Patents by Inventor Keiichi Tateishi

Keiichi Tateishi 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).

  • Patent number: 10745577
    Abstract: An aqueous solution includes a compound represented by the Formula (1) which is as defined herein; a preservative; and a betaine compound represented by the Formula (W-2) which is as defined herein, in which a content of the compound represented by the Formula (1) is 5 to 25 mass % with respect to a total mass of the aqueous solution.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: August 18, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Keiichi Tateishi
  • Patent number: 10711148
    Abstract: Provided are a coloring composition including a compound represented by Formula (1) shown in this specification and a compound represented by Formula (D) shown in this specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 14, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Takashi Saitou, Yusuke Sakai, Yoshihiko Fujie, Yoshiaki Nagata
  • Publication number: 20200216702
    Abstract: An ink set includes: a magenta ink composition; a cyan ink composition; a yellow ink composition; and a black ink composition, in which the magenta ink composition contains at least one compound represented by the general formula (1) as defined herein, the cyan ink composition contains at least one compound represented by the general formula (2) as defined herein, the yellow ink composition contains at least one compound selected from the group Y as defined herein, and the black ink composition contains at least one black pigment dispersion liquid including carbon black.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 9, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yuta TAKASAKI
  • Publication number: 20200216701
    Abstract: An ink set includes a magenta ink composition; a cyan ink composition; a yellow ink composition; and a black ink composition, in which the magenta ink composition contains at least one compound represented by the general formula (1) as defined herein, the cyan ink composition contains at least one compound represented by the general formula (2) as defined herein, the yellow ink composition contains at least one compound selected from the group Y as defined herein, and the black ink composition contains at least one compound selected from the group BK as defined herein.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 9, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yuta TAKASAKI
  • Patent number: 10703910
    Abstract: Provided are a coloring composition including a compound represented by Formula (1) shown in this specification and a compound represented by Formula (D) shown in this specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: July 7, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Takashi Saitou, Yusuke Sakai, Takuma Amemiya, Yoshihiko Fujie, Yoshiaki Nagata
  • Patent number: 10689535
    Abstract: Provided are a coloring composition including a compound represented Formula (1) shown in the specification and at least one compound selected from the group consisting of the compound represented by Formula (D) shown in the specification and the compound represented by Formula (E) shown in the specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 23, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Takashi Saitou, Yusuke Sakai, Yoshihiko Fujie, Yoshiaki Nagata
  • Patent number: 10662332
    Abstract: Provided are a compound represented by any one of Formulae (1) to (3) described in the specification, a coloring composition for dyeing or textile printing including the compound, an ink for ink jet textile printing, a method of printing on fabric, and a dyed or printed fabric.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: May 26, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Iizumi, Kazunari Yagi, Keiichi Tateishi
  • Patent number: 10538670
    Abstract: Provided are a pigment dispersion liquid including a pigment, a polymer dispersant, and water; and an inkjet ink containing the pigment dispersion liquid. The pigment contains a compound represented by General Formula (1) described in the specification, a tautomer thereof, or a salt of the compound or the tautomer. The polymer dispersant contains a polymer compound which has a repeating unit represented General Formula (2-1) and a repeating unit represented General Formula (2-2) described in the specification, and having a structure represented by General Formula (3) introduced into at least one terminal of a main chain: in General Formula (3), L represents a linking group; R4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and the symbol * represents a linking bond.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 21, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Shinya Hayashi, Yoshiaki Nagata, Kazufumi Omura, Kazushi Furukawa, Keiichi Tateishi
  • Patent number: 10487210
    Abstract: Provided are: a coloring composition for dyeing including a compound represented by Formula (1) shown in this specification or a salt thereof; a coloring composition for textile printing in which the coloring composition for dyeing is used for textile printing; a compound which is preferable as a material of the coloring compositions; a textile printing method in which the above-described coloring composition for textile printing is used; an ink for ink jet textile printing including the above-described coloring composition for textile printing; and a dyed fabric.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 26, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Kazunari Yagi, Keiichi Tateishi, Takashi Iizumi, Akihiro Hakamata, Yoshihiko Fujie
  • Publication number: 20190218408
