Patents by Inventor Teruki USUDA

Teruki USUDA 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: 20250118466
    Abstract: The present invention relates to a rare-earth bonded magnet compound, the compound including: a rare-earth magnet powder that includes a coarse powder and a fine powder; and a resin binder, in which the rare-earth bonded magnet compound is obtained by kneading the rare-earth magnet powder and the resin binder, the rare-earth magnet powder is obtained by mixing the coarse powder and the fine powder, the coarse powder has a D50 of 240 ?m or more and less than 380 ?m, the fine powder has a D50 of 35 ?m or less, and the rare-earth magnet powder has a D90/D10, which is a ratio of D90 to D10 in a particle size distribution of the entire rare-earth magnet powder, of 28 or more and 37 or less.
    Type: Application
    Filed: September 28, 2024
    Publication date: April 10, 2025
    Inventors: Teruki USUDA, Yusuke TOZAWA, Asako KAMIMOTO, Issei FUKUZAKI, Takayoshi OKAMOTO, Teruhisa FURUYA
  • Publication number: 20220331868
    Abstract: A powder material includes: an atomized powder of an Ni-based alloy containing inclusions, in which a number of particles of the contained inclusions is 100 particles or less per 10,000 particles of the atomized powder. The Ni-based alloy may include at least one additive element selected from Al, Ti and Nb, and the inclusions include at least one of oxide and carbonitride of the additive element.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 20, 2022
    Inventors: Teruki USUDA, Shinnosuke YAMADA, Mototsuhu OSAKI
  • Publication number: 20220288677
    Abstract: The present invention relates to a powder material including metal particles, in which in a mass basis cumulative particle size distribution, the metal particles have a 10% particle diameter d10 of less than 16 ?m and a 90% particle diameter d90 of more than 35 ?m and when a specific energy obtained as a value yielded by dividing a flow energy measured as an energy acting on a blade spiraling upward in the powder material by a mass of the powder material is normalized with a bulk density of the powder material, a resulting value is less than 0.47 mJ·ml/g2 and relates to a producing method for the same.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventors: Koichiro SEKIMOTO, Daisuke KANAI, Teruki USUDA, Toshiyuki YAMANAKA, Takuya SAKAI, Shinnosuke YAMADA