Shigeru Oka

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Toyonaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical planar thermoplastic resin composition
- Patent number 8,394,504
- Issue date Mar 12, 2013
- Nippon Shokubai Co., Ltd.
- Shoji Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Optical Planar Thermoplastic Resin Composition
- Publication number 20090137743
- Publication date May 28, 2009
- Shoji Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...