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OPTICAL CABLE MONITORING SYSTEM
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Publication number 20190137355
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Publication date May 9, 2019
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Hitachi Metals, Ltd.
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Yoshihiro NAKATANI
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G01 - MEASURING TESTING
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REPEATER
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Publication number 20160105340
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Publication date Apr 14, 2016
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Hitachi Metals, Ltd.
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Yohei SHIRAKAWA
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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COMMUNICATION LIGHT DETECTOR
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Publication number 20150341111
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Publication date Nov 26, 2015
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Hitachi Metals, Ltd.
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Kanako SUZUKI
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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COMMUNICATION LIGHT DETECTOR
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Publication number 20150253182
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Publication date Sep 10, 2015
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Hitachi Metals, Ltd.
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Kanako SUZUKI
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G01 - MEASURING TESTING
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OPTICAL SWITCH
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Publication number 20120201494
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Publication date Aug 9, 2012
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Hitachi Cable, Ltd.
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Kanako SUZUKI
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G02 - OPTICS
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OPTICAL CONNECTOR
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Publication number 20100329604
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Publication date Dec 30, 2010
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Hitachi Cable, Ltd.
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Seiji KOJIMA
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G02 - OPTICS
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COMPOSITE CABLE
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Publication number 20100290748
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Publication date Nov 18, 2010
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Hitachi Cable, Ltd.
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Seiji KOJIMA
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G02 - OPTICS
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Optical connector
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Publication number 20100086265
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Publication date Apr 8, 2010
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Hitachi Cable, Ltd.
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Seiji Kojima
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G02 - OPTICS
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Optical connector
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Publication number 20100086264
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Publication date Apr 8, 2010
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Hitachi Cable, Ltd.
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Seiji Kojima
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G02 - OPTICS
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Optical connector
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Publication number 20080304794
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Publication date Dec 11, 2008
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HITACHI CABLE, LTD.
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Yoshihisa Kato
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G02 - OPTICS
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Optical Connector
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Publication number 20080159696
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Publication date Jul 3, 2008
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Kanako Suzuki
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G02 - OPTICS
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