Masami Nakagawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic paper and method for producing same
- Patent number 8,699,119
- Issue date Apr 15, 2014
- Panasonic Corporation
- Masami Nakagawa
- G02 - OPTICS
Information Patent Grant
Electronic paper and method for producing same
- Patent number 8,593,720
- Issue date Nov 26, 2013
- Panasonic Corporation
- Koichi Hirano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PAPER AND METHOD FOR PRODUCING SAME
- Publication number 20120113500
- Publication date May 10, 2012
- Koichi Hirano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC PAPER AND METHOD FOR PRODUCING SAME
- Publication number 20120105942
- Publication date May 3, 2012
- Masami Nakagawa
- G02 - OPTICS