Hiroshi Itoh

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent panel
- Patent number 7,439,671
- Issue date Oct 21, 2008
- Tohoku Pioneer Corporation
- Isamu Ohshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent panel and producing method of the same
- Patent number 7,264,843
- Issue date Sep 4, 2007
- Tohoku Pioneer Corporation
- Isamu Ohshita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Organic electroluminescent panel and producing method of the same
- Publication number 20070196562
- Publication date Aug 23, 2007
- Tohoku Pioneer Corporation
- Isamu Ohshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic electroluminescent panel and producing method of the same
- Publication number 20040232829
- Publication date Nov 25, 2004
- Tohoku Pioneer Corporation
- Isamu Ohshita
- H01 - BASIC ELECTRIC ELEMENTS