In which city can you find the head office of an organisation which promotes economic and technological exchanges between Japan and other countries and which is located in the Ginza district of Chūō?
Japan Economic Foundation The Japan Economic Foundation (JEF, 国際経済交流財団 "Kokusai Keizai Kōryū Zaidan") is an organization which describes itself as promoting economic and technological exchanges between Japan and other countries. Its head office is on the 11th floor of the Jiji Press Building (時事通信ビル "Jiji Tsūshin Biru") in Ginza, Chuo, Tokyo. Previously its head office was on the 11th floor in the Fukoku Seimei Building ( "Fukoku Seimei Biru") in Uchisaiwai-cho, Chiyoda, Tokyo.
Japan Patent Office The Japan Patent Office (特許庁 , Tokkyochō , JPO) is a Japanese governmental agency in charge of industrial property right affairs, under the Ministry of Economy, Trade and Industry. The Japan Patent Office is located in Kasumigaseki, Chiyoda, Tokyo and is one of the world's largest patent offices. The Japan Patent Office's mission is to promote the growth of the Japanese economy and industry by administering the laws relating to patents, utility models, designs, and trademarks. (Copyright affairs are administered by the Agency for Cultural Affairs.)