Koji Matsumoto

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Otake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing rubber-containing graft copolymer particles
- Patent number 5,362,795
- Issue date Nov 8, 1994
- Mitsubishi Rayon Company, Ltd.
- Koji Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl chloride resin composition
- Patent number 5,349,017
- Issue date Sep 20, 1994
- Mitsubishi Rayon Company Ltd.
- Koji Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of rubber-containing graft copolymer pa...
- Patent number 5,306,763
- Issue date Apr 26, 1994
- Mitsubishi Rayon Company Ltd.
- Koji Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...