Membership
Tour
Register
Log in
Chika Negishi
Follow
Person
Yokosuka-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
4-aminofluorene compound and organic light emitting device
Patent number
8,691,398
Issue date
Apr 8, 2014
Canon Kabushiki Kaisha
Naoki Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indenochrysene derivative and organic light-emitting device using same
Patent number
8,431,244
Issue date
Apr 30, 2013
Canon Kabushiki Kaisha
Hiroki Ohrui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino compound for organic light-emitting device and organic light-...
Patent number
8,288,018
Issue date
Oct 16, 2012
Canon Kabushiki Kaisha
Shigemoto Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light emitting device using the compound
Patent number
8,072,136
Issue date
Dec 6, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzofluoranthene compound and organic light-emitting device using...
Patent number
8,034,944
Issue date
Oct 11, 2011
Canon Kabushiki Kaisha
Hiroki Ohrui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic luminescent device and benzo[k]fluoranthene compound
Patent number
7,977,869
Issue date
Jul 12, 2011
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino compound for organic light-emitting device and organic light-...
Patent number
7,960,039
Issue date
Jun 14, 2011
Canon Kabushiki Kaisha
Shigemoto Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light-emitting element
Patent number
7,932,592
Issue date
Apr 26, 2011
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed ring aromatic compound and organic light-emitting device...
Patent number
7,919,197
Issue date
Apr 5, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensed ring aromatic compound for organic light-emitting device...
Patent number
7,919,198
Issue date
Apr 5, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,8-naphthyridine compound and organic light-emitting device using...
Patent number
7,833,634
Issue date
Nov 16, 2010
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amine compound and organic light-emitting device
Patent number
7,807,277
Issue date
Oct 5, 2010
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light-emitting element
Patent number
7,794,855
Issue date
Sep 14, 2010
Canon Kabushiki Kaisha
Hironobu Iwawaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic compound and organic light-emitting element
Patent number
7,709,832
Issue date
May 4, 2010
Canon Kabushiki Kaisha
Chika Negishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Monoaminofluorene compound and organic light-emitting device using...
Patent number
7,691,491
Issue date
Apr 6, 2010
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting device
Patent number
7,632,577
Issue date
Dec 15, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spiro compound and organic luminescence device using the same
Patent number
7,510,781
Issue date
Mar 31, 2009
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monoamino compound and organic luminescence device using the same
Patent number
7,387,845
Issue date
Jun 17, 2008
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorene compound and organic luminescent device using the same
Patent number
7,241,513
Issue date
Jul 10, 2007
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligofluorenlylene compounds
Patent number
7,229,702
Issue date
Jun 12, 2007
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light emitting device with reverse intersystem crossing lig...
Patent number
7,034,454
Issue date
Apr 25, 2006
Canon Kabushiki Kaisha
Tatsundo Kawai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND
Publication number
20120043535
Publication date
Feb 23, 2012
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMINO COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-...
Publication number
20110198576
Publication date
Aug 18, 2011
Canon Kabushiki Kaisha
Shigemoto Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE...
Publication number
20110147731
Publication date
Jun 23, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING D...
Publication number
20110140595
Publication date
Jun 16, 2011
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20100327274
Publication date
Dec 30, 2010
Canon Kabushiki Kaisha
Maki Okajima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE COMPOUND
Publication number
20100176716
Publication date
Jul 15, 2010
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INDENOCHRYSENE DERIVATIVE AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
Publication number
20100127618
Publication date
May 27, 2010
Canon Kabushiki Kaisha
Hiroki Ohrui
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4-AMINOFLUORENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE
Publication number
20100033081
Publication date
Feb 11, 2010
Canon Kabushiki Kaisha
Naoki Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED RING AROMATIC COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE...
Publication number
20100026171
Publication date
Feb 4, 2010
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC LUMINESCENT DEVICE AND BENZO[k]FLUORANTHENE COMPOUND
Publication number
20090278447
Publication date
Nov 12, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BENZOFLUORANTHENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING...
Publication number
20090278118
Publication date
Nov 12, 2009
Canon Kabushiki Kaisha
Hiroki Ohrui
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CONDENSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING D...
Publication number
20090184630
Publication date
Jul 23, 2009
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMINE COMPOUND, ORGANIC LIGHT-EMITTING DEVICE, AND ORGANIC BLUE-LIG...
Publication number
20090091244
Publication date
Apr 9, 2009
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMINE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
Publication number
20080124573
Publication date
May 29, 2008
Canon Kabushiki Kaisha
Chika Negishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT
Publication number
20080124577
Publication date
May 29, 2008
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT
Publication number
20070252141
Publication date
Nov 1, 2007
Canon Kabushiki Kaisha
Chika Negishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT
Publication number
20070249878
Publication date
Oct 25, 2007
Canon Kabushiki Kaisha
Hironobu Iwawaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMINO COMPOUND FOR ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-...
Publication number
20070228941
Publication date
Oct 4, 2007
Canon Kabushiki Kaisha
Shigemoto Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,8-Naphthyridine compound and organic light-emitting device using...
Publication number
20060286408
Publication date
Dec 21, 2006
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Monoaminofluorene compound and organic light-emitting device using...
Publication number
20060166034
Publication date
Jul 27, 2006
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Spiro compound and organic luminescence device using the same
Publication number
20060134425
Publication date
Jun 22, 2006
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light-emitting device
Publication number
20060068221
Publication date
Mar 30, 2006
Canon Kabushiki Kaisha
Akihito Saitoh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Monoamino compound and organic luminescence device using the same
Publication number
20050244670
Publication date
Nov 3, 2005
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Oligofluorenlylene compounds
Publication number
20050106414
Publication date
May 19, 2005
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fluorene compound and organic lumnescent device using the same
Publication number
20040253389
Publication date
Dec 16, 2004
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light emitting device
Publication number
20040150327
Publication date
Aug 5, 2004
Canon Kabushiki Kaisha
Tatsundo Kawai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR