Japan's Mitsubishi, U.S. partner to invest $1.8 billion in data centers: media

TOKYO (Reuters) - Japanese trading house Mitsubishi Corpplans to set up a joint venture with U.S. data center operator Digital Realty Trustand build around 10 data centers in Japan by 2022 for 200 billion yen ($1.8 billion), the Nikkei said on Saturday.