Jeong-Soo KIM

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrimidine derivatives and organic electroluminescent devices
- Patent number 10,096,779
- Issue date Oct 9, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NOVEL PYRIMIDINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVICES
- Publication number 20160087215
- Publication date Mar 24, 2016
- Hodogaya Chemical Co., Ltd.
- Norimasa YOKOYAMA
- C07 - ORGANIC CHEMISTRY