Patents by Inventor Kosuke Chidate

Kosuke Chidate 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: 20230347675
    Abstract: A printing recording method includes: a chromatic ink adhesion step of adhering a liquid droplet of a chromatic ink composition which contains a pigment and an anionic first resin particle to a cloth; a treatment liquid adhesion step of adhering a liquid droplet of a treatment liquid which contains a cationic compound to the cloth; and an achromatic ink adhesion step of adhering a liquid droplet of an achromatic ink composition which contains an anionic second resin particle to the cloth.
    Type: Application
    Filed: March 30, 2023
    Publication date: November 2, 2023
    Inventors: Akiko YAMADA, Takamitsu KONDO, Daisuke SAKUMA, Kosuke CHIDATE
  • Publication number: 20230313451
    Abstract: A recording method according to an embodiment of the present disclosure is a recording method on a fabric, including an ink adhering step of adhering droplets of an ink composition containing a pigment and resin particles to the fabric; and a treatment solution adhering step of adhering droplets of a treatment solution containing a crosslinking agent to the fabric, in which a maximum weight per droplet of the droplet of the ink composition is 30 ng or less, a maximum weight per droplet of the droplet of the treatment solution is 30 ng or less, and a droplet weight of the treatment solution is equal to or less than a droplet weight of the ink composition.
    Type: Application
    Filed: February 28, 2023
    Publication date: October 5, 2023
    Inventors: Akiko YAMADA, Kosuke CHIDATE, Daisuke SAKUMA, Takamitsu KONDO
  • Patent number: 11725114
    Abstract: An aqueous ink jet ink composition contains an organic solvent with an SP value of 9.5 to 10.5, resin particles, a plasticizer, and water. With respect to the amount of the aqueous ink jet ink composition, 1.0% by mass to 10.0% by mass of the organic solvent is contained.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: August 15, 2023
    Inventor: Kosuke Chidate
  • Publication number: 20230219360
    Abstract: A treatment method according to an embodiment of the present disclosure includes: a first treatment agent adhesion step of ejecting a first treatment agent which contains a pigment, first resin particles, water, and a first water-soluble organic solvent from an ink jet head so as to be adhered to a cloth; and a second treatment agent adhesion step of spraying a second treatment agent which contains second resin particles, water, and a second water-soluble organic solvent from a nozzle front hole together with a heated gas to the cloth to which the first treatment agent is adhered so as to be adhered thereto, and the nozzle front hole has a temperature higher than a standard boiling point of the second water-soluble organic solvent by 50° C. or more.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventor: Kosuke CHIDATE
  • Publication number: 20230098056
    Abstract: A treatment method includes: preparing a vibration applying section including a contact member that has a base and a plurality of protruding portions which are provided so as to protrude from the base and which come into contact with a fabric and including a vibration generation source that applies a vibration to the contact member; and a vibration applying step of, in a state in which the protruding portions are made to be in contact with the fabric, driving the vibration generation source such that the protruding portions vibrate and applying vibration to the fabric via the protruding portions.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 30, 2023
    Inventors: Hideki OKADA, Akiko YAMADA, Kosuke CHIDATE
  • Patent number: 11529809
    Abstract: An ink jet printing recording apparatus includes a belt which supports a recording medium; a heating portion which heats the belt; and an ink jet recording head which ejects an ink jet ink composition, the belt is provided with an adhesive layer, the ink jet ink composition contains a heat cross-linking component, and the belt is heated by the heating portion to a temperature lower than a reaction temperature of the heat cross-linking component.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 20, 2022
    Inventors: Satoshi Tsubamoto, Kosuke Chidate, Minoru Yamada, Ryota Miyasa, Tasuku Nakamura
  • 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: 11427724
    Abstract: A pigment printing ink jet ink composition includes a pigment, a resin particle, an organic solvent, and water. The organic solvent includes an amide compound represented by the following general formula (1). In the general formula (1), R1 represents a straight chain or branched alkyl group having 1 to 6 carbon atoms, and R2 and R3 each independently present hydrogen atoms or a straight chain or branched alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 30, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Masakazu Ohashi, Kosuke Chidate, Toshiyuki Miyabayashi
  • Patent number: 11400724
    Abstract: An ink receptacle includes an inner bag filled with an aqueous ink jet ink and a pliable sheath containing the inner bag. The inner bag contains a gas phase in a volume fraction of 0.001 or more relative to the capacity of the inner bag. The aqueous ink jet ink contains a dispersed component, an acetylene glycol surfactant having an HLB of 11 or more, and an acetylene glycol surfactant having an HLB of 9 or less.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 2, 2022
    Inventors: Hideki Okada, Kosuke Chidate, Tasuku Nakamura
  • Publication number: 20220204791
    Abstract: An aqueous ink jet ink composition contains an organic solvent with an SP value of 9.5 to 10.5, resin particles, a plasticizer, and water. With respect to the amount of the aqueous ink jet ink composition, 1.0% by mass to 10.0% by mass of the organic solvent is contained.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventor: Kosuke CHIDATE
  • 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
  • Publication number: 20220063276
    Abstract: The ink jet recording apparatus according to the present application includes a recording head including a nozzle for discharging an ink composition and a nozzle-forming surface having a discharge opening of the nozzle, a cleaning mechanism performing cleaning operation by ejecting the ink composition from the nozzle, and a wiping cleaning mechanism of wiping the nozzle-forming surface with an absorption member containing cellulose. The ink composition contains a pigment, a crosslinkable component, a surfactant, and water and has a contact angle of 50° or more on the nozzle-forming surface. The cleaning mechanism performs pressurized cleaning by applying a pressure to the inside of the recording head.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Inventor: Kosuke CHIDATE
  • Patent number: 11236245
    Abstract: A pigment textile printing ink jet ink composition contains a pigment, a resin particle, a nonionic fluorine-based surfactant, and water.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: February 1, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kosuke Chidate, Masakazu Ohashi, Toshiyuki Miyabayashi
  • Publication number: 20210283908
    Abstract: An ink jet printing recording apparatus includes a belt which supports a recording medium; a heating portion which heats the belt; and an ink jet recording head which ejects an ink jet ink composition, the belt is provided with an adhesive layer, the ink jet ink composition contains a heat cross-linking component, and the belt is heated by the heating portion to a temperature lower than a reaction temperature of the heat cross-linking component.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 16, 2021
    Inventors: Satoshi TSUBAMOTO, Kosuke CHIDATE, Minoru YAMADA, Ryota MIYASA, Tasuku NAKAMURA
  • Publication number: 20210129537
    Abstract: An ink jet recording apparatus includes: an aqueous ink composition; a liquid ejecting head having a nozzle for discharging the aqueous ink composition; and a cap member for protecting the nozzle, where: the aqueous ink composition has a surface tension of 40 mN/m or less; the aqueous ink composition contains a wax having a melting point of 100° C. or more; and the cap member has a coating film containing a silicone defoamer on a contact surface with the nozzle.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Inventor: Kosuke CHIDATE
  • Publication number: 20200332138
    Abstract: An ink jet printing ink composition includes: cross-linkable group-containing urethane resin particles; a diketopyrrolopyrrole-based pigment; and a first organic solvent having a hydrogen bond term ?h of 10 to less than 18 in Hansen solubility parameters.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Minoru YAMADA, Masakazu OHASHI, Kosuke CHIDATE
  • Publication number: 20200270471
    Abstract: An ink-jet ink composition according to the present disclosure contains pigment, resin particles, a lubricant, water, and an organic solvent. The resin particles are urethane resin particles having a crosslinking group. The lubricant has a mean particle size D50 of 200 nm or less.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 27, 2020
    Inventor: Kosuke CHIDATE
  • Publication number: 20200238716
    Abstract: An ink receptacle includes an inner bag filled with an aqueous ink jet ink and a pliable sheath containing the inner bag. The inner bag contains a gas phase in a volume fraction of 0.001 or more relative to the capacity of the inner bag. The aqueous ink jet ink contains a dispersed component, an acetylene glycol surfactant having an HLB of 11 or more, and an acetylene glycol surfactant having an HLB of 9 or less.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 30, 2020
    Inventors: Hideki OKADA, Kosuke CHIDATE, Tasuku NAKAMURA
  • 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