KAZUTAKA NIIGATA

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Patents Grantslast 30 patents

Information Patent Grant
Reflecting element, light deflecting device, image projection devic...
- Patent number 11,892,660
- Issue date Feb 6, 2024
- Ricoh Company, Ltd.
- Kazutaka Niigata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
REFLECTING ELEMENT, LIGHT DEFLECTING DEVICE, IMAGE PROJECTION DEVIC...
- Publication number 20210294004
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Kazutaka NIIGATA
- G02 - OPTICS
Information Patent Application
OPTICAL DEFLECTION ELEMENT, METHOD FOR MANUFACTURING OPTICAL DEFLEC...
- Publication number 20200301049
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- KAZUTAKA NIIGATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...