Yutaka Yamaguchi

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Patents Grantslast 30 patents

Information Patent Grant
Cellular thermoplastic resins with mixed blowing agents
- Patent number 4,264,469
- Issue date Apr 28, 1981
- Hitachi Chemical Company, Ltd.
- Yutaka Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...