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Hiroaki Saigo
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Sodegaura-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Display filter, display apparatus, and method for production of the...
Patent number
6,965,191
Issue date
Nov 15, 2005
Mitsui Chemicals, Inc.
Katsuhiko Koike
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Filter for displaying, display unit and production method therefor
Publication number
20030156080
Publication date
Aug 21, 2003
Katsuhiko Koike
G02 - OPTICS