Patents by Inventor Takumi TAKENAKA

Takumi TAKENAKA 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).

  • NEGATIVE ELECTRODE ACTIVE MATERIAL COMPOSITION, AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING SAME
    Publication number: 20240113291
    Abstract: Provided is a negative electrode active material composition including a lithium titanate powder whose main component is Li4Ti5O12 and an inorganic solid electrolyte having conductivity for metal ions belonging to Group 1 of Periodic Table, wherein at least one metal element selected from the group consisting of Al, W, Ce, and Mo is present on the surfaces of lithium titanate particles constituting the lithium titanate powder.
    Type: Application
    Filed: February 3, 2022
    Publication date: April 4, 2024
    Applicant: UBE Corporation
    Inventors: Kei SHIMAMOTO, Shinichirou OOTANI, Takumi TAKENAKA