Patents by Inventor Kunihiko Kodama

Kunihiko Kodama 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: 20240118611
    Abstract: An object of the present invention is to provide a transfer film and a photosensitive composition, with which a film having excellent low moisture permeability and excellent scratch resistance can be formed. The transfer film of the present invention is a transfer film including a temporary support and a photosensitive layer, in which the photosensitive layer contains a polymer A and a compound ?, the polymer A has a repeating unit (a) having a carboxy group linked to a main chain by a linking group having 1 or more carbon atoms, and the compound ? has a structure b0 which reduces an amount of the carboxy group included in the polymer A by exposure.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 11, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Keigo YAMAGUCHI
  • Patent number: 11926740
    Abstract: Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Q1 is a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. L1 represents a divalent linking group and n1 represents an integer of 1 to 4.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: March 12, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Daisuke Sasaki, Akihiro Hara, Kunihiko Kodama, Nobutaka Fukagawa, Yu Naito, Hiroki Kuwahara
  • Publication number: 20230104836
    Abstract: An object of the present invention is to provide a transfer film with which a cured film having low moisture permeability and excellent bending resistance can be formed. In addition, an object of the present invention is to provide a method for producing a laminate using the transfer film. The transfer film of the present invention includes a temporary support and a photosensitive composition layer disposed on the temporary support, in which the photosensitive composition layer includes an alkali-soluble resin, a polymerizable compound, and a polymerization initiator represented by Formula I or Formula II, and a content of the polymerization initiator is 0.1% to 3.0% by mass with respect to a total mass of the photosensitive composition layer.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 6, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Tatsuya SHIMOYAMA
  • Publication number: 20230106830
    Abstract: An object of the present invention is to provide a transfer film capable of suppressing a corrosion of a wiring line and an electrode. In addition, an object of the present invention is to provide a method for producing a laminate using the transfer film. In addition, an object of the present invention is to provide a novel blocked isocyanate compound. The transfer film of the present invention has a temporary support and a photosensitive composition layer disposed on the temporary support, in which the photosensitive composition layer includes an alkali-soluble resin, a polymerizable compound, a polymerization initiator, and a blocked isocyanate compound having an NCO value of 4.5 mmol/g or more.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 6, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kentaro TOYOOKA, Kunihiko KODAMA
  • Publication number: 20230059487
    Abstract: The present invention provides a photosensitive material with which a film having a low relative permittivity can be formed. In addition, the present invention provides a pattern forming method, a manufacturing method of a circuit wiring, a manufacturing method of a touch panel, and a transfer film, which are related to the photosensitive material. The photosensitive material of the present invention satisfies at least one requirement of the following requirement (V01) or the following requirement (W01). (V01) the photosensitive material includes a polymer A having a carboxy group and a compound ? which has a structure b0 in which an amount of the carboxy group included in the polymer A is reduced by exposure. (W01) the photosensitive material includes a polymer Ab0 which is the polymer A and further has the structure b0 in which the amount of the carboxy group included in the polymer A is reduced by exposure.
    Type: Application
    Filed: September 16, 2022
    Publication date: February 23, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Keigo YAMAGUCHI, Masaya SUZUKI
  • Publication number: 20230038201
    Abstract: A photosensitive material includes: a compound A having a carboxy group, in which the compound A includes a polymer including a repeating unit derived from (meth)acrylic acid, and a content of the carboxy group in a photosensitive layer which is formed from the photosensitive material is reduced by irradiation with an actinic ray or a radiation.
    Type: Application
    Filed: September 2, 2022
    Publication date: February 9, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Keigo YAMAGUCHI, Kunihiko KODAMA, Masaya SUZUKI
  • Publication number: 20220206390
    Abstract: Provided are a photosensitive composition including a polymer having a polymerizable functional group in a side chain and an ammonium compound including an ammonium cation and a carboxylate anion; a transfer film; a cured film; a laminate; a touch panel; a method for producing a polymer; and a method for producing a photosensitive composition.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventor: Kunihiko KODAMA
  • Publication number: 20220204745
    Abstract: A composition contains an amine compound, metal oxide particles, and a binder polymer having an acid group, in which the amine compound has, as a substituent on a nitrogen atom in the amine compound, a substituent which includes a linking group having a linking chain length of 3 or more, and a weight-average molecular weight of the amine compound is 100 or more.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kunihiko Kodama
  • Publication number: 20220107562
    Abstract: A photosensitive resin composition contains a compound A which has a heterocyclic structure having at least one atom of an oxygen atom, a nitrogen atom, or a sulfur atom in a ring structure, and has at least one functional group selected from the group consisting of —SH, —OH, —COOH, —NH2, and —CONH2, an alkali-soluble binder polymer, an ethylenically unsaturated compound, and a photopolymerization initiator.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kunihiko KODAMA
  • Patent number: 10889778
    Abstract: A manufacturing method of a lubricant composition includes mixing a composite ester A that contains polyester obtained by condensing trihydric or more polyhydric alcohol a1, a divalent or more polyvalent carboxylic acid a2, and at least one selected from monohydric alcohol a3 or a monovalent carboxylic acid a4, with a compound B having a hydroxyl number of greater than 50 mgKOH/g. A lubricant composition contains the composite ester A and the compound B.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: January 12, 2021
