Hisaya Yokohama

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Patents Grantslast 30 patents

Information Patent Grant
Flame retardant polyphenylene ether resin composition
- Patent number 5,064,887
- Issue date Nov 12, 1991
- MRC Techno Co., Ltd.
- Naoki Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...