Patents by Inventor Yohei Ishiji

Yohei Ishiji 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: 20220161542
    Abstract: Provided is a lithographic printing plate precursor having an aluminum support and an image-recording layer formed on the aluminum support, in which the image-recording layer contains resin particles A that have an ethylenically unsaturated group and a compound B that has an ethylenically unsaturated group other than the resin particles A and has an ethylenically unsaturated bond valence of 1.5 mmol/g or more. Also provided are a method for preparing lithographic printing plate or a lithographic printing method using the lithographic printing plate precursor.
    Type: Application
    Filed: December 23, 2021
    Publication date: May 26, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kazuaki ENOMOTO, Yohei ISHIJI, Shunsuke YANAGI
  • Patent number: 11333977
    Abstract: A curable composition includes a salt compound having a) an organic anion in which, in Hansen solubility parameter, ?d is 16 or more, ?p is 16 or more and 32 or less, and ?H is 60% or less of ?p and b) a counter cation. A lithographic printing plate precursor having an image-recording layer containing the curable composition, a method for producing a lithographic printing plate using the lithographic printing plate precursor, and a compound that is used in the image-recording layer in the lithographic printing plate precursor are also set out.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: May 17, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yohei Ishiji, Keisuke Nogoshi, Kazuaki Enomoto, Yuuya Miyagawa
  • Publication number: 20220111630
    Abstract: Provided is a lithographic printing plate precursor having an aluminum support, an image-recording layer, and a water-soluble overcoat layer in this order, in which the image-recording layer contains an infrared-absorbing polymethine colorant having HOMO of ?5.2 eV or less, a polymerization initiator, a polymerizable compound, and a polymer, and the polymer has a constitutional unit formed of an aromatic vinyl compound and a constitutional unit formed of an acrylonitrile compound. Also provided are a method for preparing a lithographic printing plate using the lithographic printing plate precursor.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kazuaki ENOMOTO, Yohei ISHIJI, Shunsuke YANAGI
  • Patent number: 11294279
    Abstract: A lithographic printing plate precursor including an image recording layer on a hydrophilic support, in which the image recording layer includes a polymerization initiator, an infrared absorbent, a polymerizable compound, and an acid color former, and the infrared absorbent includes a compound represented by Formula 1, as well as a method of preparing a lithographic printing plate by use of the lithographic printing plate precursor.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: April 5, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yohei Ishiji, Keisuke Nogoshi, Takeshi Inasaki
  • Publication number: 20210181631
    Abstract: Provided are a planographic printing plate precursor including a support, and an image recording layer in this order, in which the image recording layer contains polymer particles containing an addition polymerization type resin, and the addition polymerization type resin contains a polymerizable group and a hydrophilic structure; a method of producing a planographic printing plate using the planographic printing plate precursor; a planographic printing method using the planographic printing plate precursor; and a curable composition containing the polymer particles.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yohei Ishiji, Shunsuke Yanagi, Kenjiro Araki
  • Publication number: 20200041899
    Abstract: A lithographic printing plate precursor including an image recording layer on a hydrophilic support, in which the image recording layer includes a polymerization initiator, an infrared absorbent, a polymerizable compound, and an acid color former, and the infrared absorbent includes a compound represented by Formula 1, as well as a method of preparing a lithographic printing plate by use of the lithographic printing plate precursor. In Formula 1, at least one of Ar1 or Ar2 has a group represented by the following Formula 2. —X??Formula 2 X represents a halogen atom, —C(?O)—X2—R11, —C(?O)—NR12R13, —O—C(?O)—R14, —CN, —SO2N15R16, or a perfluoroalkyl group, X2 represents a single bond or an oxygen atom, R11 and R14 each independently represent an alkyl group or an aryl group, and R12, R13, R15 and R16 each independently represent a hydrogen atom, an alkyl group, or an aryl group.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ISHIJI, Keisuke Nogoshi, Takeshi Inasaki
  • Publication number: 20190369495
    Abstract: Provided are a curable composition including a sail compound having a) an organic anion in which, in Hansen, solubility parameter, ?d is 16 or more, ?p is 16 or more and 32 or less, and ?H is 60% or less of ?p and b) a counter cation, a lithographic printing plate precursor having an image-recording layer containing the curable composition, a method for producing a lithographic printing plate using the lithographic printing plate precursor, and a compound that is used in the image-recording layer in the lithographic printing plate precursor.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ISHIJI, Keisuke NOGOSHI, Kazuaki ENOMOTO, Yuuya MIYAGAWA
  • Publication number: 20190160848
    Abstract: A curable composition includes an infrared absorber having at least one element in Group XIII of the periodic table on a mother nucleus structure and having a chain-like polymethine structure, in which two or more hetero atoms are bonded to carbon atoms at non-meso positions. Also, a lithographic printing plate precursor in which the curable composition is used, and a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used are provided.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Applicant: FUJIFILM Corporation
    Inventor: Yohei ISHIJI
  • Patent number: 10084203
    Abstract: A non-aqueous secondary battery containing: a positive electrode containing a transition metal oxide as an active material thereof; a negative electrode; and a non-aqueous liquid electrolyte containing an electrolyte, an organic solvent, and less than 0.1 mol/L of an organometallic compound containing a transition element or a rare-earth element as a central metal thereof.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: September 25, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yohei Ishiji, Michio Ono
  • Publication number: 20180049966
    Abstract: An object of the present invention is to provide a nail cosmetic material having excellent adhesiveness and peelability, and a nail art kit containing the nail cosmetic material. The nail cosmetic material of the present invention including: diacetone acrylamide as a component 1; and at least one compound selected from the group consisting of isobornyl methacrylate, hydroxyethyl acrylamide, methacrylamide, dimethyl acrylamide, diethyl acrylamide, acryloyl morpholine, and butoxy diethylene glycol methacrylate, as a component 2.
    Type: Application
    Filed: November 2, 2017
    Publication date: February 22, 2018
    Inventors: Yohei ISHIJI, Hidekazu OOHASHI
  • Publication number: 20180036559
    Abstract: An object of the present invention is to provide a nail cosmetic material having excellent adhesiveness of a cured product and coatability and also having excellent peelability, and a nail art kit containing the nail cosmetic material. The nail cosmetic material of the present invention including: hydroxyethyl acrylamide as a component 1; and at least one compound selected from the group consisting of dimethyl acrylamide, diethyl acrylamide, acryloyl morpholine, and butoxy diethylene glycol methacrylate, as a component 2.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 8, 2018
    Inventors: Yohei ISHIJI, Hidekazu OOHASHI
  • Patent number: 9735448
    Abstract: The present invention provides an electrolytic solution for a non-aqueous secondary battery, the electrolytic solution including: an organic metal compound; an electrolyte; and an organic solvent, in which the organic metal compound includes a central metal and a multidentate ligand, and the ligand includes an oxygen atom bonded to the central metal, and a nitrogen atom or a sulfur atom bonded to the central metal.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 15, 2017
    Assignee: FUJIFILM Corporation
    Inventor: Yohei Ishiji
  • Publication number: 20170101560
    Abstract: The present invention provides a pressure sensitive adhesive composition capable of forming a pressure sensitive adhesive sheet which has excellent adhesiveness and a low relative permittivity and causes less change in the relative permittivity according to environmental temperatures, a pressure sensitive adhesive sheet, a pressure sensitive adhesive film, a laminate for a touch panel including the pressure sensitive adhesive sheet, and a capacitive touch panel.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 13, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Tetsuro MITSUI, Yohei ISHIJI
  • Publication number: 20160355705
    Abstract: A laminate for a touch panel includes a resin substrate which has a thermal expansion factor of 2 ppm/° C. to 200 ppm/° C.; a conductive portion which is arranged on the resin substrate, and has a mesh pattern formed of a plurality of metal thin wires; and an adhesive layer which is arranged to cover a surface of the resin substrate on the conductive portion side and the conductive portion, in which thermal stress obtained by a predetermined expression is less than or equal to 1,800 Pa, and peeling strength of the adhesive layer with respect to the resin substrate under an environment of a temperature of 85° C. and humidity of 85% is greater than or equal to 0.40 N/25 mm.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Takatsugu KAWANO, Yohei ISHIJI, Yuya YAMAMOTO
  • Publication number: 20160126594
    Abstract: A nonaqueous electrolyte solution including a nonaqueous solvent; an electrolyte; and a combustion inhibitor, in which the combustion inhibitor contains a phosphazene compound, and specific conditions are defined by boiling points of a combustion inhibitor, a boiling point of a solvent, and the like.
    Type: Application
    Filed: January 12, 2016
    Publication date: May 5, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Ikuo KINOSHITA, Yohei ISHIJI, Toshihiko YAWATA
  • Publication number: 20150311564
    Abstract: The present invention provides an electrolytic solution for a non-aqueous secondary cell and an additive for an electrolytic solution. The electrolytic solution includes, in an organic solvent: an electrolyte; and an organic boron compound having at least one nitrogen-boron bond or an organic aluminum compound having at least one nitrogen-aluminum bond. The additive includes an organic boron compound having at least one nitrogen-boron bond or an organic aluminum compound having at least one nitrogen-aluminum bond.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Yohei ISHIJI
  • Publication number: 20150295276
    Abstract: The present invention provides an electrolytic solution for a non-aqueous secondary battery, the electrolytic solution including: an organic metal compound; an electrolyte; and an organic solvent, in which the organic metal compound includes a central metal and a multidentate ligand, and the ligand includes an oxygen atom bonded to the central metal, and a nitrogen atom or a sulfur atom bonded to the central metal.
    Type: Application
    Filed: June 25, 2015
    Publication date: October 15, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Yohei ISHIJI
  • Publication number: 20150072246
    Abstract: A non-aqueous liquid electrolyte for a secondary battery, the non-aqueous liquid electrolyte containing an electrolyte, an organic typical metal compound and an organic solvent, the organic solvent containing the electrolyte and the organic typical metal compound, the organic typical metal compound being contained in the organic solvent in an amount of 1 mol/L or less.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Yohei ISHIJI, Michio ONO
  • Publication number: 20150072225
    Abstract: A non-aqueous secondary battery containing: a positive electrode containing a transition metal oxide as an active material thereof; a negative electrode; and a non-aqueous liquid electrolyte containing an electrolyte, an organic solvent, and less than 0.1 mol/L of an organometallic compound containing a transition element or a rare-earth element as a central metal thereof.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Yohei ISHIJI, Michio ONO
  • Publication number: 20150050551
    Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing: an electrolyte; a polymerizable monomer; and a polymerization initiator in an organic solvent, in which the polymerization initiator has an element of Group XIII of the Periodic Table as a central element thereof and contains a compound capable of producing a radical and a Lewis acid in the liquid.
    Type: Application
    Filed: September 10, 2014
    Publication date: February 19, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Yohei ISHIJI