Masashi KATO

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Matsumoto-Shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20200379333
- Publication date Dec 3, 2020
- SEIKO EPSON CORPORATION
- Hiroaki MIYA
- G02 - OPTICS
Information Patent Application
POLARIZATION CONVERSION ELEMENT AND PROJECTOR
- Publication number 20170329213
- Publication date Nov 16, 2017
- SEIKO EPSON CORPORATION
- Tomohiro TAKAGI
- G02 - OPTICS