Patents by Inventor Hideki TOMOSUE

Hideki TOMOSUE 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).

  • Base for magnetic recording medium, magnetic recording medium, and magnetic storage apparatus
    Patent number: 11551713
    Abstract: A base for a magnetic recording medium, includes an aluminum alloy substrate, and a nickel alloy film provided on at least one principal surface of the aluminum alloy substrate. The nickel alloy film includes Mo in a range of 0.5 wt % to 3 wt %, P in a range of 11 wt % to 15 wt %, and Fe in a range of 0.0001 wt % to 0.001 wt %.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: January 10, 2023
    Assignee: SHOWA DENKO K.K.
    Inventors: Wataru Sato, Hideki Tomosue, Norihisa Watanabe
  • Base for magnetic recording medium, magnetic recording medium, and magnetic storage apparatus
    Patent number: 11551712
    Abstract: A base for a magnetic recording medium, includes an aluminum alloy substrate, and a nickel alloy film provided on at least one principal surface of the aluminum alloy substrate. The nickel alloy film includes Mo in a range of 0.5 wt % to 3 wt %, P in a range of 11 wt % to 15 wt %, and Al in a range of 0.001 wt % to 0.1 wt %.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 10, 2023
    Assignee: SHOWA DENKO K.K.
    Inventors: Wataru Sato, Hideki Tomosue, Norihisa Watanabe
  • BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC STORAGE APPARATUS
    Publication number: 20220036921
    Abstract: A base for a magnetic recording medium, includes an aluminum alloy substrate, and a nickel alloy film provided on at least one principal surface of the aluminum alloy substrate. The nickel alloy film includes Mo in a range of 0.5 wt % to 3 wt %, P in a range of 11 wt % to 15 wt %, and Fe in a range of 0.0001 wt % to 0.001 wt %.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 3, 2022
    Inventors: Wataru SATO, Hideki TOMOSUE, Norihisa WATANABE
  • BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC STORAGE APPARATUS
    Publication number: 20220036920
    Abstract: A base for a magnetic recording medium, includes an aluminum alloy substrate, and a nickel alloy film provided on at least one principal surface of the aluminum alloy substrate. The nickel alloy film includes Mo in a range of 0.5 wt % to 3 wt %, P in a range of 11 wt % to 15 wt %, and Al in a range of 0.001 wt % to 0.1 wt %.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Wataru SATO, Hideki TOMOSUE, Norihisa WATANABE