Mitsumasa Koiwa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Patterned retardation film for three-dimensional display and method...
- Patent number 9,310,543
- Issue date Apr 12, 2016
- Dai Nippon Printing Co., Ltd.
- Kei Katou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PATTERNED RETARDATION FILM FOR THREE-DIMENSIONAL DISPLAY AND METHOD...
- Publication number 20140085597
- Publication date Mar 27, 2014
- DAI NIPPON PRINTING CO., LTD.
- Kei Katou
- G02 - OPTICS