Yoshikazu Ohtsuka

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal aligning agent
- Patent number 6,294,639
- Issue date Sep 25, 2001
- Nissan Chemical Industries, Ltd.
- Kiyoshi Sawahata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...