Hiromi OYAMA

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 10,629,830
- Issue date Apr 21, 2020
- Samsung Display Co., Ltd.
- Junta Fuchiwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amine derivative, organic luminescent material and organic electrol...
- Patent number 9,780,317
- Issue date Oct 3, 2017
- Samsung Display Co., Ltd.
- Junta Fuchiwaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180019416
- Publication date Jan 18, 2018
- SAMSUNG DISPLAY CO., LTD.
- Junta FUCHIWAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE DERIVATIVE, ORGANIC LUMINESCENT MATERIAL AND ORGANIC ELECTROL...
- Publication number 20150270502
- Publication date Sep 24, 2015
- SAMSUNG DISPLAY CO., LTD.
- Junta FUCHIWAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...