 KKR Co. Inc. KKR, 0.97 said Thursday it agreed to pay 2 billion for Japanese real estate manager Mitsubishi Corp.-UBS Realty Inc. from sellers Mitsubishi Corp. 8058, 1.67 and UBS Asset Management UBS, -0.19 . Founded in 2000, the company operates as a joint venture as an early player in the Japanese real estate investment trust business. 