Takuya Sairai

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Niihama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transflective film, transflective polarizer, and polarizing light s...
- Patent number 7,820,252
- Issue date Oct 26, 2010
- Sumitomo Chemical Company, Limited
- Koji Higashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Transflective film, transflective polarizer, and polarizing light s...
- Publication number 20030082314
- Publication date May 1, 2003
- Sumitomo Chemical Company, Limited
- Koji Higashi
- G02 - OPTICS