Kazushi Minakawa

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Ibaraki, JP

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Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE MANUFACTURING METHOD, AND OPTI...
- Publication number 20160252675
- Publication date Sep 1, 2016
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTOR, METHOD FOR MANUFACTURING OPTICAL FIBER CON...
- Publication number 20150139589
- Publication date May 21, 2015
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS