Guofang WANG

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Material for organic device and organic electroluminescent device u...
- Patent number 11,800,785
- Issue date Oct 24, 2023
- Kwansei Gakuin Educational Foundation
- Takuji Hatakeyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 11,711,970
- Issue date Jul 25, 2023
- Kwansei Gakuin Educational Foundation
- Takuji Hatakeyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic aromatic amino compound
- Patent number 11,539,003
- Issue date Dec 27, 2022
- Kwansei Gakuin Educational Foundation
- Takuji Hatakeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycyclic aromatic compound
- Patent number 10,811,613
- Issue date Oct 20, 2020
- Kwansei Gakuin Educational Foundation
- Takuji Hatakeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Benzofluorene compound, emission materials and organic electrolumin...
- Patent number 9,099,654
- Issue date Aug 4, 2015
- JNC Corporation
- Guofang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic tertiary amine compound and organic electroluminescent devic...
- Patent number 6,936,189
- Issue date Aug 30, 2005
- Chisso Corporation
- Wang Guofang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge-transporting material containing diazapentacene derivative,...
- Patent number 6,902,832
- Issue date Jun 7, 2005
- Chisso Corporation
- Manabu Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cyclic tertiary amine compound and organic electroluminescent devic...
- Patent number 6,761,981
- Issue date Jul 13, 2004
- Chisso Corporation
- Wang Guofang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20220376179
- Publication date Nov 24, 2022
- KWANSEI GAKUIN EDUCATIONAL FOUNDATION
- Takuji HATAKEYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE U...
- Publication number 20220006012
- Publication date Jan 6, 2022
- KWANSEI GAKUIN EDUCATIONAL FOUNDATION
- Takuji HATAKEYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20200259096
- Publication date Aug 13, 2020
- KWANSEI GAKUIN EDUCATIONAL FOUNDATION
- Takuji HATAKEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCYCLIC AROMATIC AMINO COMPOUND
- Publication number 20200020859
- Publication date Jan 16, 2020
- KWANSEI GAKUIN EDUCATIONAL FOUNDATION
- Takuji HATAKEYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCYCLIC AROMATIC COMPOUND
- Publication number 20190027694
- Publication date Jan 24, 2019
- KWANSEI GAKUIN EDUCATIONAL FOUNDATION
- Takuji Hatakeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BENZOFLUORENE COMPOUND, EMISSION MATERIALS AND ORGANIC ELECTROLUMIN...
- Publication number 20130134405
- Publication date May 30, 2013
- JNC CORPORATION
- Guofang WANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Luminescent material and organic electroluminescent device using th...
- Publication number 20100025661
- Publication date Feb 4, 2010
- Guofang Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Benzofluorene compound, emission materials and organic electrolumin...
- Publication number 20080160347
- Publication date Jul 3, 2008
- Guofang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Device
- Publication number 20070212568
- Publication date Sep 13, 2007
- Guofang Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electroluminescent device
- Publication number 20060110622
- Publication date May 25, 2006
- Manabu Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Luminescent material and organic electroluminescent device using th...
- Publication number 20060014046
- Publication date Jan 19, 2006
- Guofang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclic tertiary amine compound and organic electroluminescent devic...
- Publication number 20040170866
- Publication date Sep 2, 2004
- Wang Guofang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Charge-transporting material containing diazapentacene derivative,...
- Publication number 20030099865
- Publication date May 29, 2003
- Manabu Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cyclic tertiary amine compound and organic electroluminescent devic...
- Publication number 20020058155
- Publication date May 16, 2002
- Wang Guofang
- C07 - ORGANIC CHEMISTRY

Guofang WANG

Person

Patents Grantslast 30 patents

Material for organic device and organic electroluminescent device u...

Organic electroluminescent device

Polycyclic aromatic amino compound

Polycyclic aromatic compound

Benzofluorene compound, emission materials and organic electrolumin...

Cyclic tertiary amine compound and organic electroluminescent devic...

Charge-transporting material containing diazapentacene derivative,...

Cyclic tertiary amine compound and organic electroluminescent devic...

Patents Applicationslast 30 patents

ORGANIC ELECTROLUMINESCENT ELEMENT

MATERIAL FOR ORGANIC DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE U...

ORGANIC ELECTROLUMINESCENT DEVICE

POLYCYCLIC AROMATIC AMINO COMPOUND

POLYCYCLIC AROMATIC COMPOUND

BENZOFLUORENE COMPOUND, EMISSION MATERIALS AND ORGANIC ELECTROLUMIN...

Luminescent material and organic electroluminescent device using th...

Benzofluorene compound, emission materials and organic electrolumin...

Organic Electroluminescent Device

Organic electroluminescent device

Luminescent material and organic electroluminescent device using th...

Cyclic tertiary amine compound and organic electroluminescent devic...

Charge-transporting material containing diazapentacene derivative,...

Cyclic tertiary amine compound and organic electroluminescent devic...