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Tatsuhiro Yoshida
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Precursor of a heat resistant resin, heat resistant resin, insulati...
Patent number
6,518,390
Issue date
Feb 11, 2003
Sumitomo Bakelite Company, Ltd.
Masako Okanuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant resin composition, heat resistant film adhesive and...
Patent number
5,773,509
Issue date
Jun 30, 1998
Sumitomo Bakelite Company Limited
Tatsuhiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Film adhesive and process for production thereof
Patent number
5,739,263
Issue date
Apr 14, 1998
Sumitomo Bakelite Company Limited
Tatsuhiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Precursor of a heat resistant resin, heat resistant resin, insulati...
Publication number
20020013443
Publication date
Jan 31, 2002
Masako Okanuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...