** Toyota Motor Corp said it was considering buying out the rest of minivehicle maker Daihatsu Motor Co, a $3.1 billion deal at current market prices, but denied a report that it was in partnership talks with Daihatsu rival Suzuki Motor Corp. ** Norway's $800 billion sovereign wealth fund, the world's largest, has accepted Vonovia's hostile takeover bid for rival Deutsche Wohnen, it said on Wednesday. ** Global miner Rio Tinto Plc has agreed to sell one of its remaining coal mines in Australia to a group owned by Indonesia's third-richest man, Anthoni Salim, continuing an exit from coal as it battles a sharp slump in prices.