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Motoyuki Atoji
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for maintaining optical signal having low degr...
Patent number
6,393,168
Issue date
May 21, 2002
NTT Advanced Technology Corporation
Motoyuki Atoji
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for maintaining incident optical signal having...
Publication number
20020051598
Publication date
May 2, 2002
Motoyuki Atoji
G02 - OPTICS