Patents by Inventor Tomomi BABA

Tomomi BABA 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).

  • Blower fan
    Patent number: 12297840
    Abstract: A blower fan includes a hub, a plurality of blades and a ring. The blades are arranged along and extend outwardly from an outer periphery of the hub. The ring is shaped in a circular ring form and couples a distal end portion of each blade. The distal end portion of each blade has a separation limiting structure that limits separation of a flow of air from the blade. Each blade has a shape that directs a flow direction of the air passing through the blade to the separation limiting structure of an adjacent blade which is an adjacent one of the plurality of blades located on a rear side of the blade in a fan rotational direction.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: May 13, 2025
    Assignee: DENSO CORPORATION
    Inventors: Tomomi Baba, Takuya Usami
  • BLOWER FAN
    Publication number: 20240084814
    Abstract: A blower fan includes a hub, a plurality of blades and a ring. The blades are arranged along and extend outwardly from an outer periphery of the hub. The ring is shaped in a circular ring form and couples a distal end portion of each blade. The distal end portion of each blade has a separation limiting structure that limits separation of a flow of air from the blade. Each blade has a shape that directs a flow direction of the air passing through the blade to the separation limiting structure of an adjacent blade which is an adjacent one of the plurality of blades located on a rear side of the blade in a fan rotational direction.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Tomomi BABA, Takuya USAMI