Jun HIRAI

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Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20230273511
- Publication date Aug 31, 2023
- SEIKO EPSON CORPORATION
- Jun HIRAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRO-OPTICAL DEVICE, ELECTRONIC DEVICE, AND PROJECTION-TYPE DISP...
- Publication number 20190196244
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Jun HIRAI
- G02 - OPTICS