Patents by Inventor Daisuke Kishi

Daisuke Kishi 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: 11533833
    Abstract: An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: December 20, 2022
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Daisuke Kishi, Shota Mori, Takahiro Matsuzawa, Tsutomu Hayasaka
  • Publication number: 20200413576
    Abstract: An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Daisuke KISHI, Shota MORI, Takahiro MATSUZAWA, Tsutomu HAYASAKA
  • Patent number: 10820457
    Abstract: An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: October 27, 2020
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Daisuke Kishi, Shota Mori, Takahiro Matsuzawa, Tsutomu Hayasaka
  • Patent number: 10370573
    Abstract: An object of the present invention is to provide a thermal conductivity-giving material capable of giving substantially the same level of a thermal conductivity as that of the conventional material by using a smaller amount thereof than that conventionally used or giving a higher thermal conductivity than that of the conventional material by using substantially the same amount thereof as that conventionally used. The aforementioned problem can be solved by an easily deformable aggregate (D) comprising 100 pts·mass of thermally conductive particles (A) having an average primary particle diameter of 0.1 to 10 ?m, and 0.1 to 30 pts·mass of an organic binding agent (B), in which the easily deformable aggregate (D) has an average particle diameter of 2 to 100 ?m, and an average compressive force required for a 10% compressive deformation rate is 5 mN or lower.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: August 6, 2019
    Assignee: TOYO INK SC HOLDINGS CO., LTD.
    Inventors: Kaori Sakaguchi, Taiki Sakamoto, Atsushi Nakazato, Takanori Itoh, Takahiro Matsuzawa, Daisuke Kishi
  • Publication number: 20170158817
    Abstract: A thermosetting resin composition excellent in dimensional stability during curing and adhesiveness, heat resistance, moist heat resistance, electrical insulating properties, flexibility, low dielectric properties and low dissipation factor properties after curing is provided. A thermosetting resin composition according to the present invention is a thermosetting resin composition containing a polyamide (A) made by polymerization of a polybasic acid monomer and a polyamine monomer and having a phenolic hydroxyl group on a side chain, and a compound (B) with a functionality of three or more that can react with the phenolic hydroxyl group. Monomers that form the polyamide (A) include a monomer having a phenolic hydroxyl group and a monomer having a hydrocarbon group with a carbon number of 20 to 60 (excluding an aromatic ring to which the phenolic hydroxyl group bonds) and having a cyclic structure with a carbon number of 5 to 10.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 8, 2017
    Inventors: Naoto OGIWARA, Go SAKAGUCHI, Hidenobu KOBAYASHI, Kazunori MATSUDO, Daisuke KISHI
  • Publication number: 20150110985
    Abstract: An object of the present invention is to provide a thermal conductivity-giving material capable of giving substantially the same level of a thermal conductivity as that of the conventional material by using a smaller amount thereof than that conventionally used or giving a higher thermal conductivity than that of the conventional material by using substantially the same amount thereof as that conventionally used. The aforementioned problem can be solved by an easily deformable aggregate (D) comprising 100 pts·mass of thermally conductive particles (A) having an average primary particle diameter of 0.1 to 10 ?m, and 0.1 to 30 pts·mass of an organic binding agent (B), in which the easily deformable aggregate (D) has an average particle diameter of 2 to 100 ?m, and an average compressive force required for a 10% compressive deformation rate is 5 mN or lower.
    Type: Application
    Filed: May 17, 2013
    Publication date: April 23, 2015
    Applicant: TOYO INK SC HOLDINGS CO., LTD.
    Inventors: Kaori Sakaguchi, Taiki Sakamoto, Atsushi Nakazato, Takanori Itoh, Takahiro Matsuzawa, Daisuke Kishi