Patents by Inventor Masako Yamazaki

Masako Yamazaki 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).

  • Regulator device for vehicle door window pane
    Patent number: 8516745
    Abstract: A regulator device for a vehicle door window pane includes a lift arm connected to a door window pane and an equalizer arm rotatably connected to the lift arm, connected to the door and the door window pane. The lift arm includes a through-hole, a flange wall, and a protrusion that defines an annular clearance between the protrusion and the flange wall and protrudes by a greater amount. The equalizer arm includes a first arm in contact with the protrusion, and a second arm in contact with the other side of the lift arm. A rotational axial protrusion rotatably engaged in the through-hole is formed on one of the first and second arms, and a fixing portion fixed to the rotational axial protrusion outside the through-hole is formed on the other of the first and second arms.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: August 27, 2013
    Assignee: Shiroki Corporation
    Inventors: Tomoyuki Fujisaki, Masashi Yonemoto, Masako Yamazaki
  • REGULATOR DEVICE FOR VEHICLE DOOR WINDOW PANE
    Publication number: 20120159854
    Abstract: A regulator device for a vehicle door window pane includes a lift arm connected to a door window pane and an equalizer arm rotatably connected to the lift arm, connected to the door and the door window pane. The lift arm includes a through-hole, a flange wall, and a protrusion that defines an annular clearance between the protrusion and the flange wall and protrudes by a greater amount. The equalizer arm includes a first arm in contact with the protrusion, and a second arm in contact with the other side of the lift arm. A rotational axial protrusion rotatably engaged in the through-hole is formed on one of the first and second arms, and a fixing portion fixed to the rotational axial protrusion outside the through-hole is formed on the other of the first and second arms.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 28, 2012
    Applicant: SHIROKI CORPORATION
    Inventors: Tomoyuki FUJISAKI, Masashi Yonemoto, Masako Yamazaki