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Patents Grants
last 30 patents
Information
Patent Grant
Fused ring compound and method for producing same, polymer, organic...
Patent number
9,362,505
Issue date
Jun 7, 2016
Sumitomo Chemical Company, Limited
Masahiro Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and heterocyclic polymers
Patent number
8,940,856
Issue date
Jan 27, 2015
Sumitomo Chemical Company, Limited
Kenta Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused ring compound and method for producing same, polymer, organic...
Patent number
8,895,692
Issue date
Nov 25, 2014
Sumitomo Chemical Company, Limited
Masahiro Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing fused ring compound, nitrogen-containing fused...
Patent number
8,859,717
Issue date
Oct 14, 2014
Sumitomo Chemical Company, Limited
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing condensed ring compound, nitrogen-containing co...
Patent number
8,841,410
Issue date
Sep 23, 2014
Sumitomo Chemical Company, Limited
Yoshio Aso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugated compound, nitrogenated condensed-ring compound, nitrogen...
Patent number
8,378,338
Issue date
Feb 19, 2013
Sumitomo Chemical Company, Limited
Yoshio Aso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused ring compound, method for producing the same, polymer, organi...
Patent number
8,344,095
Issue date
Jan 1, 2013
Osaka University
Masahiro Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of fused ring compound
Patent number
8,299,272
Issue date
Oct 30, 2012
Sumitomo Chemical Company, Limited
Masahiro Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing aromatic compound
Patent number
8,212,048
Issue date
Jul 3, 2012
Sumitomo Chemical Company, Limited
Fumitoshi Kakiuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-containing compound and method for producing same, fluorin...
Patent number
8,158,275
Issue date
Apr 17, 2012
Osaka University
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazole compound
Patent number
8,124,780
Issue date
Feb 28, 2012
Eisai R&D Management Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer having unit obtained by condensation of difluorocyclopentan...
Patent number
8,114,956
Issue date
Feb 14, 2012
Sumitomo Chemical Company, Limited
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer film and polymer film device using the same
Patent number
8,017,721
Issue date
Sep 13, 2011
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic field effect transistor
Patent number
8,013,329
Issue date
Sep 6, 2011
Sumitomo Chemical Company, Limited
Yoshiko Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic light-light conversion device
Patent number
8,003,976
Issue date
Aug 23, 2011
Sumitomo Chemical Company, Limited
Kenichi Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer comprising unit comprising fluorocyclopentane ring fused wi...
Patent number
7,932,347
Issue date
Apr 26, 2011
Sumitomo Chemical Company, Limited
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer film and polymer film device using same
Patent number
7,452,961
Issue date
Nov 18, 2008
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Benzimidazole compound
Patent number
7,425,634
Issue date
Sep 16, 2008
Eisai R&D Management Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device
Patent number
7,396,571
Issue date
Jul 8, 2008
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pyrimidine compound and medicinal composition thereof
Patent number
7,396,836
Issue date
Jul 8, 2008
Eisai R&D Management Co., Ltd.
Hitoshi Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Processes for producing polymeric fluorescent material and polymeri...
Patent number
7,297,415
Issue date
Nov 20, 2007
Sumitomo Chemical Company, Limited
Takanobu Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device
Patent number
7,256,245
Issue date
Aug 14, 2007
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pyrimidone compounds and pharmaceutical compositions containing the...
Patent number
7,160,892
Issue date
Jan 9, 2007
Eisai Co., Ltd.
Hitoshi Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymeric fluorescent substance and polymer light emitting device
Patent number
6,994,921
Issue date
Feb 7, 2006
Sumitomo Chemical Company
Takanobu Noguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
2-aminopyridine compounds and use thereof as drugs
Patent number
6,750,232
Issue date
Jun 15, 2004
Eisai Co., Ltd.
Hitoshi Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymeric fluorescent substance, polymeric fluorescent substance an...
Patent number
6,720,091
Issue date
Apr 13, 2004
Sumitomo Chemical Company, Limited
Toshihiro Ohnishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicon-containing compound and organic electroluminescence device...
Patent number
6,696,588
Issue date
Feb 24, 2004
Sumitomo Chemical Company, Limited
Masato Ueda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polymeric fluorescent substance and polymer light-emitting device
Patent number
6,602,969
Issue date
Aug 5, 2003
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicon-containing compound and organic electroluminescence device...
Patent number
6,369,258
Issue date
Apr 9, 2002
Sumitomo Chemical Company, Limited
Masato Ueda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device
Patent number
5,958,609
Issue date
Sep 28, 1999
Sumitomo Chemical Co., Ltd.
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
FUSED RING COMPOUND AND METHOD FOR PRODUCING SAME, POLYMER, ORGANIC...
Publication number
20150045525
Publication date
Feb 12, 2015
Sumitomo Chemical Company, Limited
Masahiro MIURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND HETEROCYCLIC POLYMERS
Publication number
20140100352
Publication date
Apr 10, 2014
Sumitomo Chemical Company, Limited
Kenta TANAKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING CONDENSED RING COMPOUND, NITROGEN-CONTAINING CO...
