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Mitsuo Miyazaki
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Tokyo, JP
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last 30 patents
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Patent Grant
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
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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