Eiji Otsuki

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Patents Grantslast 30 patents

Information Patent Grant
Material for hole injection transport layers, ink for forming hole...
- Patent number 9,130,176
- Issue date Sep 8, 2015
- Dai Nippon Printing Co., Ltd.
- Eiji Otsuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent element, method for manufacturing organi...
- Patent number 8,969,862
- Issue date Mar 3, 2015
- Dai Nippon Printing Co., Ltd.
- Eiji Otsuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL FOR HOLE INJECTION TRANSPORT LAYERS, INK FOR FORMING HOLE...
- Publication number 20140231795
- Publication date Aug 21, 2014
- DAI NIPPON PRINTING CO., LTD.
- Eiji Otsuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ORGANI...
- Publication number 20140008638
- Publication date Jan 9, 2014
- DAI NIPPON PRINTING CO., LTD.
- Eiji Otsuki
- H01 - BASIC ELECTRIC ELEMENTS