Shoji Hayashida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a skin-formed polyurethane foam molded product
- Patent number 5,437,822
- Issue date Aug 1, 1995
- Asahi Glass Company Ltd.
- Hiroshi Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a molded product of integral-skin polyurethane...
- Patent number 5,100,922
- Issue date Mar 31, 1992
- Asahi Glass Company Ltd.
- Hiroshi Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...