Takamasa Kawashima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyester resins
- Patent number 6,927,275
- Issue date Aug 9, 2005
- Mitsubishi Gas Chemical Co., Inc.
- Takeshi Hirokane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Vinyl-polymerizable monomer having tertiary hydroxyl group and polymer
- Publication number 20040167309
- Publication date Aug 26, 2004
- Nobuya Saegusa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polyester resins
- Publication number 20040059084
- Publication date Mar 25, 2004
- Takeshi Hirokane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Vinyl-polymerizable monomer having tertiary hydroxyl group and polymer
- Publication number 20030040593
- Publication date Feb 27, 2003
- Nobuya Saegusa
- C07 - ORGANIC CHEMISTRY