Kouji Koura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an imide oligomer
- Patent number 5,066,771
- Issue date Nov 19, 1991
- Kozo Iizuka, Director-General of Agency of Industrial Science and Technology
- Seiichi Hino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...