Keitaro Kojima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic resin composition and article comprising the same
- Patent number 5,451,642
- Issue date Sep 19, 1995
- Sumitomo Chemical Company, Limited
- Hiroomi Abe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing thermoplastic elastomer composition
- Patent number 5,298,211
- Issue date Mar 29, 1994
- Sumitomo Chemical Company, Limited
- Tatsuo Hamanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...