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Speaker
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Patent number 7,715,585
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Issue date May 11, 2010
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Hosiden Corporation
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Yuka Nagata
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number D598428
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Issue date Aug 18, 2009
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D592643
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Issue date May 19, 2009
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D591265
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Issue date Apr 28, 2009
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D575270
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Issue date Aug 19, 2008
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D572238
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Issue date Jul 1, 2008
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D562804
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Issue date Feb 26, 2008
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Hosiden Corporation
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Satoru Fujiwara
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D14 - Recording, communication, or information retrieval equipment