Patents by Inventor Mikihisa Mizuno

Mikihisa Mizuno 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).

  • Patent number: 11898053
    Abstract: An anti-fogging and anti-fouling laminate including: a substrate; and an anti-fogging and anti-fouling layer on the substrate, the anti-fogging and anti-fouling layer having a flat surface, wherein a hexadecane contact angle of the anti-fogging and anti-fouling layer is 10° or less, the anti-fogging and anti-fouling layer is a cured product of an active energy ray-curable resin composition, and the active energy ray-curable resin composition includes a hydrophilic monomer.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 13, 2024
    Assignee: Dexerials Corporation
    Inventors: Ryo Suzuki, Shinobu Hara, Mikihisa Mizuno
  • Publication number: 20210363383
    Abstract: An anti-fogging and anti-fouling laminate including: a substrate; and an anti-fogging and anti-fouling layer on the substrate, the anti-fogging and anti-fouling layer having a flat surface, wherein a hexadecane contact angle of the anti-fogging and anti-fouling layer is 10° or less, the anti-fogging and anti-fouling layer is a cured product of an active energy ray-curable resin composition, and the active energy ray-curable resin composition includes a hydrophilic monomer.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 25, 2021
    Inventors: Ryo Suzuki, Shinobu Hara, Mikihisa Mizuno
  • Patent number: 10987899
    Abstract: Provided is a laminate including a substrate, a primer layer disposed on the substrate, and a functional layer disposed on the primer layer, where the functional layer has a function of at least one of an anti-fogging property and an anti-fouling property, wherein a surface of an edge portion of the laminate at the side of the functional layer has a projected portion having an apex formed along an edge side of the edge portion, and on a cross-section orthogonal to a direction of the edge side and a planar direction of the surface, a height of the projected portion is 10 ?m or less, a width of the projected portion is 15 mm or less, and a length between the edge side and the apex is 5.0 mm or less.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: April 27, 2021
    Assignee: Dexerials Corporation
    Inventors: Ryo Suzuki, Shinobu Hara, Mikihisa Mizuno
  • Patent number: 10875977
    Abstract: An anti-fogging and anti-fouling laminate, including: a substrate; and an anti-fogging and anti-fouling layer on the substrate where a surface of the anti-fogging and anti-fouling layer is flat, wherein the anti-fogging and anti-fouling layer is a cured product obtained by curing an active energy ray curable resin composition through an active energy ray, wherein the active energy ray curable resin composition includes a hydrophilic monomer having a radically polymerizable unsaturated group and a photopolymerization initiator, wherein a content of the hydrophilic monomer having a radically polymerizable unsaturated group in the active energy ray curable resin composition is 60% by mass or more, and wherein a surface of the anti-fogging and anti-fouling layer has a pure water contact angle of 90° or more.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: December 29, 2020
    Assignee: Dexerials Corporation
    Inventors: Shogo Sakamoto, Ryosuke Endo, Mikihisa Mizuno, Shinobu Hara
  • Publication number: 20200398534
    Abstract: An anti-fogging and anti-fouling laminate including: a substrate; a primer layer; and an anti-fogging and anti-fouling layer having a flat surface, wherein an average thickness of the primer layer is 0.5 ?m or more, the anti-fogging and anti-fouling layer has pencil hardness of 2H or harder, a coefficient of kinetic friction of 0.4 or less, and an average thickness of 20 ?m or more, the anti-fogging and anti-fouling layer is a cured product of an active energy ray curable resin composition, the active energy ray curable resin composition includes a hydrophilic monomer in a predetermined amount and a hydrophobic monomer in a predetermined amount, and the active energy ray curable resin composition further includes a UV absorber having no triazine structure and a radical scavenger having a pkb of 9.0 or less in predetermined amounts.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 24, 2020
    Applicant: Dexerials Corporation
    Inventors: Ryo SUZUKI, Shinobu HARA, Mikihisa MIZUNO
  • Patent number: 10829410
    Abstract: An anti-fogging laminate including: a substrate; and an anti-fogging layer on the substrate where a surface of the anti-fogging layer is flat, wherein the anti-fogging layer includes a hydrophilic molecular structure; and wherein the anti-fogging layer has an elastic recovery of 90% or more, a coefficient of dynamic friction of 0.40 or less, and an average thickness of 4 ?m or more.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: November 10, 2020
    Assignee: DEXERIALS CORPORATION
    Inventors: Mikihisa Mizuno, Shogo Sakamoto, Shinobu Hara, Ryo Suzuki
  • Publication number: 20200181428
    Abstract: An anti-fogging and anti-fouling laminate including: a substrate; a primer layer; and an anti-fogging and anti-fouling layer having a flat surface, wherein an average thickness of the primer layer is more than 0.5 ?m, the anti-fogging and anti-fouling layer has Martens hardness of 10 N/mm2 or more, a coefficient of kinetic friction of 0.40 or less, and an average thickness of 10 ?m or more, the anti-fogging and anti-fouling layer is a cured product of an active energy ray curable resin composition including a hydrophilic monomer, a crosslinking agent, and a hydrophobic monomer, a content of the crosslinking agent in the active energy ray curable resin composition is 5% by mass to 40% by mass relative to non-volatile matter thereof, and a content of the hydrophobic monomer in the active energy ray curable resin composition is 0.001% by mass to 10% by mass relative to the non-volatile matter.
