Naoya AOYAMA

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Patents Grantslast 30 patents

Information Patent Grant
Single-lens type polarizing glasses
- Patent number 8,870,373
- Issue date Oct 28, 2014
- Yamamoto Kogaku Co., Ltd.
- Naoya Aoyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-LENS TYPE POLARIZING GLASSES
- Publication number 20110211154
- Publication date Sep 1, 2011
- YAMAMOTO KOGAKU CO., LTD.
- Naoya AOYAMA
- G02 - OPTICS