Patents by Inventor Hiromichi IWAZAKI

Hiromichi IWAZAKI 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: 11987687
    Abstract: A thermally conductive sheet comprising an anisotropic filler 12 in a polymer matrix 14, wherein the anisotropic filler 12 appears on at least one surface and the at least one surface has an arithmetic mean peak curvature (Spc) of 18000 (1/mm) or less.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 21, 2024
    Assignee: SEKISUI POLYMATECH CO., LTD.
    Inventor: Hiromichi Iwazaki
  • Publication number: 20230365766
    Abstract: The present invention is a thermally conductive sheet comprising: a matrix comprising an organic polymer, and a carbon fiber X, the carbon fiber X being oriented in a thickness direction of the sheet, wherein a proportion of a carbon fiber (A) having a fiber length of 100 µm or less is 40% or more and a proportion of a carbon fiber (B) having a fiber length of 200 µm or more is 3 to 13% of the carbon fiber X. According to the present invention, a thermally conductive sheet in which the thermal resistance value is effectively reduced by polishing the surface, resulting in a sheet having a low thermal resistance value can be provided.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 16, 2023
    Applicant: SEKISUI POLYMATECH CO., LTD.
    Inventors: Hiromichi IWAZAKI, Kentaro KIUCHI, Kenta KUROO, Hiroki KUDOH
  • Publication number: 20230323181
    Abstract: Provided is a heat-conductive sheet including: a binder component that is a mixture of a silicone matrix (A) and a hydrocarbon compound (B); and a heat-conductive filler (C) dispersed in the binder component, wherein the heat-conductive sheet has a compression ratio at 80° C. and 0.276 MPa of 15% or more and a shape retention.
    Type: Application
    Filed: July 21, 2021
    Publication date: October 12, 2023
    Applicant: SEKISUI POLYMATECH CO., LTD.
    Inventors: Kazuhiro NAMIKI, Hiromichi IWAZAKI, Kenta KUROO, Hiroki KUDOH
  • Publication number: 20210388175
    Abstract: A thermally conductive sheet comprising an anisotropic filler 12 in a polymer matrix 14, wherein the anisotropic filler 12 appears on at least one surface and the at least one surface has an arithmetic mean peak curvature (Spc) of 18000 (1/mm) or less.
    Type: Application
    Filed: September 25, 2019
    Publication date: December 16, 2021
    Applicant: SEKISUI POLYMATECH CO., LTD.
    Inventor: Hiromichi IWAZAKI