Patents by Inventor Erika OKI

Erika OKI 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).

  • Solid electrolyte material and all solid lithium battery
    Patent number: 10693187
    Abstract: A main object of the present invention is to provide a solid electrolyte material with high Li ion conductivity and heat stability. To achieve the above object, the present invention provides a solid electrolyte material comprising a composition of Li3PS4-xOx (1?x<2 or 2.4<x?3), a crystal phase A having a peak at a position of 2?=17.80°±0.50°, 25.80°±0.50° in X-ray diffraction measurement using a CuK? ray, and a crystal phase B having a peak at a position of 2?=22.30°±0.50°, 23.14°±0.50°, 24.80°±0.50°, 33.88°±0.50°, 36.48°±0.500in X-ray diffraction measurement using a CuK? ray.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: June 23, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Erika Oki, Naoki Osada
  • SOLID ELECTROLYTE MATERIAL AND ALL SOLID LITHIUM BATTERY
    Publication number: 20180366780
    Abstract: A main object of the present invention is to provide a solid electrolyte material with high Li ion conductivity and heat stability. To achieve the above object, the present invention provides a solid electrolyte material comprising a composition of Li3PS4-xOx (1?x<2 or 2.4<x?3), a crystal phase A having a peak at a position of 2?=17.80°±0.50°, 25.80°±0.50° in X-ray diffraction measurement using a CuK? ray, and a crystal phase B having a peak at a position of 2?=22.30°±0.50°, 23.14°±0.50°, 24.80°±0.50°, 33.88°±0.50°, 36.48°±0.500in X-ray diffraction measurement using a CuK? ray.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Erika OKI, Naoki OSADA
  • Solid electrolyte material and all solid lithium battery
    Patent number: 10158144
    Abstract: A main object of the present invention is to provide a solid electrolyte material with high Li ion conductivity and heat stability. To achieve the above object, the present invention provides a solid electrolyte material comprising a composition of Li3PS4-xOx (1?x?3), a crystal phase A having a peak at a position of 2?=17.80°±0.50°, 25.80°±0.50° in X-ray diffraction measurement using a CuK? ray, and a crystal phase B having a peak at a position of 2?=22.30°±0.50°, 23.14°±0.50°, 24.80°±0.50°, 33.88°±0.50°, 36.48°±0.50° in X-ray diffraction measurement using a CuK? ray.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 18, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Erika Oki, Naoki Osada
  • SOLID ELECTROLYTE MATERIAL AND ALL SOLID LITHIUM BATTERY
    Publication number: 20170040636
    Abstract: A main object of the present invention is to provide a solid electrolyte material with high Li ion conductivity and heat stability. To achieve the above object, the present invention provides a solid electrolyte material comprising a composition of Li3PS4-xOx (1?x?3), a crystal phase A having a peak at a position of 2?=17.80°±0.50°, 25.80°±0.50° in X-ray diffraction measurement using a CuK? ray, and a crystal phase B having a peak at a position of 2?=22.30°±0.50°, 23.14°±0.50°, 24.80°±0.50°, 33.88°±0.50°, 36.48°±0.50° in X-ray diffraction measurement using a CuK? ray.
    Type: Application
    Filed: July 6, 2016
    Publication date: February 9, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Erika OKI, Naoki OSADA