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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus and display method
- Patent number 11,143,870
- Issue date Oct 12, 2021
- Ricoh Company, Ltd.
- Norikazu Igarashi
- G02 - OPTICS
Information Patent Grant
Monocular image display device
- Patent number 10,942,354
- Issue date Mar 9, 2021
- Ricoh Company, Ltd.
- Yasuo Katano
- G02 - OPTICS
Information Patent Grant
Apparatus, system, and method of information sharing, and recording...
- Patent number 10,670,421
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Yuuto Gotoh
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY APPARATUS AND DISPLAY METHOD
- Publication number 20190353908
- Publication date Nov 21, 2019
- Norikazu IGARASHI
- G02 - OPTICS
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF INFORMATION SHARING, AND RECORDING...
- Publication number 20170328733
- Publication date Nov 16, 2017
- Yuuto GOTOH
- G02 - OPTICS
Information Patent Application
MONOCULAR IMAGE DISPLAY DEVICE
- Publication number 20170315357
- Publication date Nov 2, 2017
- Yasuo KATANO
- G02 - OPTICS