Masanobu Ishihara

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impact-resistant styrene resin composition
- Patent number 4,195,136
- Issue date Mar 25, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yasushi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...