    Abstract: An aqueous solution includes a compound represented by the Formula (1) which is as defined herein; a preservative; and a betaine compound represented by the Formula (W-2) which is as defined herein, in which a content of the compound represented by the Formula (1) is 5 to 25 mass % with respect to a total mass of the aqueous solution.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: FUJIFILM Corporation
    Inventor: Keiichi TATEISHI
  • Publication number: 20190153231
    Abstract: Provided are a pigment dispersion liquid including a pigment, a polymer dispersant, and water, in which the pigment is a pigment including a compound represented by General Formula (1) as described in the specification, a tautomer thereof, or a salt of the compound or the tautomer, and the polymer dispersant includes a polymer compound having a repeating unit represented by General Formula (2-1) and a repeating unit represented by General Formula (2-2) as described in the specification, and having a structure represented by General Formula (3) introduced into at least one terminal of the main chain; and an inkjet ink including this pigment dispersion liquid. In General Formula (3), L represents a linking group; R4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and the symbol * represents a linking bond.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Shinya HAYASHI, Yoshiaki NAGATA, Kazufumi OMURA, Kazushi FURUKAWA, Keiichi TATEISHI
  • Publication number: 20180371254
    Abstract: Provided are a coloring composition including a compound represented by Formula (1) shown in this specification and a compound represented by Formula (D) shown in this specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 27, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Takuma AMEMIYA, Yoshihiko FUJIE, Yoshiaki NAGATA
  • Publication number: 20180346743
    Abstract: Provided are a coloring composition including a compound represented Formula (1) shown in the specification and at least one compound selected from the group consisting of the compound represented by Formula (D) shown in the specification and the compound represented by Formula (E) shown in the specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 6, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yoshihiko FUJIE, Yoshiaki NAGATA
  • Publication number: 20180340085
    Abstract: Provided are a coloring composition including a compound represented by Formula (1) shown in this specification and a compound represented by Formula (D) shown in this specification, an ink jet recording ink including the coloring composition, an ink jet recording method using the ink jet recording ink, and an ink jet printer cartridge that is filled with the ink jet recording ink.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yoshihiko FUJIE, Yoshiaki NAGATA
  • Publication number: 20180327619
    Abstract: Provided are an inkjet printing method including at least a step of directly printing an inkjet ink containing an aqueous dispersion of a dye polymer having a repeating unit containing a structure derived from a dye on a fabric by an inkjet method; an inkjet ink containing the aqueous dispersion of a dye polymer; an ink cartridge filled with the inkjet ink; and a colored fabric.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 15, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiko FUJIE, Yoshiaki NAGATA, Yukio TANI, Minako HARA, Keiichi TATEISHI, Hiromi KOBAYASHI
  • Publication number: 20180298196
    Abstract: Provided are a coloring composition including a compound represented by any one of Formulae (1) to (3) shown in the specification, an ink jet ink including the coloring composition, and a textile printing method.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kazunari YAGI, Akihiro HARA, Keiichi TATEISHI
  • Publication number: 20180208787
    Abstract: Provided are an aqueous pigment dispersion that includes an azo pigment represented by Formula (1) as described in the specification, and/or a tautomer thereof, the azo pigment showing characteristic X-ray diffraction peaks at least at Bragg's angles (2?±0.2°) of 4.8°, 7.2°, 9.7°, 20.0°, 17.3°, 26.0°, and 26.7° in CuK? characteristic X-ray diffraction; a first dispersant; a second dispersant; and water, the aqueous pigment dispersion being obtained via the following Step b. Step b: a step of dispersing an azo pigment represented by Formula (1) and/or a tautomer thereof, a first dispersant, and a second dispersant in water and thereby obtaining an aqueous pigment dispersion.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Hiroki SASAKI, Yoshiaki NAGATA
  • Publication number: 20180208773
    Abstract: Provided are a compound represented by any one of Formulae (1) to (3) described in the specification, a coloring composition for dyeing or textile printing including the compound, an ink for ink jet textile printing, a method of printing on fabric, and a dyed or printed fabric.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 26, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Takashi IIZUMI, Kazunari YAGI, Keiichi TATEISHI
  • Publication number: 20180208772
    Abstract: Provided are a compound represented by any one of Formulae (1) to (3) described in the specification, a coloring composition for dyeing or textile printing including the compound, an ink for ink jet textile printing, a method of printing on fabric, and a dyed or printed fabric.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Takashi IIZUMI, Kazunari YAGI, Keiichi TATEISHI
  • Publication number: 20180127584
    Abstract: According to the present invention, a compound represented by Formula (1) described in the specification, a coloring composition including the compound, an ink jet recording ink, an ink jet recording method using the ink jet recording ink, an ink jet printer cartridge, and an ink jet recorded material are provided.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 10, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yusuke SAKAI, Yoshihiko FUJIE, Keiichi TATEISHI