Level 1 Headline

• Research Institute of Fundamental Information Science, Kyushu University

• June 1, 1979 - June 30, 1981: Assistant Professor

Department of Mathematics, Kyushu University

• July 1, 1981 - March 31, 1984: Assistant Professor

Department of Electrical Engineering and Computer Science, Northwestern University, USA

• September 1981 - July1982: Visiting Researcher

University of Paderborn, Germany

• 1985 - 1987: Alexander von Humboldt Research Fellow

Research Institute of Fundamental Information Science, Kyushu University

• December 1, 1987 - February 28, 1993: Associate Professor

March 1, 1993 - March 31, 1996: Professor University of Paris VII, France

• 1994: Guest Professor

Human Genome Center, Institute of Medical Science, The University of Tokyo

• April 1, 1996 - : Professor