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Syunichi Numata
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyd...
Patent number
7,538,150
Issue date
May 26, 2009
Hitachi Chemical Company, Ltd.
Kenichi Oohori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing benzoxazine resin
Patent number
7,041,772
Issue date
May 9, 2006
Hitachi Chemical Co., Ltd.
Teruki Aizawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thermosetting resin composition, and prepreg, laminated board for w...
Publication number
20060008632
Publication date
Jan 12, 2006
Kenichi Oohori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing benzoxazine resin
Publication number
20040138345
Publication date
Jul 15, 2004
Teruki Aizawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermosetting resin composition, and prepreg, laminate for circuit...
Publication number
20040076805
Publication date
Apr 22, 2004
Kenichi Oohori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...