    Assignee: FUJIFILM Cornoration
    Inventors: Kunihiko Kodama, Yuta Shigenoi
  • Publication number: 20200369890
    Abstract: Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Q1 is a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. L1 represents a divalent linking group and n1 represents an integer of 1 to 4.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Daisuke SASAKI, Akihiro HARA, Kunihiko KODAMA, Nobutaka FUKAGAWA, Yu NAITO, Hiroki KUWAHARA
  • Publication number: 20200115576
    Abstract: An inkjet ink for textile printing includes: water; an aqueous organic solvent; and colored resin particles, in which the colored resin particles contain a urethane resin and a dye, the dye containing at least one dye selected from the group consisting of an oil-soluble dye, a disperse dye, and a vat dye, and the urethane resin has an acid value of 5 to 90 mgKOH/g.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Kenta USHIJIMA, Yoshihiko FUJIE, Masatoshi MIZUMURA, Makoto OHMOTO, Minako HARA, Toshiyuki MAKUTA
  • Publication number: 20190185779
    Abstract: A manufacturing method of a lubricant composition includes mixing a composite ester A that contains polyester obtained by condensing trihydric or more polyhydric alcohol a1, a divalent or more polyvalent carboxylic acid a2, and at least one selected from monohydric alcohol a3 or a monovalent carboxylic acid a4, with a compound B having a hydroxyl number of greater than 50 mgKOH/g. A lubricant composition contains the composite ester A and the compound B.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Kunihiko KODAMA, Yuta Shigenoi
  • Patent number: 10312546
    Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing an electrolyte and a compound (A) represented by any one of formulae (I-1) to (I-3) in an organic solvent: wherein X1 represents an alkyl group substituted with a halogen atom; Y1 represents a hydrogen atom or an organic group; and ma represents an integer from 1 to 6; wherein X2 represents a group having an oxygen atom; Y2 represents a hydrogen atom or an organic group; and mb represents an integer from 1 to 6; and wherein Y3 represents an organic group having 4 or more carbon atoms, or an organic group having an oxygen atom or a nitrogen atom; and mc represents an integer from 1 to 6.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: June 4, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Kunihiko Kodama
  • Patent number: 9976100
    Abstract: An object of the present invention is to provide a lubricant composition having excellent lubrication properties in rigorous conditions such as a high temperature and/or a high pressure. The present invention relates to lubricant composition containing a condensate A which is obtained by condensing at least: an alkylene oxide adduct a1 of trihydric or more polyhydric alcohol formed by adding alkylene oxide to at least one hydroxyl group of the trihydric or more polyhydric alcohol; a divalent or more polyvalent carboxylic acid a2 or a precursor of the divalent or more polyvalent carboxylic acid a2; and at least one of a monovalent carboxylic acid a3, a precursor of the monovalent carboxylic acid a3, or monohydric alcohol a4.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 22, 2018
    Assignee: FUJIFILM Corporation
    Inventor: Kunihiko Kodama
  • Patent number: 9941543
    Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing: a compound represented by formula (I); an electrolyte; and an organic solvent, in which the non-aqueous liquid electrolyte has a viscosity of 20 mPa·s at 25° C. or less, wherein Ra, Re and Rf each represent an organic group, and Re and Rf may be bonded with each other to form a ring; Xa represents a substituent represented by formula (a) or (b); Rb and Rc each represent a hydrogen atom or a substituent; and Rd represents a hydrogen atom or an organic group.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: April 10, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Kunihiko Kodama, Yoshinori Kanazawa
  • Patent number: 9905886
    Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing: at least one selected from a carbonate compound having a halogen atom and a sulfur-containing ring compound; an aromatic ketone compound; an organic solvent; and an electrolyte salt, in which, with respect to 100 parts by mass of the organic solvent, the aromatic ketone compound is 0.001 to 10 parts by mass and the at least one selected from a carbonate compound having a halogen atom and a sulfur-containing ring compound is 0.001 to 10 parts by mass, and more than 50% by mass of the whole amount of the organic solvent is composed of a solvent with a melting point of 10° C. or less.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: February 27, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Kunihiko Kodama, Michio Ono, Ikuo Kinoshita
  • Patent number: 9868846
    Abstract: Disclosed is a to provide a curable composition for imprints capable of keeping a good patternability and of producing less defects even after repetitive pattern transfer. The curable composition for imprints comprising: a polymerizable compound (A); a photo-polymerization initiator (B); and a non-polymerizable compound (C) having a polyalkylene glycol structure having at least one terminal hydroxy group, or at least one etherified terminal hydroxy group, and containing substantially no fluorine atom and no silicon atom.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: January 16, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Kunihiko Kodama, Yuichiro Enomoto, Kazuyuki Usuki, Tadashi Omatsu, Hirotaka Kitagawa
  • Patent number: 9684233
    Abstract: A curable composition for imprints, containing (A1) a polymerizable compound having at least one of a fluorine atom and a silicon atom, (A2) a polymerizable compound having an aromatic group and (B) a photopolymerization initiator, exhibits good patternability in repeated pattern transferring and solvent resistance.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: June 20, 2017
    Assignee: FUJIFILM Corporation
    Inventor: Kunihiko Kodama
  • Patent number: 9663671
    Abstract: Provide is a curable composition for imprints, capable of effectively suppressing chipping of the cured pattern. A curable composition for imprints comprising (A) curable compound and (B) photo-polymerization initiator, having a moisture content ratio, relative to the total weight of all components excluding solvent, of less than 0.8% by weight.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: May 30, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yuichiro Enomoto, Kunihiko Kodama, Shinji Tarutani