Inventor

BABA YASUKO

JP2 patents

Patents

2 patents

US7758973B2Jul 20, 2010

Optical filter and organic EL display using the same

DAINIPPON PRINTING CO LTD4 citations57

US7368863B2May 6, 2008

Optical filter and organic EL display using the same

DAINIPPON PRINTING CO LTD2 citations57