Koji Tokunaga

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antifouling coating composition and novel resin
- Patent number 6,958,366
- Issue date Oct 25, 2005
- Dainippon Ink and Chemicals, Inc.
- Koji Tokunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Antifouling coating composition and novel resin
- Publication number 20030118544
- Publication date Jun 26, 2003
- Koji Tokunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...