Hidevuki Umetsu

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Patents Grantslast 30 patents

Information Patent Grant
Polyamide resin composition
- Patent number 6,121,388
- Issue date Sep 19, 2000
- Toray Industries, Inc.
- Hidevuki Umetsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...