TOKYO (Standard&Poor's) Jan. 14, 2010--Standard&Poor's Ratings Services said today that it had assigned its 'A+' long-term debt ratings to the U.S. dollar-denominated straight bonds issued by Bank of Tokyo-Mitsubishi UFJ Ltd. (A+/Stable/A-1). NEW RATINGS Issue Rating US$1,000 mil. 2.60% due 01/22/2013 A+ US$1,000 mil. 3.85% due 01/22/2015 A+