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Patents Grants
last 30 patents
Information
Patent Grant
Toner external additive and toner
Patent number
11,079,695
Issue date
Aug 3, 2021
Canon Kabushiki Kaisha
Kazuyuki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound having azo skeleton, pigment dispersant, pigment compositi...
Patent number
10,087,328
Issue date
Oct 2, 2018
Canon Kabushiki Kaisha
Yasuaki Murai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound having azo skeleton structure, pigment-dispersing agent, p...
Patent number
9,926,450
Issue date
Mar 27, 2018
Canon Kabushiki Kaisha
Masashi Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound having azo skeleton structure, pigment dispersant, pigment...
Patent number
9,834,683
Issue date
Dec 5, 2017
Canon Kabushiki Kaisha
Chiaki Nishiura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Probe for a biological specimen and labelling method and screening...
Patent number
9,801,960
Issue date
Oct 31, 2017
Canon Kabushiki Kaisha
Taichi Shintou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymer including phthalocyanine structure, method for producing th...
Patent number
9,777,087
Issue date
Oct 3, 2017
Canon Kabushiki Kaisha
Yasuaki Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing a compound having a colorant structure, and ton...
Patent number
9,715,187
Issue date
Jul 25, 2017
Canon Kabushiki Kaisha
Kosuke Mukumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound having azo skeleton structure, pigment-dispersing agent, p...
Patent number
9,625,845
Issue date
Apr 18, 2017
Canon Kabushiki Kaisha
Ayano Mashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pigment dispersion and toner
Patent number
9,618,867
Issue date
Apr 11, 2017
Canon Kabushiki Kaisha
Takayuki Toyoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, pigment dispersing agent, pigment composition, pigment di...
Patent number
9,593,243
Issue date
Mar 14, 2017
Canon Kabushiki Kaisha
Yuki Tsujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing compound having colorant structure at main cha...
Patent number
9,556,290
Issue date
Jan 31, 2017
Canon Kabushiki Kaisha
Chiaki Nishiura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound having azo skeleton and pigment dispersant, pigment compos...
Patent number
9,470,995
Issue date
Oct 18, 2016
Canon Kabushiki Kaisha
Masanori Seki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, ink, ink cartridge and ink jet recording method
Patent number
9,410,038
Issue date
Aug 9, 2016
Canon Kabushiki Kaisha
Masahiro Suenaga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process for self-dispersible pigment, self-dispersible p...
Patent number
9,371,462
Issue date
Jun 21, 2016
Canon Kabushiki Kaisha
Taiki Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azo compound, pigment dispersant containing the azo compound, pigme...
Patent number
9,298,118
Issue date
Mar 29, 2016
Canon Kabushiki Kaisha
Masashi Kawamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound having bisazo dye skeleton, pigment composition containing...
Patent number
9,249,308
Issue date
Feb 2, 2016
Canon Kabushiki Kaisha
Yuki Hasegawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable monomer, polymeric compound, charge control agent con...
Patent number
9,250,552
Issue date
Feb 2, 2016
Canon Kabushiki Kaisha
Kei Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Toner and method for manufacturing toner particles
Patent number
9,176,407
Issue date
Nov 3, 2015
Canon Kabushiki Kaisha
Yuki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerizable monomer, polymeric compound, charge control agent con...
Patent number
9,170,514
Issue date
Oct 27, 2015
Canon Kabushiki Kaisha
Yasuaki Murai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Magenta toner and method for producing the same
Patent number
9,146,485
Issue date
Sep 29, 2015
Canon Kabushiki Kaisha
Yutaka Tani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magenta toner
Patent number
9,134,639
Issue date
Sep 15, 2015
Canon Kabushiki Kaisha
Masao Nakano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pigment dispersion, ink composition including pigment dispersion, a...
Patent number
9,102,811
Issue date
Aug 11, 2015
Canon Kabushiki Kaisha
Taichi Shintou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyester, pigment composition, and toner
Patent number
9,097,999
Issue date
Aug 4, 2015
Canon Kabushiki Kaisha
Yasuaki Murai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Yellow toner
Patent number
9,012,115
Issue date
Apr 21, 2015
Canon Kabushiki Kaisha
Takayuki Ujifusa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound having bisazo skeleton, pigment dispersant containing the...
Patent number
8,962,726
Issue date
Feb 24, 2015
Canon Kabushiki Kaisha
Masatake Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Magenta toner containing compound having AZO skeleton
Patent number
8,936,894
Issue date
Jan 20, 2015
Canon Kabushiki Kaisha
Takayuki Toyoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pigment dispersion, and resist composition for color filter and ink...
Patent number
8,926,740
Issue date
Jan 6, 2015
Canon Kabushiki Kaisha
Taichi Shintou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cyan toner containing compound having azo skeleton
Patent number
8,927,187
Issue date
Jan 6, 2015
Canon Kabushiki Kaisha
Yasuaki Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Black toner containing compound having azo skeleton
Patent number
8,916,318
Issue date
Dec 23, 2014
Canon Kabushiki Kaisha
Yuki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner including compound having bisazo skeleton
Patent number
8,815,484
Issue date
Aug 26, 2014
Canon Kabushiki Kaisha
Masatake Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE, DETACHMENT ASSISTANCE SYSTEM, NON-TR...
