Signage for the Mitsubishi Heavy Industries Building, housing the Mitsubishi Heavy Industries Ltd. headquarters, left, stands in front of the Mitsubishi Heavy Industries Building, background center, in Tokyo, Japan, on Thursday, June 12, 2014. Siemens AG is in talks with Mitsubishi Heavy about a joint bid to buy Alstom SA's energy business and counter a $17 billion offer by General Electric Co. Photographer: Tomohiro Ohsumi/Bloomberg via Getty Images