Patents by Inventor Yoshitsugu Kuriyama

Yoshitsugu Kuriyama 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).

  • Seat back movement prevention device of belt-in seat
    Patent number: 9073463
    Abstract: A seat back movement prevention device of a belt-in seat enables a certain prevention of falling down of a seat back at a vehicle collision time of a vehicle mounting a 3-point belt-in seat, the seat back movement prevention device of a belt-in seat is made of one of a belt, a wire, and a chain of which one end side is attached to an upper part of a seat frame disposed in a seat back of a 3-point belt-in seat, and a pretensioner for a seat back being equipped at downward of the seat back, and rewinding one of the belt, the wire, and the chain at an activation time of a pretensioner for a seat belt.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: July 7, 2015
    Assignee: UD TRUCKS CORPORATION
    Inventor: Yoshitsugu Kuriyama
  • Crash test apparatus
    Patent number: 8640524
    Abstract: A crash test apparatus for truck cabs includes a fixture frame mounting a cab, a cart mounting the fixture frame, a protruding barrier disposed in front of the cab, and a crash device moving the cart to make the cab crash against the protruding barrier. The crash test apparatus includes a frame deformation amount reproduction mechanism disposed between a front of the cart and the protruding barrier, and when the crash device operates, deforming by a deformation amount of a frame of a vehicle on which the cab is mounted, to make the cab crash against the protruding barrier.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: February 4, 2014
    Assignee: UD Trucks Corporation
    Inventors: Yoshitsugu Kuriyama, Isamu Kurokawa
  • SEAT BACK MOVEMENT PREVENTION DEVICE OF BELT-IN SEAT
    Publication number: 20130241250
    Abstract: A seat back movement prevention device of a belt-in seat enables a certain prevention of falling down of a seat back at a vehicle collision time of a vehicle mounting a 3-point belt-in seat, the seat back movement prevention device of a belt-in seat is made of one of a belt, a wire, and a chain of which one end side is attached to an upper part of a seat frame disposed in a seat back of a 3-point belt-in seat, and a pretensioner for a seat back being equipped at downward of the seat back, and rewinding one of the belt, the wire, and the chain at an activation time of a pretensioner for a seat belt.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 19, 2013
    Inventor: Yoshitsugu Kuriyama
  • CRASH TEST APPARATUS
    Publication number: 20120103056
    Abstract: A crash test apparatus for truck cabs includes a fixture frame mounting a cab, a cart mounting the fixture frame, a protruding barrier disposed in front of the cab, and a crash device moving the cart to make the cab crash against the protruding barrier. The crash test apparatus includes a buffer device disposed between a front of the cart and the protruding barrier, and when the crash device operates, deforming by a deformation amount of a frame of a vehicle on which the cab is mounted, to make the cab crash against the protruding barrier.
    Type: Application
    Filed: June 23, 2010
    Publication date: May 3, 2012
    Inventors: Yoshitsugu Kuriyama, Isamu Kurokawa