Tianhua Ouyang

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element, light-emitting material therefo...
- Patent number 11,744,144
- Issue date Aug 29, 2023
- UDC Ireland Limited
- Toru Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic electroluminescent element, compound for use in the element...
- Patent number 11,563,178
- Issue date Jan 24, 2023
- UDC Ireland Limited
- Koji Takaku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element, material for organic electrolum...
- Patent number 9,412,963
- Issue date Aug 9, 2016
- UDC Ireland Limited
- Koji Takaku
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA
- Publication number 20230089629
- Publication date Mar 23, 2023
- FUJIFILM CORPORATION
- Tianhua OUYANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHT-EMITTING MATERIAL THEREFO...
- Publication number 20190259955
- Publication date Aug 22, 2019
- UDC IRELAND LIMITED
- Toru Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic Electroluminescent Element, Compound for Use in the Element...
- Publication number 20180069179
- Publication date Mar 8, 2018
- UDC IRELAND LIMITED
- Koji Takaku
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHT-EMITTING MATERIAL THEREFO...
- Publication number 20150084016
- Publication date Mar 26, 2015
- UDC IRELAND LIMITED
- Toru Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Electroluminescent Element, Compound for Use in the Element...
- Publication number 20130126835
- Publication date May 23, 2013
- UDC IRELAND LIMITED
- Koji Takaku
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Element, Material for Organic Electrolum...
- Publication number 20130119359
- Publication date May 16, 2013
- UDC IRELAND LIMITED
- Koji Takaku
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...