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).

  • PIGMENT PRINTING INK JET INK COMPOSITION, INK SET FOR PIGMENT PRINTING, AND INK JET RECORDING METHOD
    Publication number: 20190292390
    Abstract: A pigment printing ink jet ink composition includes a pigment, a resin particle, a sulfonate-based anionic surfactant, and water.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masakazu OHASHI, Kosuke CHIDATE, Toshiyuki MIYABAYASHI
  • PIGMENT PRINTING INK JET INK COMPOSITION AND PIGMENT PRINTING INK JET RECORDING METHOD
    Publication number: 20190292388
    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: Application
    Filed: March 25, 2019
    Publication date: September 26, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masakazu OHASHI, Kosuke CHIDATE, Toshiyuki MIYABAYASHI
  • Ink Jet Printing Clear Ink Composition, Ink Jet Printing Ink Set, And Ink Jet Printing Method
    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
  • PIGMENT TEXTILE PRINTING INK JET INK COMPOSITION, PIGMENT TEXTILE PRINTING INK JET INK COMPOSITION SET, AND INK JET PIGMENT TEXTILE PRINTING METHOD
    Publication number: 20190249021
    Abstract: A pigment textile printing ink jet ink composition contains a pigment, a resin particle, a nonionic fluorine-based surfactant, and water.
    Type: Application
    Filed: February 8, 2019
    Publication date: August 15, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kosuke CHIDATE, Masakazu OHASHI, Toshiyuki MIYABAYASHI
  • TREATMENT LIQUID COMPOSITION FOR INK JET PIGMENT TEXTILE PRINTING, TREATMENT LIQUID COMPOSITION SET FOR INK JET PIGMENT TEXTILE PRINTING, AND INK JET TEXTILE PRINTING METHOD
    Publication number: 20190234015
    Abstract: A treatment liquid composition for ink jet pigment textile printing according to the invention is used by being attached to a fabric and contains a cationic compound, a nonionic fluorine-based surfactant, a resin particle, and water.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 1, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kosuke CHIDATE, Masakazu OHASHI, Toshiyuki MIYABAYASHI
  • INK JET INK COMPOSITION FOR TEXTILE PRINTING AND INK JET TEXTILE PRINTING METHOD
    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
  • Image forming method
    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
  • IMAGE FORMING METHOD
    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
  • Liquid crystal device, manufacturing method of liquid crystal device, and electronic apparatus including the liquid crystal device
    Patent number: 7964252
    Abstract: A liquid crystal device includes a pair of substrates and a liquid crystal layer which is interposed between the pair of substrates and which contains at least one kind of additive selected from a ultraviolet ray absorbent and a radical scavenger, in which a gap between the pair of substrates is set according to amount of the additive.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: June 21, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Kosuke Chidate
  • Retardation Film and Projection Display Apparatus
    Publication number: 20090015733
    Abstract: A retardation film includes a substrate, concave-and-convex regions formed on the substrate and arranged at a pitch smaller than a wavelength of visible light, each of the concave-and-convex regions having a concave portion and a convex portion, and an inorganic film formed on the concave-and-convex regions by depositing an inorganic material on the concave-and-convex regions in a direction oblique to a surface of the substrate.
    Type: Application
    Filed: June 10, 2008
    Publication date: January 15, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Kosuke Chidate
  • Liquid Crystal Device and Electronic Apparatus
    Publication number: 20090009702
    Abstract: A liquid crystal device includes a pair of substrates, a liquid crystal, a first optical compensation element, and a second optical compensation element. The liquid crystal is pretilted by the alignment layers. The first optical compensation element has a positive uniaxiality and a first optical axis inclined in a direction different from the pretilted direction of the liquid crystal molecules. The second optical compensation element has a positive uniaxiality and a second optical axis aligned with the pair of substrates.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 8, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Kosuke Chidate
  • Liquid crystal device, manufacturing method of liquid crystal device, and electronic apparatus including the liquid crystal device
    Publication number: 20080137011
    Abstract: A liquid crystal device includes a pair of substrates and a liquid crystal layer which is interposed between the pair of substrates and which contains at least one kind of additive selected from a ultraviolet ray absorbent and a radical scavenger, in which a gap between the pair of substrates is set according to amount of the additive.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 12, 2008
    Applicant: Seiko Epson Corporation
    Inventor: Kosuke Chidate
  • Liquid crystal device and electronic apparatus
    Publication number: 20080068546
    Abstract: Disclosed herein is a liquid crystal device including: a first substrate and a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first optical compensation film formed of an inorganic material; and a second optical compensation film formed of an inorganic material.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Applicant: Seiko Epson Corporation
    Inventors: Takanori Ninomiya, Kosuke Chidate