Publication number
20240141314
Publication date
May 2, 2024
Canon Kabushiki Kaisha
KENJIRO TAKEMURA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
INFORMATION PROCESSING DEVICE, DETACHMENT ASSISTANCE SYSTEM, LEARNI...
Publication number
20240141281
Publication date
May 2, 2024
Canon Kabushiki Kaisha
KENJIRO TAKEMURA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
TONER EXTERNAL ADDITIVE AND TONER
Publication number
20200301303
Publication date
Sep 24, 2020
Canon Kabushiki Kaisha
Kazuyuki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
Publication number
20160280925
Publication date
Sep 29, 2016
Canon Kabushiki Kaisha
Masashi Kawamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER INCLUDING PHTHALOCYANINE STRUCTURE, METHOD FOR PRODUCING TH...
Publication number
20160251465
Publication date
Sep 1, 2016
Canon Kabushiki Kaisha
Yasuaki Murai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PIGMENT DISPERSION AND TONER
Publication number
20160246200
Publication date
Aug 25, 2016
Canon Kabushiki Kaisha
Takayuki Toyoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT DISPERSANT, PIGMENT...
Publication number
20160208105
Publication date
Jul 21, 2016
Canon Kabushiki Kaisha
Chiaki Nishiura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND HAVING AZO SKELETON, PIGMENT DISPERSANT, PIGMENT COMPOSITI...
Publication number
20160208106
Publication date
Jul 21, 2016
Canon KAbushiki Kaisha
Yasuaki Murai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL COMPOUND, PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, PIGM...
Publication number
20160185971
Publication date
Jun 30, 2016
Canon Kabushiki Kaisha
Yuki Tsujii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
Publication number
20160070189
Publication date
Mar 10, 2016
Canon Kabushiki Kaisha
Ayano Mashida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION PROCESS FOR SELF-DISPERSIBLE PIGMENT, SELF-DISPERSIBLE P...
Publication number
20150376426
Publication date
Dec 31, 2015
Canon Kabushiki Kaisha
Taiki Watanabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PRODUCING A COMPOUND HAVING A COLORANT STRUCTURE, AND TON...
Publication number
20150277254
Publication date
Oct 1, 2015
Canon Kabushiki Kaisha
Kousuke Mukumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING COMPOUND HAVING COLORANT STRUCTURE AT MAIN CHA...
Publication number
20150274853
Publication date
Oct 1, 2015
Canon Kabushiki Kaisha
Chiaki Nishiura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROBE FOR A BIOLOGICAL SPECIMEN AND LABELLING METHOD AND SCREENING...
Publication number
20150157745
Publication date
Jun 11, 2015
Canon Kabushiki Kaisha
Taichi Shintou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20150093699
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Yasuaki Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20150079515
Publication date
Mar 19, 2015
Canon Kaubshiki Kaisha
Takayuki Toyoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20150064618
Publication date
Mar 5, 2015
Canon Kabushiki Kaisha
Yuki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NOVEL COMPOUND HAVING AZO SKELETON AND PIGMENT DISPERSANT, PIGMENT...
Publication number
20150024321
Publication date
Jan 22, 2015
Masanori Seki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
AZO COMPOUND, PIGMENT DISPERSANT CONTAINING THE AZO COMPOUND, PIGME...
Publication number
20150004538
Publication date
Jan 1, 2015
Canon Kabushiki Kaisha
Masashi Kawamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20150004539
Publication date
Jan 1, 2015
Canon Kabushiki Kaisha
Taiki Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20140377697
Publication date
Dec 25, 2014
Chiaki Nishiura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON
Publication number
20140356779
Publication date
Dec 4, 2014
CANON KABUAHIK KAISHA
Waka Hasegawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL COMPOUND HAVING BISAZO DYE SKELETON, PIGMENT COMPOSITION CONT...
Publication number
20140326931
Publication date
Nov 6, 2014
Yuki Hasegawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TONER AND METHOD FOR MANUFACTURING TONER PARTICLES
Publication number
20140308610
Publication date
Oct 16, 2014
Canon Kabushiki Kaisha
Yuki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, INK, INK CARTRIDGE AND INK JET RECORDING METHOD
Publication number
20140285567
Publication date
Sep 25, 2014
Canon Kabushiki Kaisha
Masahiro Suenaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COMPOUND HAVING BISAZO SKELETON, PIGMENT DISPERSANT CONTAINING THE...
Publication number
20140235775
Publication date
Aug 21, 2014
Canon Kabushiki Kaisha
Masatake Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID COMPOSITION, AND COLOR-FILTER RESIST COMPOSITION, THERMAL-TR...
Publication number
20140225048
Publication date
Aug 14, 2014
Canon Kabushiki Kaisha
Satoshi Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MAGENTA TONER
Publication number
20140162182
Publication date
Jun 12, 2014
Canon Kabushiki Kaisha
Masao Nakano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGENTA TONER AND METHOD FOR PRODUCING THE SAME
Publication number
20140113229
Publication date
Apr 24, 2014
Canon Kabushiki Kaisha
Yutaka Tani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK...
Publication number
20140113231
Publication date
Apr 24, 2014
Canon Kabushiki Kaisha
Taichi Shintou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...