Yoshitaka Ohashi

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Kita-Ku, JP

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Patents Applicationslast 30 patents

Information Patent Application
Retardation Film Produced by Using Cellulose Derivative
- Publication number 20120003402
- Publication date Jan 5, 2012
- POLATECHNO CO., LTD.
- Yoshitaka Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...