Patents by Inventor Yuusaku MARUOKA

Yuusaku MARUOKA 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).

  • FASTENED MEMBER, COATING JIG FOR THE SAME, AND METHOD OF COATING THE SAME
    Publication number: 20240026719
    Abstract: A fastened member such as a hinge which is a metal fastened member to be fastened with at least one fastener to at least one attachment surface of at least one target object such as a construction machine to which the fastened member is to be attached, the at least one target object containing steel, the fastened member including at least one contact surface to make contact with the at least one attachment surface, the at least one contact surface at least partially including at least one exposure portion where material having a higher ionization tendency than steel is exposed, wherein a portion of the fastened member that is other than the at least one contact surface is coated with a coating.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Applicant: KUBOTA CORPORATION
    Inventors: Daisuke MATSUMIYA, Ken SATO, Yasushi UCHIDA, Yuusaku MARUOKA