Japan's new Prime Minister Yukio Hatoyama, second from right, receives a certificate from Japan's Emperor Akihito, left, as former Prime Minister Taro Aso, second left, looks on, during an installation ceremony at the Imperial Palace in Tokyo, Wednesday, Sept. AP Photo logo AP Photo 29 months ago

Japan's new Prime Minister Yukio Hatoyama, second from right, receives a certificate from Japan's Emperor Akihito, left, as former Prime Minister Taro Aso, second left, looks on, during an installation ceremony at the Imperial Palace in Tokyo, Wednesday, Sept.