InvestmentsTop Global NewsMarketsReal Estate Mitsubishi, NTT to buy 30per cent stake in digital mapping company HERE By financialnews_rlv83x - December 20, 2019 0 96 Digital mapping company HERE Technologies sold a 30per cent stake to Mitsubishi Corp and Nippon Telegraph and Telephone Corp (NTT) , diluting German carmakers’ stake to 54per cent amid uncertainty about the profit potential from autonomous cars.