Koji Yamada

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Highly crystalline polypropylene
- Patent number 6,162,887
- Issue date Dec 19, 2000
- Japan Polyolefins Co., Ltd.
- Koji Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...