Takuji Kato

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Arylamine polymer, method for producing the same, ink composition,...
- Patent number 10,011,684
- Issue date Jul 3, 2018
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing organic electroluminescence element, and organ...
- Patent number 9,343,690
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Hajime Nakanotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a pi-electron conjugated compound
- Patent number 9,224,959
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithienobenzodithiophene semiconductive material and electronic dev...
- Patent number 9,133,211
- Issue date Sep 15, 2015
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electronic device containing an organic semiconductor mater...
- Patent number 9,123,896
- Issue date Sep 1, 2015
- Ricoh Company, Ltd.
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic semiconductive material precursor containing dithienobenzod...
- Patent number 8,952,181
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Leaving substituent-containing compound, products produced using th...
- Patent number 8,680,296
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic semiconductive material precursor containing dithienobenzod...
- Patent number 8,575,365
- Issue date Nov 5, 2013
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrathiafulvalene derivative, and organic film and organic transis...
- Patent number 8,530,673
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Masato Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
[1]benzothieno[3,2-B][1]benzothiophene compound and method for prod...
- Patent number 8,440,713
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzobisthiazole compound, benzobisthiazole polymer, organic film i...
- Patent number 8,193,304
- Issue date Jun 5, 2012
- Ricoh Company Limited
- Satoshi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic thin-film transistor
- Patent number 7,816,674
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Takuji Kato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NOVEL ARYLAMINE POLYMER, METHOD FOR PRODUCING THE SAME, INK COMPOSI...
- Publication number 20150284511
- Publication date Oct 8, 2015
- Toshiya SAGISAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...
- Publication number 20140187797
- Publication date Jul 3, 2014
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...
- Publication number 20140175416
- Publication date Jun 26, 2014
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZOD...
- Publication number 20140024841
- Publication date Jan 23, 2014
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGAN...
- Publication number 20130134360
- Publication date May 30, 2013
- Hajime NAKANOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...
- Publication number 20130095605
- Publication date Apr 18, 2013
- Ricoh Company, Ltd.
- Daisuke Goto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZOD...
- Publication number 20130096320
- Publication date Apr 18, 2013
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...
- Publication number 20120153271
- Publication date Jun 21, 2012
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ORGANIC SEMICONDUCTIVE MATERIAL AND ELECTRONIC DEVICE USING T...
- Publication number 20120119195
- Publication date May 17, 2012
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRATHIAFULVALENE DERIVATIVE, AND ORGANIC FILM AND ORGANIC TRANSIS...
- Publication number 20120035364
- Publication date Feb 9, 2012
- Masato Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC SEMICONDUCTOR ELEMENT AND ORGANIC ELECTRODE
- Publication number 20110215306
- Publication date Sep 8, 2011
- Takuji KATO
- B82 - NANO-TECHNOLOGY
Information Patent Application
[1]BENZOTHIENO[3,2-B][1]BENZOTHIOPHENE COMPOUND AND METHOD FOR PROD...
- Publication number 20110040107
- Publication date Feb 17, 2011
- Daisuke Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ARYLAMINE POLYMER, METHOD FOR PRODUCING THE SAME, INK COMPOSI...
- Publication number 20100219405
- Publication date Sep 2, 2010
- Toshiya Sagisaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organic thin-film transistor
- Publication number 20080067507
- Publication date Mar 20, 2008
- Takuji Kato
- H01 - BASIC ELECTRIC ELEMENTS

Takuji Kato

Person

Patents Grantslast 30 patents

Arylamine polymer, method for producing the same, ink composition,...

Method for producing organic electroluminescence element, and organ...

Method for producing a pi-electron conjugated compound

Dithienobenzodithiophene semiconductive material and electronic dev...

Organic electronic device containing an organic semiconductor mater...

Organic semiconductive material precursor containing dithienobenzod...

Leaving substituent-containing compound, products produced using th...

Organic semiconductive material precursor containing dithienobenzod...

Tetrathiafulvalene derivative, and organic film and organic transis...

[1]benzothieno[3,2-B][1]benzothiophene compound and method for prod...

Benzobisthiazole compound, benzobisthiazole polymer, organic film i...

Organic thin-film transistor

Patents Applicationslast 30 patents

NOVEL ARYLAMINE POLYMER, METHOD FOR PRODUCING THE SAME, INK COMPOSI...

LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...

LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...

ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZOD...

METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGAN...

LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...

ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZOD...

LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATE...

NOVEL ORGANIC SEMICONDUCTIVE MATERIAL AND ELECTRONIC DEVICE USING T...

TETRATHIAFULVALENE DERIVATIVE, AND ORGANIC FILM AND ORGANIC TRANSIS...

ORGANIC SEMICONDUCTOR ELEMENT AND ORGANIC ELECTRODE

[1]BENZOTHIENO[3,2-B][1]BENZOTHIOPHENE COMPOUND AND METHOD FOR PROD...

NOVEL ARYLAMINE POLYMER, METHOD FOR PRODUCING THE SAME, INK COMPOSI...

Organic thin-film transistor