Patents by Inventor Shosei Mori

Shosei Mori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dye compound, ink, and resist composition for color filter
    Patent number: 9910196
    Abstract: The present invention provides a dye compound excellent in both chroma and light fastness, an ink, and a resist composition for a color filter. The present invention provides an ink and a resist composition for a color filter, in which each of the ink and the resist composition contains a pyridone azo compound having a specific structure.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Takeshi Miyazaki
  • Yellow toner and method for producing the same
    Patent number: 9910375
    Abstract: A yellow toner is provided. The yellow toner includes toner particles containing a binder resin and a colorant containing at least one compound selected the group consisting of compounds given by the following formulae (1), (2), and (3) for used in a recording method such as an electrophotographic method, an electrostatic recording method, a magnetic recording method, or a toner jet method, and to a method for producing the toner: wherein in the formulae (1), (2), and (3) the R groups are as set forth in the specification.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori
  • Yellow toner and production method therefor
    Patent number: 9811014
    Abstract: Provided is a toner having high coloring power and being excellent in light fastness. Specifically, provided is a yellow toner, including at least: a binder resin; a wax; and a colorant, in which the colorant contains a compound represented by the general formula (1).
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: November 7, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Takeshi Miyazaki
  • Toner
    Patent number: 9658553
    Abstract: The present invention provides a toner excellent in both saturation and light resistance. The toner includes toner particles containing a binder resin and a colorant. The colorant is a pyridoneazo compound having a specific structure.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: May 23, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Takeshi Miyazaki
  • Pigment dispersion and yellow resist composition for color filter and ink composition containing the pigment dispersion
    Patent number: 9580576
    Abstract: Provided is a pigment dispersion excellent in the dispersibility of C.I. Pigment yellow 185. The pigment dispersion includes C.I.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: February 28, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • YELLOW TONER AND METHOD FOR PRODUCING THE SAME
    Publication number: 20160349647
    Abstract: A yellow toner is provided. The yellow toner includes toner particles containing a binder resin and a colorant. The colorant contains at least one compound selected from the group consisting of compounds expressed by formulas (1) to (3).
    Type: Application
    Filed: May 24, 2016
    Publication date: December 1, 2016
    Inventors: Takeshi Sekiguchi, Shosei Mori
  • DYE COMPOUND, INK, AND RESIST COMPOSITION FOR COLOR FILTER
    Publication number: 20160238756
    Abstract: The present invention provides a dye compound excellent in both chroma and light fastness, an ink, and a resist composition for a color filter. The present invention provides an ink and a resist composition for a color filter, in which each of the ink and the resist composition contains a pyridone azo compound having a specific structure.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 18, 2016
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Takeshi Miyazaki
  • TONER
    Publication number: 20160216625
    Abstract: The present invention provides a toner excellent in both saturation and light resistance. The toner includes toner particles containing a binder resin and a colorant. The colorant is a pyridoneazo compound having a specific structure.
    Type: Application
    Filed: September 24, 2014
    Publication date: July 28, 2016
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Takeshi Miyazaki
  • Water-insoluble coloring compound, ink, thermal transfer recording sheet, and color filter resist composition
    Patent number: 9388313
    Abstract: The present invention provides a water-insoluble coloring compound having a high solvent solubility, showing increased brightness and saturation, and being useful for increasing the green gamut and also provides an ink containing the water-insoluble coloring compound. The present invention provides a thermal transfer recording sheet including a coloring material layer formed on a base material from the ink and also provides a color filter resist composition showing an increased green gamut due to the ink.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: July 12, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuko Katsumoto, Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Takayuki Ujifusa, Takeshi Miyazaki
  • Water-insoluble coloring compound, ink, thermal transfer recording sheet, and color filter resist composition
    Patent number: 9382426
    Abstract: The present invention provides a water-insoluble coloring compound having excellent light resistance, an ink containing the coloring compound, a thermal transfer recording sheet including a coloring material layer formed on a base material from the ink, and a color filter resist composition containing the ink.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: July 5, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • Yellow toner and process for producing the yellow toner
    Patent number: 9323168
    Abstract: A yellow toner is provided which is superior in dispersibility of C. I. pigment yellow 185, has a high color development property, and is superior in light resistance. The yellow toner has toner particles containing at least a binder resin, a wax, and a colorant, wherein the yellow toner contains C.I.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: April 26, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • YELLOW TONER AND PRODUCTION METHOD THEREFOR
    Publication number: 20150378273
    Abstract: Provided is a toner having high coloring power and being excellent in light fastness. Specifically, provided is a yellow toner, including at least: a binder resin; a wax; and a colorant, in which the colorant contains a compound represented by the general formula (1).
