Patents by Inventor Masayuki MATSUSHIMA

Masayuki MATSUSHIMA 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: 11692118
    Abstract: A thermally conductive resin composition capable of maintaining high thermal conductivity and a thermally conductive sheet using the same, a thermally conductive resin composition contains an addition reaction type silicone resin, a thermally conductive filler, an alkoxysilane compound, and a carbodiimide compound in which a subcomponent is in an inactive state with respect to an alkoxysilane compound, and contains 55 to 85% by volume of the thermally conductive filler. A thermally conductive resin composition contains an addition reaction type silicone resin, an alkoxysilane compound, a thermally conductive filler, and a carbodiimide compound in which a subcomponent is in an inactive state with respect to the alkoxysilane compound, and exhibits thermal conductivity of 5 W/m*K or more after curing.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 4, 2023
    Assignee: DEXERIALS CORPORATION
    Inventor: Masayuki Matsushima
  • Patent number: 11634581
    Abstract: A thermally conductive resin composition capable of maintaining high thermal conductivity and a thermally conductive sheet using the same. A thermally conductive resin composition contains: an addition reaction type silicone resin; a hindered phenol-based antioxidant; a thiol-based antioxidant; a dispersant having a hydrophilic functional group and a silicone chain; and a thermally conductive filler, wherein the thermally conductive resin composition contains 65 to 90% by volume of the thermally conductive filler.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 25, 2023
    Assignee: DEXERIALS CORPORATION
    Inventor: Masayuki Matsushima
  • Publication number: 20220298402
    Abstract: A thermally conductive resin composition capable of maintaining high thermal conductivity and a thermally conductive sheet using the same, a thermally conductive resin composition contains an addition reaction type silicone resin, a thermally conductive filler, an alkoxysilane compound, and a carbodiimide compound in which a subcomponent is in an inactive state with respect to an alkoxysilane compound, and contains 55 to 85% by volume of the thermally conductive filler. A thermally conductive resin composition contains an addition reaction type silicone resin, an alkoxysilane compound, a thermally conductive filler, and a carbodiimide compound in which a subcomponent is in an inactive state with respect to the alkoxysilane compound, and exhibits thermal conductivity of 5 W/m*K or more after curing.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 22, 2022
    Applicant: DEXERIALS CORPORATION
    Inventor: Masayuki MATSUSHIMA
  • Publication number: 20220254701
    Abstract: A thermally conductive resin composition capable of maintaining high thermal conductivity and a thermally conductive sheet using the same. A thermally conductive resin composition contains: an addition reaction type silicone resin; a hindered phenol-based antioxidant; a thiol-based antioxidant; a dispersant having a hydrophilic functional group and a silicone chain; and a thermally conductive filler, wherein the thermally conductive resin composition contains 65 to 90% by volume of the thermally conductive filler.
    Type: Application
    Filed: April 5, 2021
    Publication date: August 11, 2022
    Applicant: DEXERIALS CORPORATION
    Inventor: Masayuki MATSUSHIMA
  • Publication number: 20210060912
    Abstract: A heat conductive sheet having excellent adhesion between an acrylic resin layer and a supporting sheet is provided. The heat conductive sheet includes a heat conductive resin layer including a heat conductive acrylic resin composition; and a supporting resin layer (supporting sheet) containing a polyvinyl acetal resin and a styrene-vinyl isoprene block copolymer. Crosslinking of the supporting sheet with acrylic monomers of the acrylic heat conductive resin layer enables improvements in adhesion between the heat conductive resin layer and the supporting sheet.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Applicant: DEXERIALS CORPORATION
    Inventor: Masayuki MATSUSHIMA
  • Patent number: 10864709
    Abstract: A heat conductive sheet having excellent adhesion between an acrylic resin layer and a supporting sheet is provided. The heat conductive sheet includes a heat conductive resin layer including a heat conductive acrylic resin composition; and a supporting resin layer (supporting sheet) containing a polyvinyl acetal resin and a styrene-vinyl isoprene block copolymer. Crosslinking of the supporting sheet with acrylic monomers of the acrylic heat conductive resin layer enables improvements in adhesion between the heat conductive resin layer and the supporting sheet.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: December 15, 2020
    Assignee: DEXERIALS CORPORATION
    Inventor: Masayuki Matsushima
  • Publication number: 20160355000
    Abstract: A heat conductive sheet having excellent adhesion between an acrylic resin layer and a supporting sheet is provided. The heat conductive sheet includes a heat conductive resin layer including a heat conductive acrylic resin composition; and a supporting resin layer (supporting sheet) containing a polyvinyl acetal resin and a styrene-vinyl isoprene block copolymer. Crosslinking of the supporting sheet with acrylic monomers of the acrylic heat conductive resin layer enables improvements in adhesion between the heat conductive resin layer and the supporting sheet.
    Type: Application
    Filed: February 13, 2015
    Publication date: December 8, 2016
    Applicant: DEXERIALS CORPORATION
    Inventor: Masayuki MATSUSHIMA
  • Patent number: 9416254
    Abstract: A photocurable acrylic-based thermal conductive composition suitable for an acrylic-based thermal conductive sheet contains 100 parts by mass of a (meth)acrylate monomer, 300 to 2,000 parts by mass of a thermal conductive filler, 0.5 to 7.0 parts by mass of a photo-radical polymerization initiator, 0.5 to 4.0 parts by mass of a primary antioxidant, 0.5 to 8.0 parts by mass of a secondary antioxidant, and 0.1 to 4.0 parts by mass of a thermal degradation inhibitor.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: August 16, 2016
    Assignee: DEXERIALS CORPORATION
    Inventor: Masayuki Matsushima
  • Publication number: 20160024279
    Abstract: A photocurable acrylic-based thermal conductive composition suitable for an acrylic-based thermal conductive sheet contains 100 parts by mass of a (meth)acrylate monomer, 300 to 2,000 parts by mass of a thermal conductive filler, 0.5 to 7.0 parts by mass of a photo-radical polymerization initiator, 0.5 to 4.0 parts by mass of a primary antioxidant, 0.5 to 8.0 parts by mass of a secondary antioxidant, and 0.1 to 4.0 parts by mass of a thermal degradation inhibitor.
    Type: Application
    Filed: April 24, 2014
    Publication date: January 28, 2016
    Inventor: Masayuki MATSUSHIMA