Patents by Inventor Tomoko KOZONO

Tomoko KOZONO 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).

  • Publication number: 20210130728
    Abstract: An electrorheological fluid which comprises a dispersion medium containing fluorine atoms in an amount larger than 0 wt % but not larger than 50.0 wt % and particles for electrorheological fluid use that are contained in the dispersion medium in an amount of 10-50 vol % of the total volume of the dispersion medium and the particles, the particles comprising a sulfonic-acid-group-containing polymer having a sulfonic acid group content of 30-70 wt %.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Akio INOUE, Tomoko KOZONO
  • Patent number: 10961482
    Abstract: An electrorheological fluid which comprises a dispersion medium containing fluorine atoms in an amount larger than 0 wt % but not larger than 50.0 wt % and particles for electrorheological fluid use that are contained in the dispersion medium in an amount of 10-50 vol % of the total volume of the dispersion medium and the particles, the particles comprising a sulfonic-acid-group-containing polymer having a sulfonic acid group content of 30-70 wt %.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: March 30, 2021
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Akio Inoue, Tomoko Kozono
  • Publication number: 20190284497
    Abstract: An electrorheological fluid which comprises a dispersion medium containing fluorine atoms in an amount larger than 0 wt % but not larger than 50.0 wt % and particles for electrorheological fluid use that are contained in the dispersion medium in an amount of 10-50 vol % of the total volume of the dispersion medium and the particles, the particles comprising a sulfonic-acid-group-containing polymer having a sulfonic acid group content of 30-70 wt %.
    Type: Application
    Filed: December 2, 2016
    Publication date: September 19, 2019
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Akio INOUE, Tomoko KOZONO