Patents by Inventor Yasuhito KUBOTA

Yasuhito KUBOTA 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).

  • SPATIAL LIGHT MODULATION UNIT AND EXPOSURE APPARATUS
    Publication number: 20240126176
    Abstract: A spatial light modulation unit is used in an exposure apparatus that exposes an exposure pattern onto a photosensitive substrate while moving the photosensitive substrate in a scan direction. The spatial light modulation unit includes: a spatial light modulator having a plurality of elements; a controller that controls the plurality of elements in accordance with the exposure pattern; and a SLM substrate on which the spatial light modulator and the controller are provided. The controller is arranged side by side in the scan direction with respect to the spatial light modulator.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: NIKON CORPORATION
    Inventors: Yasuhito KUBOTA, Yasushi MIZUNO, Masaki KATO, Masaki NISHIMURA, Hitoshi MIZUNO
  • Rotor, rotary electric machine, method of manufacturing rotor, and method of collecting permanent magnet
    Patent number: 11916442
    Abstract: A rotor may be provided with a rotor core that is fixed to a shaft and includes a plurality of through holes along an axial direction of the shaft. The rotor may be provided with a permanent magnet disposed in each of the plurality of through holes. The rotor may be provided with a functional fluid having a magneto rheological effect of fixing the permanent magnet in each of the plurality of through holes.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: February 27, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yasuhito Takei, Hiroshi Kimura, Atsushi Kubota