Hiroyuki Torisu

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing plate
- Patent number 7,662,446
- Issue date Feb 16, 2010
- Sony Corporation
- Kaori Seki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Polarizing plate
- Publication number 20050057706
- Publication date Mar 17, 2005
- Kaori Seki
- G02 - OPTICS