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Shigenori Oguri
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Hamamatsu, JP
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Patents Grants
last 30 patents
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
Musical tone control apparatus with non-linear table display
Patent number
5,246,487
Issue date
Sep 21, 1993
Yamaha Corporation
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic rhythm performing apparatus with modifiable correspondenc...
Patent number
4,872,385
Issue date
Oct 10, 1989
Yamaha Corporation
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic bass chord accompaniment apparatus for an electronic musi...
Patent number
4,864,907
Issue date
Sep 12, 1989
Yamaha Corporation
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Rhythm tone source assigning apparatus for use in electronic musica...
Patent number
4,843,934
Issue date
Jul 4, 1989
Yamaha Corporation
Jun Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic rhythm apparatus with tone level dependent timbres
Patent number
4,713,996
Issue date
Dec 22, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone signal generation device
Patent number
4,706,537
Issue date
Nov 17, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic musical accompaniment playing system
Patent number
4,699,039
Issue date
Oct 13, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Rhythm tone source assigning apparatus for use in electronic musica...
Patent number
4,672,876
Issue date
Jun 16, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Jun Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic rhythm performance device for electronic musical instruments
Patent number
4,526,079
Issue date
Jul 2, 1985
Nippon Gakki Seizo Kabushiki Kaisha
Shigenori Oguri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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