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Toshiyuki Yamamoto
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for selection of optical fiber and system for inspection of...
Patent number
7,102,739
Issue date
Sep 5, 2006
Sumitomo Electric Industries, Ltd.
Shinji Endo
G01 - MEASURING TESTING
Information
Patent Grant
Method for selection of optical fiber and system for inspection of...
Patent number
6,943,872
Issue date
Sep 13, 2005
Sumitomo Electric Industries, Ltd.
Shinji Endo
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Method for selection of optical fiber and system for inspection of...
Publication number
20050248751
Publication date
Nov 10, 2005
SUMITOMO ELECTRIC INDUSTRIAL CO., LTD.
Shinji Endo
G01 - MEASURING TESTING
Information
Patent Application
Method for selection of optical fiber and system for inspection of...
Publication number
20030231297
Publication date
Dec 18, 2003
Shinji Endo
G01 - MEASURING TESTING