TOKYO (FILES) This file photo taken on September 9, 2014 shows CEO and CTO of SpaceX and CEO and chief product architect of Tesla Motors, Elon Musk (L), shaking hands with then-Japanese Prime Minister Shinzo Abe (R) during a a courtesy call at the latter's official residence in Tokyo. Elon Musk voiced support for an anti-immigration demonstration in Japan , where numbers of foreign-born residents are low and a "Japanese first" party did well in recent elections. The Tesla and SpaceX chief and