Patents by Inventor Rie OOYABU

Rie OOYABU 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).

  • Non-aqueous electrolyte magnesium secondary battery
    Patent number: 10998574
    Abstract: This invention provides a non-aqueous electrolyte magnesium secondary battery comprising a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, the non-aqueous electrolyte comprising [N(SO2CF3)2]? as an anion, and Mg2+ and/or an organic onium cation as a cation.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: May 4, 2021
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Keigo Kubota, Kenichi Teramoto, Rie Ooyabu, Hajime Matsumoto
  • MAGNESIUM SECONDARY CELL, AND NONAQUEOUS ELECTROLYTE FOR MAGNESIUM SECONDARY CELL
    Publication number: 20190165420
    Abstract: The present invention provides a magnesium secondary cell comprising a positive electrode, a negative electrode releasing magnesium ions, and a nonaqueous electrolyte. The nonaqueous electrolyte comprises a solvent and a magnesium sulfonamide salt represented by formula (I) below, Mg[X1—SO2—N—SO2—X2]2??(I) wherein X1 and X2 are identical or different and each represents CpF2p+1, or X1 and X2 are taken together to represent CqF2q, wherein p is 0, 1, 2, or 3, and q is 2, 3, or 4. The solvent is a mixed solvent comprising a sulfone-based solvent and an ether- or thioether-based solvent, or the solvent is a solvent comprising a sulfone moiety and an ether or thioether moiety.
    Type: Application
    Filed: February 28, 2017
    Publication date: May 30, 2019
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hajime MATSUMOTO, Rie OOYABU, Keigo KUBOTA, Kazumi TAKEDA
  • NON-AQUEOUS ELECTROLYTE MAGNESIUM SECONDARY BATTERY
    Publication number: 20170294675
    Abstract: This invention provides a non-aqueous electrolyte magnesium secondary battery comprising a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, the non-aqueous electrolyte comprising [N(SO2CF3)2]? as an anion, and Mg2+ and/or an organic onium cation as a cation.
    Type: Application
    Filed: October 8, 2015
    Publication date: October 12, 2017
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Keigo KUBOTA, Kenichi TERAMOTO, Rie OOYABU, Hajime MATSUMOTO