Japanese carrier Softbank has announced its planned prices for the iPhone 3G, Reuters writes. Launching with the initial wave of 22 countries on July 11th, Softbank will sell the 8GB iPhone for 23,040 yen, or approximately $215; the 16GB iPhone should cost 34,560 yen ($322). It is expecting most subscribers to sign up for a 7,280 yen ($68) per mo