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Shigeki Akahori
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Content data usage apparatus
Patent number
7,628,334
Issue date
Dec 8, 2009
Yamaha Corporation
Shigehiko Mizuno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for adding music content to visual content del...
Patent number
7,328,272
Issue date
Feb 5, 2008
Yamaha Corporation
Takashi Kuramochi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic musical apparatus with authorized modification of protec...
Patent number
6,884,933
Issue date
Apr 26, 2005
Yamaha Corporation
Shigeki Akahori
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical apparatus customizing method
Patent number
6,784,355
Issue date
Aug 31, 2004
Yamaha Corporation
Yasuaki Gyoten
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for creating fingering guidance in playing mus...
Patent number
6,486,388
Issue date
Nov 26, 2002
Yamaha Corporation
Shigeki Akahori
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Portable communication terminal apparatus with music composition ca...
Patent number
6,472,591
Issue date
Oct 29, 2002
Yamaha Corporation
Eiichiro Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Content data usage apparatus
Publication number
20060124735
Publication date
Jun 15, 2006
Yamaha Corporation
Shigehiko Mizuno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic musical apparatus with authorized modification of protec...
Publication number
20030177888
Publication date
Sep 25, 2003
Yamaha Corporation
Shigeki Akahori
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Electronic musical apparatus customizing method
Publication number
20030024376
Publication date
Feb 6, 2003
Yamaha Corporation
Yasuaki Gyoten
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Apparatus and method for adding music content to visual content del...
Publication number
20020143978
Publication date
Oct 3, 2002
Yamaha Corporation
Takashi Kuramochi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Apparatus and method for creating fingering guidance in playing mus...
Publication number
20020026865
Publication date
Mar 7, 2002
Yamaha Corporation
Shigeki Akahori
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Portable communication terminal apparatus with music composition ca...
Publication number
20010047717
Publication date
Dec 6, 2001
Eiichiro Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE