Hiroki TAKETOMO

Follow

Person

Itabashi-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-reflection coating, optical member having it, and optical equi...
- Patent number 9,201,172
- Issue date Dec 1, 2015
- Ricoh Imaging Company, Ltd.
- Hideo Fujii
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANTI-REFLECTION COATING, OPTICAL MEMBER HAVING IT, AND OPTICAL EQUI...
- Publication number 20140078589
- Publication date Mar 20, 2014
- RICOH IMAGING COMPANY, LTD.
- Hideo FUJII
- G02 - OPTICS