Yoshi Kanega

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical element and projection image display apparatus
- Patent number 11,573,362
- Issue date Feb 7, 2023
- Dexerials Corporation
- Junichi Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical element and projection image display apparatus
- Patent number 11,294,114
- Issue date Apr 5, 2022
- Dexerials Corporation
- Junichi Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of phase difference element, phase difference...
- Patent number 10,996,388
- Issue date May 4, 2021
- Dexerials Corporation
- Junichi Sugawara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT AND PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20220155510
- Publication date May 19, 2022
- DEXERIALS CORPORATION
- Junichi SUGAWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL ELEMENT AND PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20200284964
- Publication date Sep 10, 2020
- DEXERIALS CORPORATION
- Junichi SUGAWARA
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD OF PHASE DIFFERENCE ELEMENT, PHASE DIFFERENCE...
- Publication number 20200018882
- Publication date Jan 16, 2020
- DEXERIALS CORPORATION
- Junichi Sugawara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...