Kanji Yuyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vinyl chloride resin composition
- Patent number 5,691,393
- Issue date Nov 25, 1997
- Zeon Kasei Co., Ltd.
- Mitsuo Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...