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Motohide SHIMIZU
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Electronic keyboard musical instrument having key actuators
Patent number
8,013,228
Issue date
Sep 6, 2011
Yamaha Corporation
Motohide Shimizu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard assembly for playing music automatically
Patent number
7,915,508
Issue date
Mar 29, 2011
Yamaha Corporation
Motohide Shimizu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic keyboard instrument having key driver
Patent number
7,897,863
Issue date
Mar 1, 2011
Yamaha Corporation
Takashi Ikeda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic keyboard musical instrument having key actuators
Patent number
7,816,598
Issue date
Oct 19, 2010
Yamaha Corporation
Hideki Ishihara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Electronic Keyboard Instrument Having Key Driver
Publication number
20080289484
Publication date
Nov 27, 2008
Yamaha Corporation
Takashi IKEDA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Electronic Keyboard Musical Instrument Having Key Actuators
Publication number
20080276789
Publication date
Nov 13, 2008
Yamaha Corporation
Motohide SHIMIZU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Keyboard Assembly for Playing Music Automatically
Publication number
20080223195
Publication date
Sep 18, 2008
Yamaha Corporation
Motohide SHIMIZU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ELECTRONIC KEYBOARD MUSICAL INSTRUMENT HAVING KEY ACTUATORS
Publication number
20080163741
Publication date
Jul 10, 2008
Yamaha Corporation
Hideki Ishihara
G10 - MUSICAL INSTRUMENTS ACOUSTICS