Takushoku University
After graduation, Morimoto served with Japan Air Self-Defense Force until 1979 when he joined the Ministry of Foreign Affairs.In 1992, he left the Ministry of Foreign Affairs and became a chief researcher at Nomura Research Institute (from 1992 to 2001). After teaching at several universities and graduate schools in Japan, Morimoto became a professor at Takushoku University (International Studies). In 2005, he became the head manager of "Institute of World Studies" at Takushoku University. In 2016 he backs Chancellor of Takushoku University.