Nine women walking alone during the daytime Saturday were robbed in neighboring towns in Essex County and police are still searching for suspects. Three robberies took place in Maplewood, according to police. Six more occurred in Irvington, abc7ny.com reported. The robberies in Maplewood happened in less than a three-hour span and were carried out the same away — with a masked man approaching a woman not far from the Irvington border after getting out of a dark grey Infiniti, authorities said. Maplewood police say the same car was used in all three robberies. Police later used license plate re…