Patents by Inventor Takako SUGIYAMA

Takako SUGIYAMA 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: 20230167331
    Abstract: An ink set includes a black ink composition containing a black colorant and a chromatic ink composition containing a colorant and is used for recording on a low-absorbing or a non-absorbing recording medium. In the ink set, the black ink composition and the chromatic ink composition are both water-based ink jet inks, the chromatic ink composition contains a silicone-based surfactant 1 in which in a molecular weight distribution by a gel permeation chromatography, the maximum peak in a molecular weight range of 300 or more is located in a range of 3,000 to 20,000, and the black ink composition contains at least one of a glycol monoether solvent and a silicone-based surfactant 2 in which in a molecular weight distribution by a gel permeation chromatography, the maximum peak in a molecular weight range of 300 or more is located in a range of 300 to 1,500.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: Keigo ANDO, Takako SUGIYAMA, Mitsuaki KOSAKA
  • Patent number: 11525064
    Abstract: A textile printing ink jet ink composition includes a dioxazine pigment, a resin particle, and a lubricant, wherein the content of the dioxazine pigment is 0.5 to 1.5 mass % based on the total amount of the ink composition.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: December 13, 2022
    Inventors: Tasuku Nakamura, Kosuke Chidate, Hideki Okada, Masakazu Ohashi, Takako Sugiyama
  • Patent number: 11318754
    Abstract: An ink jet printing clear ink composition includes resin particles; a lubricant; and water. The resin particles includes a urethane resin having a cross-linking group, and the clear ink composition is formed into a dried coating film having a Young's modulus of 5 to 70 MPa.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: May 3, 2022
    Inventors: Takako Sugiyama, Masakazu Ohashi, Kosuke Chidate
  • Patent number: 10704194
    Abstract: An ink jet ink composition for textile printing contains a crosslinking component having a blocked isocyanate group, tertiary amine, at least one carboxylic acid selected from the group consisting of monocarboxylic acid, dicarboxylic acid, and tricarboxylic acid, a pigment, and water.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: July 7, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Kosuke Chidate, Masakazu Ohashi, Hideki Okada, Takako Sugiyama, Hiromi Noguchi
  • Publication number: 20200165474
    Abstract: A textile printing ink jet ink composition includes a dioxazine pigment, a resin particle, and a lubricant, wherein the content of the dioxazine pigment is 0.5 to 1.5 mass % based on the total amount of the ink composition.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Inventors: Tasuku NAKAMURA, Kosuke CHIDATE, Hideki OKADA, Masakazu OHASHI, Takako SUGIYAMA
  • Publication number: 20190284420
    Abstract: An ink jet printing clear ink composition includes resin particles; a lubricant; and water. The resin particles includes a urethane resin having a cross-linking group, and the clear ink composition is formed into a dried coating film having a Young's modulus of 5 to 70 MPa.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: Takako SUGIYAMA, Masakazu OHASHI, Kosuke CHIDATE
  • Patent number: 10337142
    Abstract: A textile printing method includes heating a cloth, and applying an ink composition onto the heated cloth by ejecting the ink composition from an ink jet head. The ink composition contains resin fine particles and has a viscosity of 4.5 mPa·s or less at 40° C. and a surface tension of 28 mN/m or less at 40° C.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Masakazu Ohashi, Toru Saito, Masayuki Murai, Ryota Miyasa, Takako Sugiyama
  • Publication number: 20180282945
    Abstract: An ink jet ink composition for textile printing contains a crosslinking component having a blocked isocyanate group, tertiary amine, at least one carboxylic acid selected from the group consisting of monocarboxylic acid, dicarboxylic acid, and tricarboxylic acid, a pigment, and water.
    Type: Application
    Filed: March 1, 2018
    Publication date: October 4, 2018
    Inventors: Kosuke CHIDATE, Masakazu OHASHI, Hideki OKADA, Takako SUGIYAMA, Hiromi NOGUCHI
  • Publication number: 20180058002
    Abstract: A textile printing method includes heating a cloth, and applying an ink composition onto the heated cloth by ejecting the ink composition from an ink jet head. The ink composition contains resin fine particles and has a viscosity of 4.5 mPa·s or less at 40° C. and a surface tension of 28 mN/m or less at 40° C.
    Type: Application
    Filed: July 26, 2017
    Publication date: March 1, 2018
    Inventors: Masakazu OHASHI, Toru SAITO, Masayuki MURAI, Ryota MIYASA, Takako SUGIYAMA
  • Patent number: 9902833
    Abstract: A pretreatment liquid for ink jet textile printing according to an aspect of the invention used by being applied to a fabric before applying an ink composition for ink jet textile printing to the fabric includes a multivalent metal salt; and an aqueous medium, in which the concentration of the multivalent metal salt is within in a range of 0.025 mol/kg or more and 0.08 mol/kg or less. A textile printing method according to another aspect the invention includes applying a pretreatment liquid to at least a partial region of a fabric; and applying an ink composition for ink jet textile printing to at least a portion of the region to which the pretreatment liquid is applied.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: February 27, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Takako Sugiyama, Masakazu Ohashi, Toru Saito
  • Patent number: 9878537
    Abstract: An image forming method includes discharging an ink jet ink composition which contains a diketopyrrolopyrrole pigment and a solvent having a SP value of equal to or lower than 13 by using an apparatus including a piezo ink jet head satisfying the following Expression (1). 0.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: January 30, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Masayuki Murai, Masakazu Ohashi, Ryota Miyasa, Kosuke Chidate, Takako Sugiyama
  • Publication number: 20170282557
    Abstract: An image forming method includes discharging an ink jet ink composition which contains a diketopyrrolopyrrole pigment and a solvent having a SP value of equal to or lower than 13 by using an apparatus including a piezo ink jet head satisfying the following Expression (1). 0.
    Type: Application
    Filed: March 21, 2017
    Publication date: October 5, 2017
    Inventors: Masayuki MURAI, Masakazu OHASHI, Ryota MIYASA, Kosuke CHIDATE, Takako SUGIYAMA
  • Patent number: 9567706
    Abstract: An ink jet textile printing method includes applying a pretreatment liquid that contains a coagulant to a fabric, discharging a first ink composition from a first recording head to apply the first ink composition to the fabric, and discharging a second ink composition from a second recording head to apply the second ink composition to the fabric. The first ink composition contains water, pigment, and a cohesive resin. The second ink composition contains water, pigment, and a non-cohesive resin.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: February 14, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Takako Sugiyama
  • Publication number: 20160194824
    Abstract: A recording method including depositing onto a recording region of a recording medium a reaction liquid containing a flocculant capable of aggregating constituents in an ink composition or increasing the viscosity of the ink composition, depositing a first ink composition containing a coloring material, polymer fine particles made of a resin being an acrylic resin, and water on the recording region on which the reaction liquid has been deposited, and depositing a second ink composition containing a coloring material, polymer fine particles made of a resin being a urethane resin, and water on the recording region on which the first ink composition has been deposited.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 7, 2016
    Inventors: Masakazu OHASHI, Toru SAITO, Takako SUGIYAMA
  • Publication number: 20160060810
    Abstract: A textile printing ink set includes a pre-treatment liquid containing a flocculant; and an aqueous ink jet ink composition, in which the aqueous ink jet ink composition contains resin fine particles (A) that flocculate by being mixed with the pre-treatment liquid and resin fine particles (B) that do not flocculate by being mixed with the pre-treatment liquid.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 3, 2016
    Inventors: Toru SAITO, Takako SUGIYAMA, Masayuki MURAI, Masakazu OHASHI
  • Publication number: 20150239261
    Abstract: A pretreatment liquid for ink jet textile printing according to an aspect of the invention used by being applied to a fabric before applying an ink composition for ink jet textile printing to the fabric includes a multivalent metal salt; and an aqueous medium, in which the concentration of the multivalent metal salt is within in a range of 0.025 mol/kg or more and 0.08 mol/kg or less. A textile printing method according to another aspect the invention includes applying a pretreatment liquid to at least a partial region of a fabric; and applying an ink composition for ink jet textile printing to at least a portion of the region to which the pretreatment liquid is applied.
    Type: Application
    Filed: February 27, 2015
    Publication date: August 27, 2015
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takako Sugiyama, Masakazu Ohashi, Toru Saito
  • Publication number: 20150054885
    Abstract: An ink jet textile printing method includes applying a pretreatment liquid that contains a coagulant to a fabric, discharging a first ink composition from a first recording head to apply the first ink composition to the fabric, and discharging a second ink composition from a second recording head to apply the second ink composition to the fabric. The first ink composition contains water, pigment, and a cohesive resin. The second ink composition contains water, pigment, and a non-cohesive resin.
    Type: Application
    Filed: July 15, 2014
    Publication date: February 26, 2015
    Inventor: Takako SUGIYAMA