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Microphone with connector
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Patent number D841628
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Issue date Feb 26, 2019
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Koichi Sakamoto
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D14 - Recording, communication, or information retrieval equipment
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Sound reproduction device
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Patent number 9,743,186
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Issue date Aug 22, 2017
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Katsu Takeda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproduction device
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Patent number 9,565,496
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Issue date Feb 7, 2017
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Fumiyasu Konno
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Directional loudspeaker
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Patent number 9,253,578
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Issue date Feb 2, 2016
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Fumiyasu Konno
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproduction device
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Patent number 9,036,856
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Issue date May 19, 2015
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Katsu Takeda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproduction device
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Patent number 8,861,774
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Issue date Oct 14, 2014
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Panasonic Patent Center
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Katsu Takeda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Ultrasonic speaker system
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Patent number 8,855,333
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Issue date Oct 7, 2014
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Panasonic Corporation
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Kazuhisa Kotegawa
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H03 - BASIC ELECTRONIC CIRCUITRY
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Sound reproduction device
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Patent number 8,750,543
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Issue date Jun 10, 2014
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Panasonic Corporation
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Katsu Takeda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproducing device
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Patent number 8,666,106
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Issue date Mar 4, 2014
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Panasonic Corporation
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Fumiyasu Konno
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproducing apparatus
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Patent number 8,155,328
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Issue date Apr 10, 2012
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Panasonic Corporation
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Kazuhisa Kotegawa
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H03 - BASIC ELECTRONIC CIRCUITRY
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Sound reproducing apparatus
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Patent number 8,139,798
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Issue date Mar 20, 2012
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Panasonic Corporation
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Kazuhisa Kotegawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Alcohol detection system
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Patent number 7,911,350
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Issue date Mar 22, 2011
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Panasonic Corporation
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Rihito Shoji
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B60 - VEHICLES IN GENERAL
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Loudspeaker device
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Patent number 7,136,495
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Issue date Nov 14, 2006
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Matsushita Electric Industrial Co., Ltd.
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Hidekazu Tanaka
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound reproducing system
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Patent number 6,944,302
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Issue date Sep 13, 2005
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Matsushita Electric Industrial Co., Ltd.
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Masahide Onishi
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 6,421,449
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Issue date Jul 16, 2002
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Matsushita Electric Industrial Co, Ltd.
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Akinori Hasegawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE