Patents by Inventor Shinichi Kanna

Shinichi Kanna 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: 20230324739
    Abstract: Provided are a composition for a color conversion film, containing an organic light-emitting material which emits, by an excitation light, light having a longer wavelength than the excitation light, and at least one of a thermocurable compound or a photocurable compound; a color conversion film; a method for manufacturing a color conversion film; a backlight unit including the color conversion film; and a liquid crystal display device including the backlight unit.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Inventor: Shinichi KANNA
  • Patent number: 11669013
    Abstract: A composition for an electrode protective film of an electrostatic capacitance-type input device including (a) a binder polymer, (b) a photopolymerizable compound having an ethylenic unsaturated group, (c) a photopolymerization initiator, and (d) a compound capable of reacting with acidic groups or alcoholic hydroxy groups by heating, in which (b) the photopolymerizable compound having an ethylenic unsaturated group includes (b1) a photopolymerizable compound in which a value obtained by dividing a weight-average molecular weight by an average number of polymerizable groups is 270 or more can be used to form electrode protective films of electrostatic capacitance-type input devices having favorable bending resistance; an electrode protective film of an electrostatic capacitance-type input device; a transfer film; a laminate; an electrostatic capacitance-type input device; and an image display device.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: June 6, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Shinichi Kanna
  • Patent number: 11604413
    Abstract: Provided is a photosensitive composition including: a polymer (P) which includes a structural unit derived from a vinylbenzene derivative, a structural unit including a radical polymerizable group, and a structural unit including at least one kind of functional group selected from the group consisting of a primary hydroxyl group and an amino group, and in which the content of the structural unit derived from the vinylbenzene derivative is equal to or greater than 30% by mol; and a radical polymerization initiator.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: March 14, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Aridomi, Shinichi Kanna, Satoru Yamada
  • Patent number: 11567410
    Abstract: Provided are a pattern formation method including a step of preparing a base material which has an etching layer transparent to an exposure wavelength on each of two surfaces thereof and is transparent to the exposure wavelength, a step of forming a photosensitive resin layer, in which an optical density to the exposure wavelength is in a range of 0.50 to 2.50, on the etching layer on each of the two surfaces of the base material, a step of pattern-exposing the photosensitive resin layer, a step of developing the photosensitive resin layer to form a resist pattern on two surfaces, a step of removing the etching layer on a portion that is not coated with the resist pattern, and a step of peeling the resist pattern off, in this order, a laminate, and a method of producing a touch panel.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 31, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Takashi Aridomi
  • Publication number: 20230007784
    Abstract: The present disclosure provides a method of manufacturing a conductive pattern and applications thereof, the method including: a step of preparing a laminate including a transparent substrate, a light shielding pattern that is formed on the transparent substrate, and a negative tone photosensitive resin layer that is disposed on the transparent substrate and the light shielding pattern and is in contact with the transparent substrate; a step of irradiating a surface of the transparent substrate opposite to a surface facing the light shielding pattern with light; a step of developing the negative tone photosensitive resin layer to form a resin pattern in a region defined by the transparent substrate and the light shielding pattern; and a step of forming a conductive pattern on the light shielding pattern.
    Type: Application
    Filed: August 24, 2022
    Publication date: January 5, 2023
    Applicant: FUJIFILM Corporation
    Inventor: Shinichi KANNA
  • Patent number: 11500286
    Abstract: Provided are a photosensitive resin composition including: a binder; a polymerizable monomer; a polymerization initiator; a pigment; and a solvent, in which the polymerizable monomer includes a difunctional polymerizable monomer having a molecular weight equal to or smaller than 500, and a content of the difunctional polymerizable monomer having a molecular weight equal to or smaller than 500 is equal to or greater than 50% by mass with respect to a total mass of the polymerizable monomer, a transfer film, a decorative pattern, and a touch panel.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: November 15, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Kazumasa Morozumi, Takashi Aridomi, Soji Ishizaka
  • Publication number: 20220342303
    Abstract: A first object of the present invention is to provide a method of manufacturing a conductive substrate having a low defect ratio. In addition, a second object of the present invention is to provide a conductive substrate that is obtained using the method of manufacturing a conductive substrate. In addition, a third object of the present invention is to provide a touch sensor, an antenna, and an electromagnetic wave shielding material that include the conductive substrate. The method of manufacturing a conductive substrate is a method of manufacturing a conductive substrate including a substrate and a patterned conductive layer that is disposed on the substrate, the method including: steps X1 to X7 in this order or steps Y1 to Y6 in this order.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 27, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Shinichi KANNA
  • Publication number: 20220334492
    Abstract: A first object of the present invention is to provide a method of manufacturing a conductive substrate having a low defect ratio. In addition, a second object of the present invention is to provide a conductive substrate that is obtained using the method of manufacturing a conductive substrate. In addition, a third object of the present invention is to provide a touch sensor, an antenna, and an electromagnetic wave shielding material that include the conductive substrate. The method of manufacturing a conductive substrate is a method of manufacturing a conductive substrate including a substrate and a patterned conductive layer that is disposed on the substrate, the method including: a step X1, a step X2, a step X3, a step X4, a step X6, a step X7, and a step X8 in this order, in which in the step X4, a photosensitive resin layer is substantially insoluble in a conductive composition.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 20, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Shinichi KANNA
  • Patent number: 11407207
    Abstract: Provided are a decorative film including, in the following order, a temporary support, a colored layer, a cholesteric liquid crystal layer, and a protective layer, in which the decorative film is a film for viewing the colored layer through the cholesteric liquid crystal layer; a decoration method or a method for manufacturing a decorative molded article; and a decorative molded film including, in the following order, a base material, a colored layer, a cholesteric liquid crystal layer, and a protective layer, or including, in the following order, a colored layer, a cholesteric liquid crystal layer, a base material, and a protective layer, in which the decorative molded film is a film for viewing the colored layer through the cholesteric liquid crystal layer.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 9, 2022
