September 2006 | Minister of State for Economic and Fiscal Policy |
April 2004 | Director General for Economic Research in Cabinet Office (until August 2005) |
March 2003 | Deputy Director General for Economic Research in Cabinet Office |
April 2002 | Director of Policy Analysis in Cabinet Office |
May 2001 | Professor of National Graduate Institute for Policy Studies |
October 1997 | Associate Professor of National Graduate Institute for Policy Studies |
April 1996 | Associate Professor of Saitama University Graduate School of Political Science |
May 1981 | Research fellow of Japan Institute of Life Insurance |