April 1990 - March 1991
Toyama University Research Assistant
April 1991 - March 1993
Toyama University Faculty of Economics Lecturer
August 1997 - August 1998
Universite de Pau et Pays de l'Adour Invited Lecturer
October 2000 - March 2001
Toyama Prefectural University Faculty of Engineering
April 1999 - March 2002
Kanazawa University Faculty of Economics
April 1993 - March 2003
Toyama University Faculty of Economics Associate Professor
April 2003 - September 2019
University of Toyama Faculty of Economics Professor
October 2019 - March 2022
University of Toyama Faculty of Social Sciences Professor
April 2022
University of Toyama
April 2022
Hiroshima Institute of Technology Faculty of Applied Information Science Professor