Shigeki Kriyama

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene ether resin composition
- Patent number 5,484,831
- Issue date Jan 16, 1996
- Sumitomo Chemical Company, Limited
- Hideyuki Higashimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...