Sumito Nii

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for production of cover packing and process for product...
- Patent number 6,608,160
- Issue date Aug 19, 2003
- Nippon Polyurethane Industry Co., Ltd.
- Hiroei Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Composition for production of cover packing and process for product...
- Publication number 20020040069
- Publication date Apr 4, 2002
- Nippon Polyurethane Industry Co., Ltd.
- Hireoi Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...