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SPEAKER SYSTEM
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Publication number 20150319523
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Publication date Nov 5, 2015
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Panasonic Intellectual Property Management Co., Ltd.
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SAWAKO KANO
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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EARPHONE
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Publication number 20140056455
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Publication date Feb 27, 2014
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PANASONIC CORPORATION
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Atsushi Sakaguchi
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SPEAKER
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Publication number 20140029773
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Publication date Jan 30, 2014
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PANASONIC CORPORATION
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Sawako Kano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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PIEZOELECTRIC SPEAKER
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Publication number 20120082326
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Publication date Apr 5, 2012
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Sawako Kano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SPEAKER DEVICE
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Publication number 20090316920
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Publication date Dec 24, 2009
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Toshiyuki Matsumura
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker System
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Publication number 20070286449
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Publication date Dec 13, 2007
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Toshiyuki Matsumura
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker device
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Publication number 20070165895
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Publication date Jul 19, 2007
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Toshiyuki Matsumura
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker system
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Publication number 20070147645
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Publication date Jun 28, 2007
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Mitsukazu Kuze
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker system
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Publication number 20070127760
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Publication date Jun 7, 2007
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Shuji Saiki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE