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Optical fiber
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Patent number 10,241,262
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Issue date Mar 26, 2019
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Sumitomo Electric Industries, Ltd.
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Noriaki Iwaguchi
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical fiber
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Patent number 10,054,736
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Issue date Aug 21, 2018
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Sumitomo Electric Industries, Ltd.
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Noriaki Iwaguchi
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G02 - OPTICS
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Coated optical fiber
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Patent number 9,891,381
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Issue date Feb 13, 2018
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Sumitomo Electric Industries, Ltd.
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Noriaki Iwaguchi
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical fiber
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Patent number 9,874,684
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Issue date Jan 23, 2018
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Sumitomo Electric Industries, Ltd.
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Noriaki Iwaguchi
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical fiber
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Patent number 9,632,241
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Issue date Apr 25, 2017
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Sumitomo Electric Industries, Ltd.
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Noriaki Iwaguchi
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical fiber
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Patent number 9,551,828
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Issue date Jan 24, 2017
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Sumitomo Electric Industries, Ltd.
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Kumiko Tachibana
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G02 - OPTICS
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