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Audio conversation apparatus
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Issue date Apr 29, 2014
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Panasonic Corporation
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Tsuyoshi Kindo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker system
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Patent number 8,315,401
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Issue date Nov 20, 2012
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Panasonic Corporation
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Takahiro Hayakawa
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B60 - VEHICLES IN GENERAL
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Audio conversation apparatus
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Patent number 8,014,884
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Issue date Sep 6, 2011
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Panasonic Corporation
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Tsuyoshi Kindo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Data transmission system
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Patent number 7,286,616
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Issue date Oct 23, 2007
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Matsushita Electric Industrial Co., Ltd.
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Yutaka Takahira
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Digital data transmitter
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Patent number 7,218,678
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Issue date May 15, 2007
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Matsushita Electric Industrial Co., Ltd.
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Noboru Katta
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Ring network and data transmitter
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Patent number 7,133,936
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Issue date Nov 7, 2006
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Matsushita Electric Industrial Co., Ltd.
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Noboru Katta
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Receiver
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Patent number 6,992,537
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Issue date Jan 31, 2006
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Matsushita Electric Industrial Co., Ltd.
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Nobuhiko Yasui
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Communication device
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Patent number 6,839,006
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Issue date Jan 4, 2005
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Matsushita Electric Industrial Co., Ltd.
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Takahisa Sakai
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Scrambled transmission system
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Patent number 5,621,799
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Issue date Apr 15, 1997
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Matsushita Electric Industrial Co., Ltd.
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Noboru Katta
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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