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Masashi Yamanashi
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Kanagawa, JP
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last 30 patents
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Patent Grant
Tetracarboxylic acid compound, polyimide thereof, and production me...
Patent number
7,795,370
Issue date
Sep 14, 2010
Mitsubishi Chemical Corporation
Haruhiko Kusaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
TETRACARBOXYLIC ACID COMPOUND, POLYIMIDE THEREOF, AND PRODUCTION ME...
Publication number
20090182114
Publication date
Jul 16, 2009
Haruhiko Kusaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...