Hiroo Katayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyvinyl acetal resin, curable resin composition containi...
- Patent number 6,737,474
- Issue date May 18, 2004
- Mitsubishi Chemical Corporation
- Toshiyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of cyclic anhydride modified polyvinyl acetal and curab...
- Patent number 6,555,617
- Issue date Apr 29, 2003
- Mitsubishi Chemical Corporation
- Toshiyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Modified polyvinyl acetal resin, curable resin composition containi...
- Publication number 20030130435
- Publication date Jul 10, 2003
- MITSUBISHI CHEMICAL CORPORATION
- Toshiyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...