Shintaro Sentsui

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Ichihara, JP

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Patents Grantslast 30 patents

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Method and apparatus for polarized optical telecommunications using...
- Patent number 5,379,357
- Issue date Jan 3, 1995
- The Furukawa Electric Co., Ltd.
- Shintaro Sentsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of identifying an optical cable
- Patent number 5,331,392
- Issue date Jul 19, 1994
- The Furukawa Electric Co., Ltd.
- Akira Fujisaki
- G02 - OPTICS
Information Patent Grant
Method and apparatus for identifying an optical transmission medium
- Patent number 5,202,746
- Issue date Apr 13, 1993
- The Furukawa Electric Co., Ltd.
- Shintaro Sentsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Converting device using an optical fiber
- Patent number 5,170,449
- Issue date Dec 8, 1992
- The Furukawa Electric Co., Ltd.
- Akira Fujisaki
- G02 - OPTICS
Information Patent Grant
Single-mode optical fiber
- Patent number 4,306,767
- Issue date Dec 22, 1981
- Nippon Telegraph & Telephone Public Corporation
- Masao Kawachi
- G02 - OPTICS