Kunio Sasaoka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft polyurethane foam, method of producing the same and vehicle in...
- Patent number 6,136,879
- Issue date Oct 24, 2000
- Tokai Rubber Industries, Ltd.
- Kiyomi Nishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...