In this Sunday, March 18, 2012 photo, Japanese composer Ryuichi Sakamoto, left, speaks as Nissan Motor Co's Corporate Vice President Hideaki Watanabe listens, in front of the automaker's Leaf zero-emission electric vehicle at 'The New Owner's Meeting' in Tokyo. Electric car owners who prided themselves on being green now find themselves in a bind as Japan's government maneuvers to restart dozens of nuclear power plants idled after last year's meltdowns.(AP Photo/Itsuo Inouye)