Katsuya Itoh

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyester films
- Patent number 7,572,865
- Issue date Aug 11, 2009
- Toyo Boseki Kabushiki Kaisha
- Katsuya Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyester films
- Publication number 20050118442
- Publication date Jun 2, 2005
- Katsuya Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...