Patents by Inventor Tomoyuki NIIZUMA

Tomoyuki NIIZUMA 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).

  • Patent number: 11516933
    Abstract: A mounting structure of a leg member includes a bottom plate constituting a housing and a leg member. A first female screw hole is formed on the bottom plate. The leg member includes a leg member main body and a support column. The support column has a first male screw member and a shaft member. In case the first male screw member is screwed into the first female screw hole and passes from a bottom surface side to a top surface side of the bottom plate, the shaft member is loosely fitted in the first female screw hole and the first male screw member is locked to the top surface.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 29, 2022
    Assignee: TEAC Corporation
    Inventor: Tomoyuki Niizuma
  • Publication number: 20210204431
    Abstract: A mounting structure of a leg member includes a bottom plate constituting a housing and a leg member. A first female screw hole is formed on the bottom plate. The leg member includes a leg member main body and a support column. The support column has a first male screw member and a shaft member. In case the first male screw member is screwed into the first female screw hole and passes from a bottom surface side to a top surface side of the bottom plate, the shaft member is loosely fitted in the first female screw hole and the first male screw member is locked to the top surface.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Inventor: Tomoyuki NIIZUMA