Yoko Nanbu

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Urawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric material composition
- Patent number 6,500,887
- Issue date Dec 31, 2002
- Asahi Denka Kogyo K.K.
- Etsuo Tobita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...