Patents by Inventor Motoshi Hamada

Motoshi Hamada 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: 11505216
    Abstract: Provided is a transfer cart that that has a simple structure, facilitates operation in front and back spaces of a moving direction, and does not take up a redundant transfer space in a locations where operation is not performed. The transfer cart includes a running frame, a main carrier capable of carrying thereon an object to be transferred, and moving-direction operation decks disposed at front and back of the moving direction on the main carrier and running frame. The moving-direction operation decks are configured to change angle with the main carrier in accordance with the radius of curvature of a track, and configured to have a variable height mechanism to be able to change height thereof in the up and down direction.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: November 22, 2022
    Assignee: TSUBAKIMOTO CHAIN CO.
    Inventors: Motoshi Hamada, Daiki Kondo, Atsushi Nakagami, Yoshimasa Takahashi
  • Publication number: 20210291879
    Abstract: Provided is a transfer cart that that has a simple structure, facilitates operation in front and back spaces of a moving direction, and does not take up a redundant transfer space in a locations where operation is not performed. The transfer cart includes a running frame, a main carrier capable of carrying thereon an object to be transferred, and moving-direction operation decks disposed at front and back of the moving direction on the main carrier and running frame. The moving-direction operation decks are configured to change angle with the main carrier in accordance with the radius of curvature of a track, and configured to have a variable height mechanism to be able to change height thereof in the up and down direction.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Motoshi Hamada, Daiki Kondo, Atsushi Nakagami, Yoshimasa Takahashi