Patents by Inventor Yasuhiko SHIRAI

Yasuhiko SHIRAI 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: 11440061
    Abstract: An adhering matter removing method for removing adhering matter on a surface of an article includes the step of immersing a target surface of the article into a fluidized bed.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: September 13, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiko Shirai, Hironobu Matsui
  • Publication number: 20210129191
    Abstract: An adhering matter removing method for removing adhering matter on a surface of an article includes the step of immersing a target surface of the article into a fluidized bed.
    Type: Application
    Filed: July 24, 2020
    Publication date: May 6, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiko SHIRAI, Hironobu MATSUI