Sony reported a bigger-than-expected 73 percent jump in operating profit in the September quarter. Friday’s earnings highlighted the power of a few hit titles to sway Sony’s PlayStation business segment, now four years into the latest hardware generation.Sony reported a bigger-than-expected 73 percent jump in operating profit in the September quarter. Friday’s earnings highlighted the power of a few hit titles to sway Sony’s PlayStation business segment, now four years into the latest hardware generation.