohgi
G10 - MUSICAL INSTRUMENTS ACOUSTICS