    Type: Application
    Filed: April 11, 2018
    Publication date: June 11, 2020
    Inventors: Ryo SUZUKI, Mikihisa MIZUNO, Shinobu HARA
  • Publication number: 20190367140
    Abstract: Provided is an anti-fouling laminate for use around water, including a substrate for use around water, and an anti-fouling resin layer disposed on the substrate, wherein the anti-fouling resin layer has a water sliding angle of less than 40°, the anti-fouling resin layer has surface energy of 25 mJ/m2 or less, the anti-fouling resin layer is a cured product of an active energy ray curable resin composition, and the active energy ray curable resin composition includes urethane (meth)acrylate in an amount of from 55% by mass through 80% by mass relative to a total amount of monomers in the active energy ray curable resin composition, with the proviso that the urethane (meth)acrylate excludes urethane (meth)acrylate having a structure derived from polysiloxane.
    Type: Application
    Filed: April 8, 2019
    Publication date: December 5, 2019
    Inventors: Ryo Suzuki, Shinobu Hara, Mikihisa Mizuno, Yukihisa Baba
  • Patent number: 10464255
    Abstract: The present invention provide a lipophilic laminate including a substrate and a lipophilic resin layer on the substrate, wherein the lipophilic resin layer has micro convex portions or micro concave portions in a surface thereof and contains filler particles, and when parts of the filler particles are exposed from the lipophilic resin layer, the rate of exposed portions of the filler particles relative to the surface of the lipophilic resin layer is 0.1% or more.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: November 5, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Ryosuke Iwata, Shinobu Hara, Mikihisa Mizuno
  • Patent number: 10365750
    Abstract: Provided is a metal nanowire-containing transparent conductive film that can efficiently inhibit scattering of external light at a display screen such as a touch panel, and improve black floating prevention (photopic contrast) and electrode pattern non-visibility. Also provided are a method for producing the transparent conductive film, an information input device including the transparent conductive film, and an electronic device including the transparent conductive film. The transparent conductive film includes one or more metal nanowires and the number of metal nanowire bundle structures present in the transparent conductive film is 3 or fewer per each rectangular area region of 30 ?m in height and 40 ?m in width of the transparent conductive film.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: July 30, 2019
    Assignee: Dexerials Corporation
    Inventors: Ryosuke Iwata, Yasuhisa Ishii, Mikihisa Mizuno, Shinobu Hara
  • Patent number: 10252302
    Abstract: A hydrophilic laminate, including: a substrate made of a resin; and a hydrophilic resin layer on the substrate made of a resin, wherein the hydrophilic resin layer comprises micro convex portions or micro concave portions in a surface thereof, and wherein a pure water contact angle of the surface of the hydrophilic resin layer is less than 40°.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: April 9, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Ryosuke Iwata, Mikihisa Mizuno, Shinobu Hara
  • Publication number: 20190094423
    Abstract: Provided is a laminate including a substrate, a primer layer disposed on the substrate, and a functional layer disposed on the primer layer, where the functional layer has a function of at least one of an anti-fogging property and an anti-fouling property, wherein a surface of an edge portion of the laminate at the side of the functional layer has a projected portion having an apex formed along an edge side of the edge portion, and on a cross-section orthogonal to a direction of the edge side and a planar direction of the surface, a height of the projected portion is 10 ?m or less, a width of the projected portion is 15 mm or less, and a length between the edge side and the apex is 5.0 mm or less.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 28, 2019
    Inventors: Ryo Suzuki, Shinobu Hara, Mikihisa Mizuno
  • Patent number: 10196526
    Abstract: A transparent conductive film including metal nanowires and a colored compound adsorbed by the metal nanowires is provided. The metal nanowires are a material which absorbs light in the visible light region, and also each has a functional group which is bound to a metal constituting the metal nanowire.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: February 5, 2019
    Assignee: DEXERIALS CORPORATION
    Inventors: Ryosuke Iwata, Mikihisa Mizuno
  • Publication number: 20180305249
