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Noise reduction device
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Patent number 9,090,332
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Issue date Jul 28, 2015
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Yoshifumi Asao
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B60 - VEHICLES IN GENERAL
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Noise reduction device
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Patent number 9,020,159
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Issue date Apr 28, 2015
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Keiji Mori
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise reduction device
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Patent number 8,565,442
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Issue date Oct 22, 2013
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Panasonic Corporation
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Tsuyoshi Maeda
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise control device
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Patent number 8,411,873
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Issue date Apr 2, 2013
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Panasonic Corporation
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Hiroyuki Kano
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Noise reduction apparatus
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Patent number 8,280,069
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Issue date Oct 2, 2012
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Panasonic Corporation
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Tsuyoshi Maeda
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise control device
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Patent number 8,233,633
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Issue date Jul 31, 2012
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Panasonic Corporation
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Hiroyuki Kano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Noise control device
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Patent number 8,170,227
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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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