Toshiaki Maruoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electro-luminescense display apparatus
- Patent number 8,159,132
- Issue date Apr 17, 2012
- TDK Corporation
- Mitsufumi Kodama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EL DISPLAY APPARATUS
- Publication number 20100301743
- Publication date Dec 2, 2010
- TDK Corporation
- Mitsufumi KODAMA
- H01 - BASIC ELECTRIC ELEMENTS