Patents by Inventor Kairi KAKUTAKA

Kairi KAKUTAKA 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: 11542418
    Abstract: There is provided an epoxy resin composition having excellent adhesion to copper and aluminum, and having excellent flexibility in a low-temperature environment. The epoxy resin composition comprises (A) an epoxy resin and (B) a polyamide-based rubber elastomer powder.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: January 3, 2023
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Kairi Kakutaka, Noriaki Fukuda, Yuhei Funabiki
  • Publication number: 20220267653
    Abstract: There is provided an adhesive composition having both high adhesion force and stable adhesion performance. An adhesive composition comprising, per 100 parts by mass of a curable resin (A), 1 part by mass or more and 80 parts by mass or less of substantially spherical organic particles (B), wherein the adhesive composition is used in an application amount of 5 mg/cm2 or more and 500 mg/cm2 or less on an adherend.
    Type: Application
    Filed: May 20, 2020
    Publication date: August 25, 2022
    Inventors: Kairi Kakutaka, Katsumasa Yamamoto
  • Publication number: 20200277489
    Abstract: There is provided an epoxy resin composition having excellent adhesion to copper and aluminum, and having excellent adhesion in a low-temperature environment. The epoxy resin composition comprises (A) an epoxy resin and (B) a copolymer nylon powder.
    Type: Application
    Filed: September 12, 2018
    Publication date: September 3, 2020
    Inventors: Kairi KAKUTAKA, Noriaki FUKUDA, Yuhei FUNABIKI
  • Publication number: 20200208028
    Abstract: There is provided an epoxy resin composition having excellent adhesion to copper and aluminum, and having excellent flexibility in a low-temperature environment. The epoxy resin composition comprises (A) an epoxy resin and (B) a polyamide-based rubber elastomer powder.
    Type: Application
    Filed: September 12, 2018
    Publication date: July 2, 2020
    Inventors: Kairi KAKUTAKA, Noriaki FUKUDA, Yuhei FUNABIKI