Katsutoshi Nagai

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coated particles
- Patent number 7,252,883
- Issue date Aug 7, 2007
- Sekisui Chemical Co., Ltd.
- Takeshi Wakiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Coated particles
- Publication number 20040109995
- Publication date Jun 10, 2004
- Takeshi Wakiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...