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Masayoshi Yamano
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Yokohama, JP
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last 30 patents
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Patent Grant
Optical fiber cable
Patent number
6,654,527
Issue date
Nov 25, 2003
Sumitomo Electric Industries, Ltd.
Itaru Sakabe
G02 - OPTICS
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Patent Grant
Overcoated fiber for use in optical fiber cable
Patent number
6,625,365
Issue date
Sep 23, 2003
Sumitomo Electric Industries, Ltd.
Masayoshi Yamano
G02 - OPTICS
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Patent Grant
Over-coated optical fiber and manufacturing method thereof
Patent number
6,554,938
Issue date
Apr 29, 2003
Sumitomo Electric Industries, Ltd.
Masayoshi Yamano
G02 - OPTICS