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Shiro Shichijyo
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Chiba, JP
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last 30 patents
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Patent Application
Method of Compensating Wavelength Dependence of Birefringence of Op...
Publication number
20090161045
Publication date
Jun 25, 2009
Mitsui Chemicals, Inc.
Satoshi Kawamoto
G02 - OPTICS
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Patent Application
Ferroelectric substrate period polarization structure manufacturing...
Publication number
20050084199
Publication date
Apr 21, 2005
Junji Hirohashi
G02 - OPTICS