Kenji Ohkage

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinyl chlorideresin composition
- Patent number 5,043,386
- Issue date Aug 27, 1991
- Mitsubishi Rayon Company Ltd.
- Kazuo Kishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...