-
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Optical fiber
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Patent number 11,914,186
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Issue date Feb 27, 2024
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Sumitomo Electric Industries, Ltd.
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Katsushi Hamakubo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Resin composition and optical fiber
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Patent number 11,573,367
-
Issue date Feb 7, 2023
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Sumitomo Electric Industries, Ltd.
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Katsushi Hamakubo
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Optical fiber
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Patent number 10,509,161
-
Issue date Dec 17, 2019
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Sumitomo Electric Industries, Ltd.
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Kensaku Shimada
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C03 - GLASS MINERAL OR SLAG WOOL
-
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Optical fiber
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Patent number 10,162,108
-
Issue date Dec 25, 2018
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Sumitomo Electric Industries, Ltd.
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Yuya Homma
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C03 - GLASS MINERAL OR SLAG WOOL
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Optical fiber
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Patent number 10,048,436
-
Issue date Aug 14, 2018
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Sumitomo Electric Industries, Ltd.
-
Yuya Homma
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C03 - GLASS MINERAL OR SLAG WOOL
-
Optical fiber
-
Patent number 9,829,625
-
Issue date Nov 28, 2017
-
Sumitomo Electric Industries, Ltd.
-
Yuya Homma
-
C03 - GLASS MINERAL OR SLAG WOOL
-
-
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Optical fiber cable
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Patent number 9,256,041
-
Issue date Feb 9, 2016
-
Sumitomo Electric Industries, Ltd.
-
Yuya Homma
-
G02 - OPTICS
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Optical fiber
-
Patent number 9,229,159
-
Issue date Jan 5, 2016
-
Sumitomo Electric Industries, Ltd.
-
Kazuyuki Sohma
-
C03 - GLASS MINERAL OR SLAG WOOL
-
Optical cable
-
Patent number 9,057,856
-
Issue date Jun 16, 2015
-
Sumitomo Electric Industries, Ltd.
-
Itaru Sakabe
-
G02 - OPTICS
-
Optical cable
-
Patent number 9,020,313
-
Issue date Apr 28, 2015
-
Sumitomo Electric Industries, Ltd.
-
Yuya Homma
-
G02 - OPTICS
-
Optical cable
-
Patent number 8,989,543
-
Issue date Mar 24, 2015
-
Sumitomo Electric Industries, Ltd.
-
Yuya Homma
-
G02 - OPTICS
-
-
Multimode optical fiber
-
Patent number 8,768,130
-
Issue date Jul 1, 2014
-
Sumitomo Electric Industries, Ltd.
-
Itaru Sakabe
-
G02 - OPTICS
-