    Type: Application
    Filed: September 10, 2015
    Publication date: December 31, 2015
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Takeshi Miyazaki
  • Yellow toner
    Patent number: 9170513
    Abstract: The present invention provides a yellow toner having high compatibility of a colorant with a binder resin, having good chroma, and being useful for broadening the green color gamut. The yellow toner contains the binder resin and the colorant, wherein the colorant contains a compound represented by the general formula (1).
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: October 27, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shosei Mori, Takeshi Sekiguchi, Yuko Katsumoto, Taichi Shintou, Takayuki Ujifusa, Takeshi Miyazaki
  • Yellow toner and method for producing the yellow toner
    Patent number: 9069273
    Abstract: A yellow toner is provided which is much more improved in color development and chroma, and much more improved in light resistance. The yellow toner contains, at least, a binder resin, a wax, and a coloring agent. The coloring agent is a compound represented by the following general formula (1).
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: June 30, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Takeshi Miyazaki
  • Coloring matter compound, ink, heat-sensitive transfer recording sheet, and resist composition for color filter
    Patent number: 9051469
    Abstract: The present invention relates to a coloring matter compound that has high saturation and is excellent in light resistance.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: June 9, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Takeshi Miyazaki
  • YELLOW TONER
    Publication number: 20150140487
    Abstract: The present invention provides a yellow toner having excellent light resistance. The yellow toner includes toner particles, each of which contains a binder resin, a wax, and a colorant. The colorant is a compound represented by Formula (1).
    Type: Application
    Filed: June 19, 2013
    Publication date: May 21, 2015
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • YELLOW TONER AND PROCESS FOR PRODUCING THE YELLOW TONER
    Publication number: 20150037725
    Abstract: A yellow toner is provided which is superior in dispersibility of C. I. pigment yellow 185, has a high color development property, and is superior in light resistance. The yellow toner has toner particles containing at least a binder resin, a wax, and a colorant, wherein the yellow toner contains C.I.
    Type: Application
    Filed: March 6, 2013
    Publication date: February 5, 2015
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • PIGMENT DISPERSION AND YELLOW RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION CONTAINING THE PIGMENT DISPERSION
    Publication number: 20150010865
    Abstract: An object of the present invention is to provide a pigment dispersion excellent in the dispersibility of C.I. Pigment yellow 185. The present invention provides a pigment dispersion wherein C.I.
    Type: Application
    Filed: February 27, 2013
    Publication date: January 8, 2015
    Inventors: Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • WATER-INSOLUBLE COLORING COMPOUND, INK, THERMAL TRANSFER RECORDING SHEET, AND COLOR FILTER RESIST COMPOSITION
    Publication number: 20140370207
    Abstract: The present invention provides a water-insoluble coloring compound having excellent light resistance, an ink containing the coloring compound, a thermal transfer recording sheet including a coloring material layer formed on a base material from the ink, and a color filter resist composition containing the ink.
    Type: Application
    Filed: January 16, 2013
    Publication date: December 18, 2014
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takeshi Sekiguchi, Shosei Mori, Taichi Shintou, Yuko Katsumoto, Takayuki Ujifusa, Takeshi Miyazaki
  • WATER-INSOLUBLE COLORING COMPOUND, INK, THERMAL TRANSFER RECORDING SHEET, AND COLOR FILTER RESIST COMPOSITION
    Publication number: 20140349036
    Abstract: The present invention provides a water-insoluble coloring compound having a high solvent solubility, showing increased brightness and saturation, and being useful for increasing the green gamut and also provides an ink containing the water-insoluble coloring compound. The present invention provides a thermal transfer recording sheet including a coloring material layer formed on a base material from the ink and also provides a color filter resist composition showing an increased green gamut due to the ink.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 27, 2014
    Inventors: Yuko Katsumoto, Shosei Mori, Takeshi Sekiguchi, Taichi Shintou, Takayuki Ujifusa, Takeshi Miyazaki