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Yasuhiro Ouchi
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Sakura-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polarization maintaining optical fiber coupler and method of manufa...
Patent number
7,203,397
Issue date
Apr 10, 2007
Fujikura Ltd.
Yasuhiro Ouchi
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Polarization maintaining optical fiber coupler and method of manufa...
Publication number
20040033002
Publication date
Feb 19, 2004
FUJIKURA LTD.
Yasuhiro Ouchi
G02 - OPTICS