    Assignee: FUJIFILM CORPORATION
    Inventors: Takashi Aridomi, Takeshi Hama, Shinichi Kanna, Yujiro Yanai, Yuichi Hayata
  • Publication number: 20210070022
    Abstract: Provided are a decorative film including, in the following order, a temporary support, a colored layer, a cholesteric liquid crystal layer, and a protective layer, in which the decorative film is a film for viewing the colored layer through the cholesteric liquid crystal layer; a decoration method or a method for manufacturing a decorative molded article; and a decorative molded film including, in the following order, a base material, a colored layer, a cholesteric liquid crystal layer, and a protective layer, or including, in the following order, a colored layer, a cholesteric liquid crystal layer, a base material, and a protective layer, in which the decorative molded film is a film for viewing the colored layer through the cholesteric liquid crystal layer.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Inventors: Takashi ARIDOMI, Takeshi HAMA, Shinichi KANNA, Yujiro YANAI, Yuichi HAYATA
  • Patent number: 10795515
    Abstract: A transfer film including a temporary support and a photosensitive transparent resin layer located on the temporary support, in which the photosensitive transparent resin layer includes (A) a binder polymer, (B) a photopolymerizable compound having an ethylenic unsaturated group, (C) a photopolymerization initiator, and (D) a rosin compound can be used to form electrode protective films for electrostatic capacitance-type input devices which have a low moisture permeability and are excellent in terms of heat and moisture resistance after the supply of saline water; an electrode protective film for an electrostatic capacitance-type input device; a laminate; a method for manufacturing the laminate; and an electrostatic capacitance-type input device.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 6, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Aridomi, Shinichi Kanna
  • Patent number: 10688763
    Abstract: Provided are a decorative film including a base film, and a metal-containing layer which contains tabular metal particles on one surface of the base film; and a decorative molded body.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: June 23, 2020
    Assignee: FUJIFILM CORPORATION
    Inventors: Takashi Aridomi, Shinichi Kanna
  • Publication number: 20200159123
    Abstract: Provided are a pattern formation method including a step of preparing a base material which has an etching layer transparent to an exposure wavelength on each of two surfaces thereof and is transparent to the exposure wavelength, a step of forming a photosensitive resin layer, in which an optical density to the exposure wavelength is in a range of 0.50 to 2.50, on the etching layer on each of the two surfaces of the base material, a step of pattern-exposing the photosensitive resin layer, a step of developing the photosensitive resin layer to form a resist pattern on two surfaces, a step of removing the etching layer on a portion that is not coated with the resist pattern, and a step of peeling the resist pattern off, in this order, a laminate, and a method of producing a touch panel.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Shinichi KANNA, Takashi ARIDOMI
  • Patent number: 10507630
    Abstract: A transfer film has a temporary support, a first curable transparent resin layer, a second curable transparent resin layer which is disposed adjacent to the first curable transparent resin layer in this order. The refractive index of the second curable transparent resin layer is higher than the refractive index of the first curable transparent resin layer and equal to or greater than 1.6.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: December 17, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Hideaki Ito
  • Patent number: 10471689
    Abstract: A transfer film has a temporary support, a first curable transparent resin layer, a second curable transparent resin layer which is disposed adjacent to the first curable transparent resin layer in this order. The refractive index of the second curable transparent resin layer is higher than the refractive index of the first curable transparent resin layer and equal to or greater than 1.6.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 12, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Hideaki Ito
  • Publication number: 20190275777
    Abstract: Provided are a decorative film including a base film, and a metal-containing layer which contains tabular metal particles on one surface of the base film; and a decorative molded body.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Takashi ARIDOMI, Shinichi KANNA
  • Publication number: 20190270291
    Abstract: Provided are a decorative film including: a base film, a reflective layer which contains metal particles and a resin on one surface of the base film, and a colored layer which contains a colorant other than the metal particles on a surface of the reflective layer opposite to a side where the base film is provided; and a decorative molded body.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Takashi ARIDOMI, Shinichi KANNA
  • Patent number: 10336043
    Abstract: A transfer film has a temporary support, a first curable transparent resin layer, a second curable transparent resin layer in which the thickness of the first curable transparent resin layer is equal to or greater than 1 ?m, the second curable transparent resin layer includes 5% by mass to 95% by mass of a metal oxide particle with respect to the solid content of the second curable transparent resin layer, and the first curable transparent resin layer does not include the metal oxide particle, or includes less amount of the metal oxide particle than the second curable transparent resin layer.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 2, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Kanna, Hideaki Ito
  • Publication number: 20190137874
    Abstract: Provided is a photosensitive composition including: a polymer (P) which includes a structural unit derived from a vinylbenzene derivative, a structural unit including a radical polymerizable group, and a structural unit including at least one kind of functional group selected from the group consisting of a primary hydroxyl group and an amino group, and in which the content of the structural unit derived from the vinylbenzene derivative is equal to or greater than 30% by mol; and a radical polymerization initiator.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 9, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Takashi ARIDOMI, Shinichi Kanna, Satoru Yamada
  • Publication number: 20190094693
    Abstract: Provided are a photosensitive resin composition including a binder having a weight-average molecular weight of 4,000 to 25,000, a polymerization initiator having a content greater than 0% by mass and smaller than 9% by mass with respect to a total amount of solid contents of the composition, a polymerizable monomer, and a pigment, a transfer film, a decorative pattern, a touch panel, and a manufacturing method of a pattern.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Takashi ARIDOMI, Kazumasa MOROZUMI, Soji ISHIZAKA, Shinichi KANNA, Katsumi SASATA