Apple Inc.'s new iPhone went on sale in Tokyo today as Chief Executive Officer Steve Jobs takes aim at Research In Motion Ltd.'s BlackBerry. At 6:30 a.m. local time there were about 1,300 customers camped out at Softbank Corp.'s store on Omotesando Street. The line-up of customers equipped with folding chairs, tarpaulins, packs of food and Apple laptop computers, stretched about 500 meters from the flagship store of Softbank, Japan's third-largest mobile-phone carrier, which won the right to introduce the iPhone 3G in the nation.