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Kazunori Nakamura
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Kanagawa, JP
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last 30 patents
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Patent Grant
Method of detecting an optical transmission line
Patent number
5,457,998
Issue date
Oct 17, 1995
The Furukawa Electric Co., Ltd.
Akira Fujisaki
G02 - OPTICS
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Patent Grant
Method of identifying a particular optical cable out of a number of...
Patent number
5,329,348
Issue date
Jul 12, 1994
The Furukawa Electric Co., Ltd.
Hijiri Nimura
G02 - OPTICS
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Patent Grant
Sensing system using optical fibers
Patent number
5,000,540
Issue date
Mar 19, 1991
The Furukawa Electric Co., Ltd.
Kazunori Nakamura
G01 - MEASURING TESTING