Masahiro Minagawa

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic EL element producing method comprising energization treatme...
- Patent number 8,690,627
- Issue date Apr 8, 2014
- Nippon Seiki Co., Ltd.
- Masahiro Minagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL element having a plurality of light emitting layers
- Patent number 8,049,232
- Issue date Nov 1, 2011
- Nippon Seiki Co., Ltd.
- Masahiro Minagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EL ELEMENT PRODUCING METHOD
- Publication number 20120088425
- Publication date Apr 12, 2012
- Masahiro Minagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL ELEMENT
- Publication number 20100224863
- Publication date Sep 9, 2010
- NIPPON SEIKI CO., LTD.
- Masahiro Minagawa
- H01 - BASIC ELECTRIC ELEMENTS