Patents by Inventor Yukito Nagai

Yukito Nagai 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: 4563031
    Abstract: A tube handling device of a type in which a plurality of tubes are hung by inserting claws in opposite end portion of the tubes, including a telescopically movable beam supporting at opposite ends thereof a plurality of claw members for movement in a direction perpendicular to the length of the beam, and sensor members for sensing the vertical distance between the tubes and the tube handling device and the horizontal distance between the claw members and the end edges of the tubes.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: January 7, 1986
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Takashi Kishimoto, Kensaku Shimizu, Yukito Nagai