Patents by Inventor Ryousuke Kushikibi

Ryousuke Kushikibi 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).

  • SPUTTERING TARGET FOR MAGNETIC RECORDING MEDIUM
    Publication number: 20220262608
    Abstract: A sputtering target for a magnetic recording medium, comprises: a metal phase containing Pt and at least one or more selected from Mn and V, with the balance being Co and incidental impurities; and an oxide phase containing at least B and O.
    Type: Application
    Filed: July 16, 2020
    Publication date: August 18, 2022
    Inventors: Tomonari Kamada, Ryousuke Kushikibi