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Nobuhiko Sarukura
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical waveguide
Patent number
7,440,671
Issue date
Oct 21, 2008
Asahi Glass Company, Limited
Nobuhiko Sarukura
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
OPTICAL WAVEGUIDE
Publication number
20070269178
Publication date
Nov 22, 2007
Asahi Glass Company, Limited
Nobuhiko Sarukura
G02 - OPTICS