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Takao Takiguchi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Luminescence device and display apparatus
Patent number
8,920,943
Issue date
Dec 30, 2014
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic EL device
Patent number
8,808,875
Issue date
Aug 19, 2014
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligofluorene compound and organic EL element using same
Patent number
8,481,175
Issue date
Jul 9, 2013
Canon Kabushiki Kaisha
Ryota Ooishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light emitting device using the compound
Patent number
8,384,286
Issue date
Feb 26, 2013
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dibenzoanthracene compound and organic light emitting device having...
Patent number
8,318,395
Issue date
Nov 27, 2012
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light-emitting device
Patent number
8,318,321
Issue date
Nov 27, 2012
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused ring aromatic compound and organic light-emitting device usin...
Patent number
8,288,017
Issue date
Oct 16, 2012
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoranthene derivative and organic light emitting device having th...
Patent number
8,283,053
Issue date
Oct 9, 2012
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic compound for light-emitting device, light-emitting device,...
Patent number
8,268,455
Issue date
Sep 18, 2012
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorene compound and organic electroluminescence device
Patent number
8,158,835
Issue date
Apr 17, 2012
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Platinum complex and organic light-emitting element using same
Patent number
8,147,988
Issue date
Apr 3, 2012
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting device
Patent number
8,084,147
Issue date
Dec 27, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
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
Fluorene derivative and organic electroluminescence device using th...
Patent number
8,034,464
Issue date
Oct 11, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and organic light emitting device
Patent number
8,026,664
Issue date
Sep 27, 2011
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzo(GHI)fluoranthene derivative and organic light emitting device...
Patent number
8,021,766
Issue date
Sep 20, 2011
Canon Kabushiki Kaisha
Masanori Muratsubaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing method for iridium complex
Patent number
8,017,774
Issue date
Sep 13, 2011
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light emitting device
Patent number
7,998,597
Issue date
Aug 16, 2011
Canon Kabushiki Kaisha
Akihito Saitoh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalene compound and organic light-emitting device using the co...
Patent number
7,981,525
Issue date
Jul 19, 2011
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenanthroline compound and organic light emitting device using same
Patent number
7,982,213
Issue date
Jul 19, 2011
Canon Kabushiki Kaisha
Maki Okajima
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
Metal complex compound, electroluminescent device and display appar...
Patent number
7,976,958
Issue date
Jul 12, 2011
Canon Kabushiki Kaisha
Takao Takiguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal complex, light-emitting device, and display apparatus
Patent number
7,964,292
Issue date
Jun 21, 2011
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused ring aromatic compound and organic light-emitting device usin...
Patent number
7,960,041
Issue date
Jun 14, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
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
Compound for organic EL device and light-emitting device
Patent number
7,927,718
Issue date
Apr 19, 2011
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbazole derivative and organic light emitting device using the same
Patent number
7,923,129
Issue date
Apr 12, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Light-emitting device
Patent number
7,914,907
Issue date
Mar 29, 2011
Canon Kabushiki Kaisha
Hironobu Iwawaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emitting device having dopants in a light emitting layer
Patent number
7,910,227
Issue date
Mar 22, 2011
Canon Kabushiki Kaisha
Manabu Furugori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Luminescent device
Patent number
7,875,366
Issue date
Jan 25, 2011
Canon Kabushiki Kaisha
Akira Tsuboyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
Publication number
20150076478
Publication date
Mar 19, 2015
Canon Kabushiki Kaisha
Jun Kamatani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
Publication number
20120168739
Publication date
Jul 5, 2012
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20120056172
Publication date
Mar 8, 2012
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
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
FUSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USIN...
Publication number
20110204352
Publication date
Aug 25, 2011
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
Publication number
20110089821
Publication date
Apr 21, 2011
Canon Kabushiki Kaisha
Manabu Furugori
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
ORGANIC LIGHT EMITTING DEVICE
Publication number
20090302758
Publication date
Dec 10, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FUSED RING AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USIN...
Publication number
20090295279
Publication date
Dec 3, 2009
Canon Kabushiki Kaisha
Satoshi Igawa
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
ORGANIC LIGHT-EMITTING DEVICE
Publication number
20090278446
Publication date
Nov 12, 2009
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER COMPOUND AND ELECTROLUMINESCENT ELEMENT
Publication number
20090230860
Publication date
Sep 17, 2009
Canon Kabushiki Kaisha
Jun Kamatani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHENANTHROLINE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
Publication number
20090218940
Publication date
Sep 3, 2009
Canon Kabushiki Kaisha
Maki Okajima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
Publication number
20090200919
Publication date
Aug 13, 2009
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
Publication number
20090184634
Publication date
Jul 23, 2009
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OLIGOFLUORENE COMPOUND AND ORGANIC EL ELEMENT USING SAME
Publication number
20090115323
Publication date
May 7, 2009
Canon Kabushiki Kaisha
Ryota Ooishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLATINUM COMPLEX AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME
Publication number
20090115324
Publication date
May 7, 2009
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORANTHENE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE HAVING TH...
Publication number
20090102371
Publication date
Apr 23, 2009
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC EL DEVICE
Publication number
20090096368
Publication date
Apr 16, 2009
Canon Kabushiki Kaisha
Jun Kamatani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE
Publication number
20090091589
Publication date
Apr 9, 2009
Canon Kabushiki Kaisha
Takashi Moriyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
Publication number
20090079331
Publication date
Mar 26, 2009
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIBENZOANTHRACENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE HAVING...
Publication number
20090079344
Publication date
Mar 26, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND ORGANIC LIGHT EMITTING DEVICE
Publication number
20090033210
Publication date
Feb 5, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BENZO(GHI)FLUORANTHENE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE...
Publication number
20080286611
Publication date
Nov 20, 2008
Canon Kabushiki Kaisha
Masanori Muratsubaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROLUMINESCENCE DEVICE
Publication number
20080272692
Publication date
Nov 6, 2008
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
Publication number
20080265761
Publication date
Oct 30, 2008
Canon Kabushiki Kaisha
Manabu Furugori
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
Publication number
20080265763
Publication date
Oct 30, 2008
Canon Kabushiki Kaisha
Manabu Furugori
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
Publication number
20080265762
Publication date
Oct 30, 2008
Canon Kabushiki Kaisha
Manabu Furugori
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NAPHTHALENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE CO...
Publication number
20080224603
Publication date
Sep 18, 2008
Canon Kabushiki Kaisha
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CARBAZOLE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
Publication number
20080131731
Publication date
Jun 5, 2008
Canon Kabushiki Kaisha
Satoshi Igawa
C07 - ORGANIC CHEMISTRY