Yasuaki Murai

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous ink, ink cartridge and ink jet recording method
- Patent number 11,702,556
- Issue date Jul 18, 2023
- Canon Kabushiki Kaisha
- Yasuaki Murai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner and method for producing toner
- Patent number 11,086,242
- Issue date Aug 10, 2021
- Canon Kabushiki Kaisha
- Naoya Isono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner having a toner particle with a binder resin containing a copo...
- Patent number 10,948,839
- Issue date Mar 16, 2021
- Canon Kabushiki Kaisha
- Keiichiro Tsubaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and method of producing toner
- Patent number 10,216,107
- Issue date Feb 26, 2019
- Canon Kabushiki Kaisha
- Keiichiro Tsubaki
- 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
Toner
- Patent number 9,829,814
- Issue date Nov 28, 2017
- Canon Kabushiki Kaisha
- Yu Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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, dispersant and toner
- Patent number 9,505,723
- Issue date Nov 29, 2016
- Canon Kabushiki Kaisha
- Haruko Kubo
- 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
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
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
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
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...
Information Patent Grant
Azo compound, pigment dispersant containing the azo compound, pigme...
- Patent number 8,815,485
- Issue date Aug 26, 2014
- Canon Kabushiki Kaisha
- Masatake Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
azo compound, and pigment dispersant, pigment composition, pigment...
- Patent number 8,628,899
- Issue date Jan 14, 2014
- Canon Kabushiki Kaisha
- Masashi Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD
- Publication number 20210139724
- Publication date May 13, 2021
- Canon Kabushiki Kaisha
- Yasuaki Murai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD
- Publication number 20210139723
- Publication date May 13, 2021
- Canon Kabushiki Kaisha
- Kuniaki Fujimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TONER AND METHOD FOR PRODUCING TONER
- Publication number 20200133151
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Naoya Isono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20200133152
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Keiichiro Tsubaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD OF PRODUCING TONER
- Publication number 20180196367
- Publication date Jul 12, 2018
- Canon Kabushiki Kaisha
- Keiichiro Tsubaki
- 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
TONER
- Publication number 20160246192
- Publication date Aug 25, 2016
- Canon Kabushiki Kaisha
- Yu Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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, DISPERSANT AND TONER
- Publication number 20160130233
- Publication date May 12, 2016
- Canon Kabushiki Kaisha
- Haruko Kubo
- C07 - ORGANIC CHEMISTRY
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
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
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
POLYMERIZABLE MONOMER, POLYMERIC COMPOUND, CHARGE CONTROL AGENT CON...
- Publication number 20140011129
- Publication date Jan 9, 2014
- Canon Kabushiki Kaisha
- Yasuaki Murai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE MONOMER, POLYMERIC COMPOUND, CHARGE CONTROL AGENT CON...
- Publication number 20140011130
- Publication date Jan 9, 2014
- Canon Kabushiki Kaisha
- Kei Inoue
- C07 - ORGANIC CHEMISTRY

Yasuaki Murai

Person

Patents Grantslast 30 patents

Aqueous ink, ink cartridge and ink jet recording method

Toner and method for producing toner

Toner having a toner particle with a binder resin containing a copo...

Toner and method of producing toner

Compound having azo skeleton, pigment dispersant, pigment compositi...

Compound having azo skeleton structure, pigment-dispersing agent, p...

Compound having azo skeleton structure, pigment dispersant, pigment...

Toner

Polymer including phthalocyanine structure, method for producing th...

Method of producing a compound having a colorant structure, and ton...

Compound having azo skeleton structure, pigment-dispersing agent, p...

Pigment dispersion and toner

Compound, pigment dispersing agent, pigment composition, pigment di...

Method for producing compound having colorant structure at main cha...

Compound, dispersant and toner

Compound having azo skeleton and pigment dispersant, pigment compos...

Compound, ink, ink cartridge and ink jet recording method

Azo compound, pigment dispersant containing the azo compound, pigme...

Compound having bisazo dye skeleton, pigment composition containing...

Polymerizable monomer, polymeric compound, charge control agent con...

Toner and method for manufacturing toner particles

Polymerizable monomer, polymeric compound, charge control agent con...

Polyester, pigment composition, and toner

Compound having bisazo skeleton, pigment dispersant containing the...

Magenta toner containing compound having AZO skeleton

Cyan toner containing compound having azo skeleton

Black toner containing compound having azo skeleton

Toner including compound having bisazo skeleton

Azo compound, pigment dispersant containing the azo compound, pigme...

azo compound, and pigment dispersant, pigment composition, pigment...

Patents Applicationslast 30 patents

AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD

AQUEOUS INK, INK CARTRIDGE AND INK JET RECORDING METHOD

TONER AND METHOD FOR PRODUCING TONER

TONER

TONER AND METHOD OF PRODUCING TONER

COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...

POLYMER INCLUDING PHTHALOCYANINE STRUCTURE, METHOD FOR PRODUCING TH...

TONER

PIGMENT DISPERSION AND TONER

COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT DISPERSANT, PIGMENT...

COMPOUND HAVING AZO SKELETON, PIGMENT DISPERSANT, PIGMENT COMPOSITI...

NOVEL COMPOUND, PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, PIGM...

COMPOUND, DISPERSANT AND TONER

COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...

METHOD OF PRODUCING A COMPOUND HAVING A COLORANT STRUCTURE, AND TON...

METHOD FOR PRODUCING COMPOUND HAVING COLORANT STRUCTURE AT MAIN CHA...

CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON

MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON

BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON

NOVEL COMPOUND HAVING AZO SKELETON AND PIGMENT DISPERSANT, PIGMENT...

AZO COMPOUND, PIGMENT DISPERSANT CONTAINING THE AZO COMPOUND, PIGME...

MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON

CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON

BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON

NOVEL COMPOUND HAVING BISAZO DYE SKELETON, PIGMENT COMPOSITION CONT...

TONER AND METHOD FOR MANUFACTURING TONER PARTICLES

COMPOUND, INK, INK CARTRIDGE AND INK JET RECORDING METHOD

COMPOUND HAVING BISAZO SKELETON, PIGMENT DISPERSANT CONTAINING THE...

POLYMERIZABLE MONOMER, POLYMERIC COMPOUND, CHARGE CONTROL AGENT CON...

POLYMERIZABLE MONOMER, POLYMERIC COMPOUND, CHARGE CONTROL AGENT CON...