    Abstract: An anti-fogging laminate including: a substrate; and an anti-fogging layer on the substrate where a surface of the anti-fogging layer is flat, wherein the anti-fogging layer includes a hydrophilic molecular structure; and wherein the anti-fogging layer has an elastic recovery of 90% or more, a coefficient of dynamic friction of 0.40 or less, and an average thickness of 4 ?m or more.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 25, 2018
    Inventors: Mikihisa Mizuno, Shogo Sakamoto, Shinobu Hara, Ryo Suzuki
  • Patent number: 10100208
    Abstract: A transparent conductive film including metal nanowires and a colored compound adsorbed by the metal nanowires is provided. The metal nanowires are a material which absorbs light in the visible light region, and also each has a functional group which is bound to a metal constituting the metal nanowire.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: October 16, 2018
    Assignee: DEXERIALS CORPORATION
    Inventors: Ryosuke Iwata, Mikihisa Mizuno
  • Patent number: 9988535
    Abstract: The thiol group-containing colored compound includes a chromophore having absorption in a visible light region, a thiol group, and a spacer provided between the chromophore and the thiol group. The spacer is a chain alkylene group having 2 to 30 carbon atoms, a cyclic alkylene group having 3 to 30 carbon atoms, or a derivative of either alkylene group in which the number of carbon atoms in an additional structure of the alkylene group is equal to or less than the number of carbon atoms in the alkylene group.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: June 5, 2018
    Assignee: Dexerials Corporation
    Inventors: Mikihisa Mizuno, Yasuhisa Ishii, Ryosuke Iwata
  • Patent number: 9963598
    Abstract: A transparent conductive film including metal nanowires and a colored compound adsorbed by the metal nanowires is provided. The metal nanowires are a material which absorbs light in the visible light region, and also each has a functional group which is bound to a metal constituting the metal nanowire.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 8, 2018
    Assignee: DEXERIALS CORPORATION
    Inventors: Ryosuke Iwata, Mikihisa Mizuno
  • Publication number: 20180118907
    Abstract: An anti-fogging and anti-fouling laminate, including: a substrate; and an anti-fogging and anti-fouling layer on the substrate where a surface of the anti-fogging and anti-fouling layer is flat, wherein the anti-fogging and anti-fouling layer is a cured product obtained by curing an active energy ray curable resin composition through an active energy ray, wherein the active energy ray curable resin composition includes a hydrophilic monomer having a radically polymerizable unsaturated group and a photopolymerization initiator, wherein a content of the hydrophilic monomer having a radically polymerizable unsaturated group in the active energy ray curable resin composition is 60% by mass or more, and wherein a surface of the anti-fogging and anti-fouling layer has a pure water contact angle of 90° or more.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 3, 2018
    Inventors: Shogo Sakamoto, Ryosuke Endo, Mikihisa Mizuno, Shinobu Hara
  • Publication number: 20180065177
    Abstract: Provided are metal nanowires having a high total light transmittivity that efficiently inhibit scattering of external light at a display screen such as a touch panel, and improve black floating prevention (photopic contrast) and electrode pattern non-visibility. Also provided are a transparent conductive film including the metal nanowires, a method for producing the transparent conductive film, a dispersion liquid including the metal nanowires, an information input device including the transparent conductive film, and an electronic device including the transparent conductive film. The metal nanowires include metal nanowire bodies and a colored compound adsorbed onto the metal nanowire bodies. The colored compound is a dye and is adsorbed in an amount of from 0.5 mass % to 10 mass % relative to the metal nanowire bodies.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 8, 2018
    Applicant: Dexerials Corporation
    Inventors: Yasuhisa ISHII, Mikihisa MIZUNO, Shinobu HARA, Ryosuke IWATA
  • Publication number: 20180050513
    Abstract: An anti-fogging and anti-fouling laminate, including a substrate made of a resin; and an anti-fogging and anti-fouling layer on the substrate made of a resin, wherein the anti-fogging and anti-fouling layer comprises micro convex portions or micro concave portions in a surface thereof wherein the anti-fogging and anti-fouling layer comprises a hydrophilic molecular structure, and wherein a pure water contact angle of the surface of the anti-fogging and anti-fouling layer is 90° or more.
    Type: Application
    Filed: February 24, 2016
    Publication date: February 22, 2018
    Inventors: Mikihisa Mizuno, Shinobu Hara, Shogo Sakamoto, Ryosuke Endo, Takashi Iwamura