Yoshitaku Yoshimatsu

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophoretic liquid, image display medium, and image display device
- Patent number 8,570,639
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Masahiro Masuzawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHORETIC LIQUID, IMAGE DISPLAY MEDIUM, AND IMAGE DISPLAY DEVICE
- Publication number 20110255145
- Publication date Oct 20, 2011
- Chiba University
- Masahiro Masuzawa
- G02 - OPTICS