Tuneaki Kohsaka

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Styrene-based resin composition
- Patent number 5,206,302
- Issue date Apr 27, 1993
- Idemitsu Petrochemical Company Limited
- Tuneaki Kohsaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...