Publication number
20130324685
Publication date
Dec 5, 2013
OSAKA UNIVERSITY
Yoshio Aso
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING FUSED RING COMPOUND, NITROGEN-CONTAINING FUSED...
Publication number
20130041123
Publication date
Feb 14, 2013
OSAKA UNIVERSITY
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PATTERNED SUBSTRATE AND METHOD FOR PRODUCING SAME
Publication number
20120315582
Publication date
Dec 13, 2012
Sumitomo Chemical Company, Limited
Masaaki YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER, ORGANIC THIN FILM COMPRISING THE POLYMER, AND ORGANIC THIN...
Publication number
20120091437
Publication date
Apr 19, 2012
OSAKA UNIVERSITY
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUOROPOLYMER AND THIN ORGANIC FILM COMPRISING SAME
Publication number
20120056168
Publication date
Mar 8, 2012
OSAKA UNIVERSITY
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BRANCHED COMPOUND, AND ORGANIC THIN FILM AND ORGANIC THIN FILM ELEM...
Publication number
20120053352
Publication date
Mar 1, 2012
OSAKA UNIVERSITY
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONJUGATED COMPOUND, AND ORGANIC THIN FILM AND ORGANIC THIN FILM EL...
Publication number
20120049174
Publication date
Mar 1, 2012
OSAKA UNIVERSITY
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUSED RING COMPOUND, METHOD FOR PRODUCING THE SAME, POLYMER, ORGANI...
Publication number
20110213119
Publication date
Sep 1, 2011
OSAKA UNIVERSITY
Masahiro MIURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUSED RING COMPOUND, METHOD FOR PRODUCING THE SAME, POLYMER, ORGANI...
Publication number
20110065895
Publication date
Mar 17, 2011
Masahiro Miura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BRANCHED COMPOUNDS, ORGANIC THIN FILMS MADE BY USING THE SAME, AND...
Publication number
20110046341
Publication date
Feb 24, 2011
OSAKA UNIVERSITY
Yutaka Ie
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED POLYCYCLIC COMPOUND, CONDENSED POLYCYCLIC POLYMER AND ORG...
Publication number
20110040069
Publication date
Feb 17, 2011
OSAKA UNIVERSITY
Masahiro Miura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, ORGANIC THIN FILM USING THE SAME, AND ORGANIC THIN FILM DE...
Publication number
20110024730
Publication date
Feb 3, 2011
Sumitomo Chemical Company, Limited
Makoto Karakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BENZIMIDAZOLE COMPOUNDS HAVING GASTRIC ACID SECRETION INHIBITORY AC...
Publication number
20110009624
Publication date
Jan 13, 2011
Masato Ueda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONJUGATED COMPOUND, NITROGENATED CONDENSED-RING COMPOUND, NITROGEN...
Publication number
20100301314
Publication date
Dec 2, 2010
OSAKA UNIVERSITY
Yoshio Aso
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-CONTAINING POLYCYCLIC AROMATIC COMPOUND, FLUORINE-CONTAINI...
Publication number
20100171102
Publication date
Jul 8, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER HAVING UNIT OBTAINED BY CONDENSATION OF DIFLUOROCYCLOPENTAN...
Publication number
20100084640
Publication date
Apr 8, 2010
SUMITOMO CHEMICAL COMPANY LIMITED
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC PHOTOELECTRIC CONVERSION DEVICE AND POLYMER USEFUL FOR PROD...
Publication number
20100084000
Publication date
Apr 8, 2010
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC FIELD EFFECT TRANSISTOR
Publication number
20100051921
Publication date
Mar 4, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Yoshiko Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HETEROCYCLIC COMPOUND AND HETEROCYCLIC POLYMERS
Publication number
20090318651
Publication date
Dec 24, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Kenta Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BENZIMIDAZOLE COMPOUNDS HAVING GASTRIC ACID SECRETION INHIBITORY AC...
Publication number
20090292120
Publication date
Nov 26, 2009
Masato Ueda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-CONTAINING COMPOUND AND METHOD FOR PRODUCING SAME, FLUORIN...
Publication number
20090240014
Publication date
Sep 24, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BENZIMIDAZOLE COMPOUND
Publication number
20090203911
Publication date
Aug 13, 2009
Shuhei MIYAZAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT OF SULFINYLBENZIMIDAZOLE COMPOUND, AND CRYSTAL AND AMORPHOUS F...
Publication number
20090182149
Publication date
Jul 16, 2009
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF FUSED RING COMPOUND
Publication number
20090156832
Publication date
Jun 18, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Masahiro Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUSED RING COMPOUND AND METHOD FOR PRODUCING SAME, POLYMER, ORGANIC...
Publication number
20090065770
Publication date
Mar 12, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Masahiro Miura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING AROMATIC COMPOUND
Publication number
20090043096
Publication date
Feb 12, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Fumitoshi Kakiuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRIMIDINE COMPOUNDS AND MEDICINAL COMPOSITION THEREOF
Publication number
20090030023
Publication date
Jan 29, 2009
Hitoshi Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Polymer Comprising Unit Comprising Fluorocyclopentane Ring Fused Wi...
Publication number
20080302419
Publication date
Dec 11, 2008
SUMITOMO CHEMICAL COMPANY, LIMITED
Yutaka Ie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...