Katsuhiro Yamaguchi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate resin composition
- Patent number 5,015,670
- Issue date May 14, 1991
- Mitsubishi Gas Chemical Company Ltd.
- Toshiaki Takada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...