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Teppei Shimakawa
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Fujisawa-Shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Organic semiconductor material, organic semiconductor structure, an...
Patent number
7,847,284
Issue date
Dec 7, 2010
Dai Nippon Printing Co., Ltd.
Jun-Ichi Hanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Organic semiconductor material, organic semiconductor structure, an...
Publication number
20050127354
Publication date
Jun 16, 2005
DAI NIPPON PRINTING CO., LTD.
Jun-Ichi Hanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...