Koji HIRAYAMA

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection type image display apparatus and information display met...
- Patent number 10,564,535
- Issue date Feb 18, 2020
- MAXELL, LTD.
- Koji Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS AND INFORMATION DISPLAY MET...
- Publication number 20180101089
- Publication date Apr 12, 2018
- Koji HIRAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY