Koichi NAKAGAWA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical element and imaging device
- Patent number 10,088,730
- Issue date Oct 2, 2018
- AGC Inc.
- Hiroshi Kumai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT AND IMAGING DEVICE
- Publication number 20170219901
- Publication date Aug 3, 2017
- Asahi Glass Company, Limited
- Hiroshi KUMAI
- G02 - OPTICS