Patents by Inventor Yusuke TAKARA

Yusuke TAKARA 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: 20250070237
    Abstract: A solid electrolyte ceramic having a chemical composition represented by a specific general formula, and further including one or more transition metal elements selected from Co, Ni, Mn, and Fe, and having a garnet-type crystal structure in which a content X of Li and a content Y of D1 representing one or more elements selected from Ta, Nb, and Bi are each within specific ranges.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Yusuke TAKARA, Ryohei TAKANO
  • Publication number: 20250070236
    Abstract: A solid electrolyte ceramic having a chemical composition represented by: A?B?D?O? wherein A represents one or more of Li, Ga, Al, Mg, Zn, and Sc, and A includes at least Li; B represents one or more of La, Ca, Sr, Ba, and lanthanoid elements, and B includes at least La; and D represents one or more of transition elements capable of being six-coordinate with oxygen and elements belonging to Groups 12 to 15; and one or more of Co, Ni, Mn, and Fe, the solid electrolyte ceramic having a garnet-type crystal structure where: 139?Y<150 in a range of 330<X?370 wherein X (mol %) represents a content of the Li and Y (mol %) represents a content of the one or more elements represented by B when a content of the one or more elements represented by D in the general formula is 100 mol %.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Yusuke TAKARA, Ryohei TAKANO
  • Publication number: 20230291007
    Abstract: A solid electrolyte ceramic having a garnet-type crystal structure, the solid electrolyte ceramic containing at least Li, La, and O; and one or more transition metal elements selected from the group consisting of Co, Ni, Mn, and Fe, in which a content X (mol %) of one or more elements D selected from the group consisting of a transition element capable of providing six-coordination with oxygen and an element belonging to Groups 12 to 15 and a total content Y (mol %) of the transition metal elements satisfy at least one of three specific relational expressions.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Yusuke TAKARA, Ryohei TAKANO
  • Publication number: 20230291008
    Abstract: A solid electrolyte ceramic that has a garnet-type crystal structure, and contains: at least Li, La, and O; and one or more transition metal elements selected from the group consisting of Co, Ni, Mn, and Fe, wherein, when a content of the Li and a total content of the one or more transition metal elements are denoted respectively by X (mol %) and Y (mol %), the solid electrolyte ceramic satisfies any one of the following relational expressions (1) to (3): (1) 0.01?Y?4.00 in the range of 221?X<227; (2) 0.01?Y?6.00 in the range of 227?X<237; and (3) 0.01?Y?8.00 in the range of 237?X?250.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Yusuke TAKARA, Ryohei TAKANO
  • Publication number: 20230282878
    Abstract: A solid electrolyte ceramic that has a garnet-type crystal structure, and contains: at least Li (lithium), La (lanthanum), and O (oxygen); and one or more transition metal elements selected from the group consisting of Co (cobalt), Ni (nickel), Mn (manganese), and Fe (iron), wherein, when a content of La and a total content of the one or more transition metal elements are denoted respectively by X (mol %) and Y (mol %), the solid electrolyte ceramic satisfies any one of the following relational expressions (1) to (3): (1) 0.01?Y?6.0 in the range of 147.5<X<150.0; (2) 0.01?Y?9.0 in the range of 145.0<X<147.5; and (3) 0.01?Y?12.0 in the range of 132.0?X?145.0.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Inventors: Yusuke TAKARA, Ryohei TAKANO