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Hybrid active noise control
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Issue date Oct 8, 2019
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Harman International Industries, Incorporated
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Donald Joseph Butts
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Noise reduction device
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Issue date Dec 18, 2018
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Noise reduction apparatus
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Patent number 9,251,779
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Issue date Feb 2, 2016
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Yoshifumi Asao
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise reduction device
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Issue date Oct 6, 2015
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Yoshifumi Asao
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Noise control device
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Issue date May 1, 2012
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Panasonic Corporation
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Hiroyuki Kano
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Silencing apparatus
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Patent number 5,548,652
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Issue date Aug 20, 1996
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Mitsubishi Denki Kaibushiki Kaisha
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Susumu Fujiwara
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise control system and method
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Matsushita Electric Industrial Co., Ltd.
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Tadashi Tamura
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G10 - MUSICAL INSTRUMENTS ACOUSTICS