Yohji Hayakawa

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic polyester resin composition
- Patent number 5,633,320
- Issue date May 27, 1997
- Mitsui Petrochemical Industries, Ltd.
- Yasuo Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...