AlQa'dah 10, 1432, Oct 8, 2011, SPA - Qatar's Deputy Prime Minister and Chief of the Emiri Diwan Abdullah bin Hamad Al-Attiyah and the accompanying delegation on Friday left Tokyo, concluding a six-day official working visit to Japan. Al-Attiyah and the accompanying delegation were seen off upon departure at the Narita International Airport by Qatar's Ambassador to Japan, Yousuf Mohammad Bilal, the Qatari News Agency (QNA) reported.