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Smart piano system
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Patent number 10,950,137
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Issue date Mar 16, 2021
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SUNLAND INFORMATION TECHNOLOGY CO., LTD.
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Xiaolu Liu
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Piano system and method thereof
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Patent number 10,762,879
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Issue date Sep 1, 2020
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SUNLAND INFORMATION TECHNOLOGY CO., LTD.
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Xiaolu Liu
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Smart piano system
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Patent number 10,600,399
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Issue date Mar 24, 2020
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SUNLAND INFORMATION TECHNOLOGY CO., LTD.
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Xiaolu Liu
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Keyboard unit
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Patent number 9,697,816
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Issue date Jul 4, 2017
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Yamaha Corporation
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Ichiro Osuga
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Keyboard unit
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Patent number 9,613,608
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Issue date Apr 4, 2017
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Yamaha Corporation
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Ichiro Osuga
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Keyboard musical instrument
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Patent number 9,035,164
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Issue date May 19, 2015
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Yamaha Corporation
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Kenta Ohnishi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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