Katsuyuki YOUFU

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

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 electric-field light-emitting element, light-emitting mater...
- Patent number 9,954,190
- Issue date Apr 24, 2018
- UDC Ireland Limited
- Saki Takada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic transistor, compound, organic semiconductor material for no...
- Patent number 9,705,095
- Issue date Jul 11, 2017
- FUJIFILM Corporation
- Katsuyuki Youfu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic transistor, compound, organic semiconductor material for no...
- Patent number 9,705,096
- Issue date Jul 11, 2017
- FUJIFILM Corporation
- Katsuyuki Youfu
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Liquid crystal composition, liquid crystal device, reflection displ...
- Patent number 7,722,784
- Issue date May 25, 2010
- FUJIFILM Corporation
- Katsuyuki Youfu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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 TRANSISTOR, COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL FOR NO...
- Publication number 20160315271
- Publication date Oct 27, 2016
- FUJIFILM CORPORATION
- Katsuyuki YOUFU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Transistor, Compound, Organic Semiconductor Material for No...
- Publication number 20160315272
- Publication date Oct 27, 2016
- FUJIFILM CORPORATION
- Katsuyuki YOUFU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Transistor, Compound, Organic Semiconductor Material for No...
- Publication number 20160301018
- Publication date Oct 13, 2016
- FUJIFILM CORPORATION
- Katsuyuki YOUFU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electric-Field Light-Emitting Element, Light-Emitting Mater...
- Publication number 20140159024
- Publication date Jun 12, 2014
- UDC IRELAND LIMITED
- Saki Takada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...
Information Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DEVICE, REFLECTION DISPL...
- Publication number 20090074991
- Publication date Mar 19, 2009
- Katsuyuki Youfu
- C07 - ORGANIC CHEMISTRY

Katsuyuki YOUFU

Person

Patents Grantslast 30 patents

Organic electroluminescent element, compound for use in the element...

Organic electric-field light-emitting element, light-emitting mater...

Organic transistor, compound, organic semiconductor material for no...

Organic transistor, compound, organic semiconductor material for no...

Organic electroluminescent element, material for organic electrolum...

Liquid crystal composition, liquid crystal device, reflection displ...

Patents Applicationslast 30 patents

Organic Electroluminescent Element, Compound for Use in the Element...

ORGANIC TRANSISTOR, COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL FOR NO...

Organic Transistor, Compound, Organic Semiconductor Material for No...

Organic Transistor, Compound, Organic Semiconductor Material for No...

Organic Electric-Field Light-Emitting Element, Light-Emitting Mater...

Organic Electroluminescent Element, Compound for Use in the Element...

Organic Electroluminescent Element, Material for Organic Electrolum...

LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DEVICE, REFLECTION DISPL...