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Kumiko Hara
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Chiba, JP
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last 30 patents
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Patent Grant
Polyamic acid composition, liquid crystal aligning film, and liquid...
Patent number
6,620,339
Issue date
Sep 16, 2003
Chisso Corporation
Itsuo Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Diamino compound and production process for the same
Patent number
6,476,266
Issue date
Nov 5, 2002
Chisso Corporation
Takahiro Mori
C07 - ORGANIC CHEMISTRY