Takaaki TAMADA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anti-reflection coating and optical member comprising same
- Patent number 10,782,452
- Issue date Sep 22, 2020
- Ricoh Imaging Company, Ltd.
- Takaaki Tamada
- G02 - OPTICS
Information Patent Grant
Anti-reflection coating and optical member comprising same
- Patent number 9,581,733
- Issue date Feb 28, 2017
- Ricoh Imaging Company, Ltd.
- Takaaki Tamada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANTI-REFLECTION COATING AND OPTICAL MEMBER COMPRISING SAME
- Publication number 20170131436
- Publication date May 11, 2017
- RICOH IMAGING COMPANY, LTD.
- Takaaki TAMADA
- G02 - OPTICS
Information Patent Application
Anti-reflection Coating and Optical Member Comprising Same
- Publication number 20150055222
- Publication date Feb 26, 2015
- RICOH IMAGING COMPANY, LTD.
- Takaaki TAMADA
- G02 - OPTICS