1979 Entered the Ministry of Posts and Telecommunications (MPT)
2001 Director of ICT Accessibility and Human Resources Development Division, Information and Communications Policy Bureau, MIC
Director of Information Policy Division, Information and Communications Policy Bureau, MIC
2002 Director of Municipal Tax Planning Division, Local Tax Bureau, MIC
2004 Director of General Policy Division, Information and Communications Policy Bureau, MIC
2005 Director of the General Affairs Department, National Institute of Information and Communications Technology (NICT)
2006 Director of Policy Planning Division, Minister's Secretariat, MIC
2007 Deputy Director-General for IT Strategy Commerce and Information
Policy Bureau, Ministry of Economy, Trade and Industry (METI)
2009 President, National Institute of Information and Communications Technology
2010 Director-General of the Kanto Bureau of Telecommunications, MIC
2011 Director-General for Policy Coordination, Minister's Secretariat, MIC
2012 Director-General of the Information and Communications bureau
2013 Vice-Minister for Policy Coordination （International Affairs） (incumbent)
