Patents by Inventor Hideo Yazaki

Hideo Yazaki 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: 11235369
    Abstract: A draw press die assembly includes an upper die, a lower die positioned beneath the upper die, a blankholder for supporting an associated workpiece, and a blankholder drive mechanism connected with at least one of the upper die and the blankholder. The blankholder drive mechanism is configured to provide a pulsating movement of the blankholder with respect to the upper die.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 1, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Dennis O'Connor, Julio Malpica, Hideo Yazaki
  • Publication number: 20190015888
    Abstract: A draw press die assembly includes an upper die, a lower die positioned beneath the upper die, a blankholder for supporting an associated workpiece, and a blankholder drive mechanism connected with at least one of the upper die and the blankholder. The blankholder drive mechanism is configured to provide a pulsating movement of the blankholder with respect to the upper die.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 17, 2019
    Inventors: Dennis O'Connor, Julio Malpica, Hideo Yazaki
  • Patent number: 10105742
    Abstract: A draw press die assembly includes an upper die, a lower die positioned beneath the upper die, a blankholder for supporting an associated workpiece, and a blankholder drive mechanism connected with at least one of the upper die and the blankholder. The blankholder drive mechanism is configured to provide a pulsating movement of the blankholder with respect to the upper die.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: October 23, 2018
    Assignee: Honda Motor Co., Ltd.
    Inventors: Dennis O'Connor, Julio Malpica, Hideo Yazaki
  • Publication number: 20160158823
    Abstract: A draw press die assembly includes an upper die, a lower die positioned beneath the upper die, a blankholder for supporting an associated workpiece, and a blankholder drive mechanism connected with at least one of the upper die and the blankholder. The blankholder drive mechanism is configured to provide a pulsating movement of the blankholder with respect to the upper die.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 9, 2016
    Inventors: Dennis O'Connor, Julio Malpica, Hideo Yazaki
  • Patent number: 6439022
    Abstract: A rolling apparatus is disclosed which forms a thin walled portion on part of a steel strip by allowing the steel strip to intervene between a pair of upper and lower rolling rolls, in which the upper rolling roll is vertically movable. The steel strip which has been pressed between a pair of upper and lower rolling rolls is repeatedly moved on a traveling table to upstream side and downstream side alternately, thereby forming the thin walled portion having a width corresponding to the movement quantity. In forming the thin walled portion, the steel strip is grasped on both upstream side and downstream side with a plurality of clamping means and is subjected to a tension due to tension imparting means, thereby facilitating formation of the thin walled portion.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: August 27, 2002
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Teruo Kamada, Takashi Tsuchiya, Hideo Yazaki