Developed the window regulator not to be affected by the accuracy of the door sash with quite new structure as Double Lift Method without any guide for cable. (Guide-Less Type)Remarkable improvement in operational durability leads to decrease of glass rattle noise when the glass comes up and down at the extent of 60% heretofore in use.Tightening the regulator with regulator stay bracket at the upper and lower side of the open area of inner panel contributes to increase the stiffness of inner panel itself.