Shinya HIRASAWA

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Okazaki-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical product and method for manufacturing same
- Patent number 9,069,125
- Issue date Jun 30, 2015
- Tokai Optical Co., Ltd.
- Shinya Hirasawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PRODUCT AND METHOD FOR MANUFACTURING SAME
- Publication number 20140329072
- Publication date Nov 6, 2014
- Shinya HIRASAWA
- B32 - LAYERED PRODUCTS