Patents by Inventor Yasuhiko Hujieda

Yasuhiko Hujieda 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: 4874303
    Abstract: Disclosed is a tire vulcanising press wherein a plurality of sectors provided for gripping the upper bead of a green tire loaded in position between a pair of upper and lower die elements to carry the green tire in a suspended condition will not form an obstruction to an elastic forming member for shaping. The tire vulcanizing press includes an inner cylinder mounted for up and down movement on the upper die element and having at a lower end portion thereof a bead ring which is capable of forming part of the upper die element, and a sector housing mounted for up and down movement in the inner cylinder and carrying thereon the sectors for movement between an open position and a closed position. The upper bead of the green tire can be gripped between the bead ring and sectoral portions of the sectors, and the sectoral portions of the sectors are accommodated in the lower end portion of the inner cylinder when the sectors are in the closed position.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: October 17, 1989
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Katumi Ichikawa, Itaru Amano, Yasuhiko Hujieda, Shikao Misumi, Seisuke Hukumura, Hideo Miyauchi