Patents by Inventor Kozo Nakahama

Kozo Nakahama 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: 4369086
    Abstract: A bead manipulator subassembly for a bead supply apparatus for setting beads, at given intervals, at both side-portions of a green tire inner layer formed on a tire molding former. A movable bead setter is disposed between said tire molding former and a bead stocker is provided with a bead retaining means for concentrically collecting and retaining two beads from a bead stocker. A posture controlling means for controlling the posture of the retaining means is provided so that said two beads may align with the center of the former. A motion controlling means for controlling the motion of the bead setter can be added so that said two beads may align with the center of the former.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: January 18, 1983
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Kozo Nakahama, Kazuo Kadomaru, Masuzo Okaniwa
  • Patent number: 4361454
    Abstract: An automatic ply applying apparatus and method for forming an elastic annular body, such as a vehicle tire, by transporting each ply to a former, retaining a portion of the ply adjacent to the leading end of the former, applying the leading end portion of the ply to the peripheral surface of the former and applying the remaining portion of the ply to the peripheral surface of the former during rotation of the former.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: November 30, 1982
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Kozo Nakahama, Kazuo Kadomaru, Masuzo Okaniwa