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).

  • Publication number: 20240018376
    Abstract: An aqueous additive solution for an ink composition, containing a compound represented by general formula (A) as defined herein; a compound represented by general formula (II) as defined herein; and water, an aqueous colorant solution for an ink composition, containing a compound represented by general formula (A) as defined herein; a compound represented by general formula (II) as defined herein; water; and a colorant, and an ink composition containing a compound represented by general formula (A) as defined herein; a compound represented by general formula (II) as defined herein.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Yuta OKUAKI, Yuta TAKASAKI
  • Patent number: 11845873
    Abstract: A dye ink composition includes: a dye represented by the general formula (I) as defined herein; water; a compound represented by the general formula (II) as defined herein; and a toning agent represented by the general formula (Cy-2) as defined herein.
    Type: Grant
    Filed: November 28, 2021
    Date of Patent: December 19, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Takashi Saitou, Yuta Takasaki, Yusuke Sakai
  • Publication number: 20230146909
    Abstract: A dye ink composition includes. a phthalocyanine compound represented by the General Formula (I), in which, in the General Formula (I), X1, X2, X3, and X4 each independently represent —N?N—Cp; Cp represents an organic group; Y1, Y2, Y3, and Y4 each independently represent a substituent; at least one of X1, X2, X3, X4, Y1, Y2, Y3, or Y4 contains an ionic hydrophilic group; a1, a2, a3, a4, b1, b2, b3, and b4 each independently represent an integer of 0 to 4; a1 +b1, a2+b2, a3+b3, and a4+b4 are each independently an integer of 0 to 4; all of a1, a2, a3, and a4 are not 0 at the same time; and M represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide, or a metal halide.
    Type: Application
    Filed: August 15, 2022
    Publication date: May 11, 2023
    Applicant: FUJIFILM Corporation
    Inventor: Keiichi TATEISHI
  • Publication number: 20230039668
    Abstract: A dye ink composition includes: a compound A represented by the general formula (I-1-1) or (I-1-2) as defined herein; a compound B represented by the general formula (1-2-1) or (I-2-2) as defined herein; at least one of a compound C-I represented by the general formula (I-3-1-1) or (I-3-1-2) as defined herein or a compound C-II represented by the general formula (I-3-2-1) or (I-3-2-2) as defined herein; a compound D represented by the general formula (I-4-1) or (I-4-2) as defined herein; and water, in which, as defined herein, a ratio of W1 to WA1 is 6.0% to 35.0% by mass, a ratio of W2 to WA1 is 20.0% to 45.0% by mass, a ratio of W3 to WA1 is 15.0% to 45.0% by mass, and a ratio of W4 to WA1 is 1.0% to 30.0% by mass.
    Type: Application
    Filed: September 13, 2022
    Publication date: February 9, 2023
    Applicant: FUJIFILM Corporation
    Inventor: Keiichi TATEISHI
  • Publication number: 20230028086
    Abstract: A coloring composition includes: a compound represented by the General Formula (1) as defined herein; and a compound represented by the General Formula (D) as defined herein, in which a mass ratio {General Formula (1)/General Formula (D)} of a content of the compound represented by the General Formula (1) to a content of the compound represented by the General Formula (D) is {99/1} to {50/50}.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 26, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yuta TAKASAKI
  • Publication number: 20220169859
    Abstract: A dye ink composition includes: a compound A represented by the general formula (I-1) as defined herein; a compound B represented by the general formula (I-2) as defined herein; at least one of a compound C-I represented by the general formula (I-3-1) as defined herein or a compound C-II represented by the general formula (I-3-2) as defined herein; a compound D represented by the general formula (I-4) as defined herein; and water.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yuta TAKASAKI, Yusuke SAKAI
  • Publication number: 20220081581
    Abstract: A dye ink composition includes: a dye represented by the general formula (I) as defined herein; water; a compound represented by the general formula (II) as defined herein; and a toning agent represented by the general formula (Cy-2) as defined herein.
    Type: Application
    Filed: November 28, 2021
    Publication date: March 17, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yuta TAKASAKI, Yusuke SAKAI
  • Publication number: 20220017763
    Abstract: A dye ink composition includes: a dye represented by the general formula (I) as defined herein; water; and a compound represented by the general formula (II) as defined herein, in which the compound represented by the general formula (II) as defined herein has at least one hydrophilic group.
    Type: Application
    Filed: September 13, 2021
    Publication date: January 20, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yuta TAKASAKI
  • Publication number: 20210403736
    Abstract: A dye ink composition includes: a coloring agent, water, and a compound represented by the general formula (III) as defined herein, in which the coloring agent contains at least one dye selected from the group consisting of a dye represented by the general formula (I) as defined herein and a dye represented by the general formula (II) as defined herein.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Keiichi TATEISHI, Takashi SAITOU, Yusuke SAKAI, Yuta TAKASAKI
  • 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