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Satoru Umezawa
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication management system for performance data
Patent number
7,991,897
Issue date
Aug 2, 2011
Yamaha Corporation
Satoru Umezawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical apparatus, music contents distributing site, mus...
Patent number
7,720,934
Issue date
May 18, 2010
Yamaha Corporation
Tsutomu Yanase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic musical apparatus and server computer
Patent number
7,720,913
Issue date
May 18, 2010
Yamaha Corporation
Tsutomu Yanase
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Technique for supplying unique ID to electronic musical apparatus
Patent number
7,482,526
Issue date
Jan 27, 2009
Yamaha Corporation
Tsutomu Yanase
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical apparatus and server computer
Patent number
7,432,434
Issue date
Oct 7, 2008
Yamaha Corporation
Tsutomu Yanase
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Content distribution system; content distribution method; distribut...
Patent number
7,356,557
Issue date
Apr 8, 2008
Yamaha Corporation
Takeshi Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for downloading content files using a communicati...
Patent number
7,113,983
Issue date
Sep 26, 2006
Yamaha Corporation
Kosei Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for supplying contents via communication network
Patent number
6,570,080
Issue date
May 27, 2003
Yamaha Corporation
Yutaka Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for supplying contents via communication network
Patent number
6,552,254
Issue date
Apr 22, 2003
Yamaha Corporation
Yutaka Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Music performance assistance apparatus for indicating how to perfor...
Patent number
6,515,211
Issue date
Feb 4, 2003
Yamaha Corporation
Satoru Umezawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System and method for notifying a time limit and extension of used...
Patent number
5,797,752
Issue date
Aug 25, 1998
Yamaha Corporation
Satoru Umezawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Music Data Providing System
Publication number
20080239888
Publication date
Oct 2, 2008
Yamaha Corporation
Masaki KOTANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content distribution system; content distribution method; distribut...
Publication number
20070260679
Publication date
Nov 8, 2007
Yamaha Corporation
Takeshi Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic music apparatus, control method therefor, and program fo...
Publication number
20070033065
Publication date
Feb 8, 2007
Yamaha Corporation
Tsutomu Yanase
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Music player
Publication number
20060217829
Publication date
Sep 28, 2006
Yamaha Corporation
Satoru Umezawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication management system for performance data
Publication number
20060218288
Publication date
Sep 28, 2006
Yamaha Corporation
Satoru Umezawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic musical apparatus
Publication number
20060218239
Publication date
Sep 28, 2006
Yamaha Corporation
Satoru Umezawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Electronic musical apparatus and server computer
Publication number
20050251559
Publication date
Nov 10, 2005
Yamaha Corporation
Tsutomu Yanase
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic musical apparatus, music contents distributing site, mus...
Publication number
20050195695
Publication date
Sep 8, 2005
Tsutomu Yanase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic music apparatus, control method therefor, and program fo...
Publication number
20050150358
Publication date
Jul 14, 2005
Tsutomu Yanase
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Technique for supplying unique ID to electronic musical apparatus
Publication number
20050154777
Publication date
Jul 14, 2005
Yamaha Corporation
Tsutomu Yanase
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Technique for supplying unique ID to electronic musical apparatus
Publication number
20050149611
Publication date
Jul 7, 2005
Yamaha Corporation
Tsutomu Yanase
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Electronic musical apparatus and server computer
Publication number
20050132869
Publication date
Jun 23, 2005
Yamaha Corporation
Tsutomu Yanase
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Music performance assistance apparatus for indicating how to perfor...
Publication number
20020134224
Publication date
Sep 26, 2002
Yamaha Corporation
Satoru Umezawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and system for supplying contents via communication network
Publication number
20020026867
Publication date
Mar 7, 2002
Yamaha Corporation
Yutaka Hasegawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Content distribution system; Content distribution method; distribut...
Publication number
20020010740
Publication date
Jan 24, 2002
Takeshi Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE