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Kenji Iwamoto
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Hamamatsu, 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
Image processing apparatus
Patent number
5,045,845
Issue date
Sep 3, 1991
Yamaha Corporation
Shigemitsu Yamaoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus for processing image data for displaying an image on a di...
Patent number
4,992,960
Issue date
Feb 12, 1991
Yamaha Corporation
Shigemitsu Yamaoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing system interfacing with different monitors
Patent number
4,905,167
Issue date
Feb 27, 1990
Yamaha Corporation
Shigemitsu Yamaoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
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Patent Application
WIRELESS POWER SUPPLY SYSTEM, A POWER RECEIVING DEVICE AND A POWER...
Publication number
20190363583
Publication date
Nov 28, 2019
Yamaha Corporation
Satsuki KAWAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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