Patents by Inventor Katsunori Todaka

Katsunori Todaka 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: 11479696
    Abstract: In an embodiment, an adhesive sheet has an expandable adhesive layer 2 on one side or both sides of a base 1, wherein the expandable adhesive layer 2 contains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: October 25, 2022
    Assignee: TERAOKA SEISAKUSHO CO., LTD.
    Inventors: Ming Lei, Katsunori Todaka
  • Patent number: 10377924
    Abstract: Disclosed is an adhesive tape for fastening including an adhesive layer on at least one surface of substrate, wherein the substrate has a surface roughness (Ra) of 20 ?m or less, the adhesive tape has a breaking strength of 100 N to 200 N/25 mm in a longitudinal direction, an elongation at break of 10% or less, an edge tearing resistance of 120 to 200 N/20 mm, and is compliant with FMVSS 302, a weight does not fall in a test of holding power for cylindrical back surface of substrate, and the adhesive tape for fastening exerts excellent deployability, fastening properties and, also, fire resistance when used in airbag fastening applications.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: August 13, 2019
    Assignee: Teraoka Seisakusho Co., Ltd.
    Inventors: Katsunori Todaka, Hitomi Oosaki, Kazuhiko Tanbo
  • Publication number: 20180134926
    Abstract: In an embodiment, an adhesive sheet has an expandable adhesive layer 2 on one side or both sides of a base 1, wherein the expandable adhesive layer 2 contains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.
    Type: Application
    Filed: April 8, 2016
    Publication date: May 17, 2018
    Inventors: Ming LEI, Katsunori TODAKA
  • Publication number: 20170174949
    Abstract: Disclosed is an adhesive tape for fastening including an adhesive layer on at least one surface of substrate, wherein the substrate has a surface roughness (Ra) of 20 ?m or less, the adhesive tape has a breaking strength of 100 N to 200 N/25 mm in a longitudinal direction, an elongation at break of 10% or less, an edge tearing resistance of 120 to 200 N/20 mm, and is compliant with FMVSS 302, a weight does not fall in a test of holding power for cylindrical back surface of substrate, and the adhesive tape for fastening exerts excellent deployability, fastening properties and, also, fire resistance when used in airbag fastening applications.
    Type: Application
    Filed: March 31, 2014
    Publication date: June 22, 2017
    Inventors: Katsunori Todaka, Hitomi Oosaki, Kazuhiko Tanbo