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Koichi Ishizaki
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Acoustic processing device
Patent number
10,334,365
Issue date
Jun 25, 2019
Yamaha Corporation
Kenji Iwamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic player exactly bringing pedal to half point, musical inst...
Patent number
7,332,670
Issue date
Feb 19, 2008
Yamaha Corporation
Yuji Fujiwara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic player musical instrument exactly reproducing performance...
Patent number
7,238,873
Issue date
Jul 3, 2007
Yamaha Corporation
Yuji Fujiwara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
ACOUSTIC PROCESSING DEVICE
Publication number
20180279047
Publication date
Sep 27, 2018
Yamaha Corporation
Kenji IWAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC SYSTEM, HEADPHONE DEVICE, LOUDSPEAKER DEVICE, AND ACOUSTIC...
Publication number
20180279045
Publication date
Sep 27, 2018
Yamaha Corporation
Satsuki KAWAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MUSICAL-PERFORMANCE ANALYSIS METHOD AND MUSICAL-PERFORMANCE ANALYSI...
Publication number
20160104469
Publication date
Apr 14, 2016
Yamaha Corporation
Yu TAKAHASHI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Automatic player exactly bringing pedal to half point, musical inst...
Publication number
20060021488
Publication date
Feb 2, 2006
Yamaha Corporation
Yuji Fujiwara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Automatic player musical instrument exactly reproducing performance...
Publication number
20050211049
Publication date
Sep 29, 2005
Yamaha Corporation
Yuji Fujiwara
G10 - MUSICAL INSTRUMENTS ACOUSTICS