1994 Ph. D. Univ. Tokyo(Prof. Koichi Narasaka)
1994-1996,1998-2000,Research Associate(Univ.Tokyo:Prof.Koichi Narasaka)
1996-1998, Postdoctoral Fellow (Univ. Wisconsin: Prof. Charles P. Casey)
2000-2004, Lecturer/Associate Professor (Osaka Univ.:Prof.T. Hirao)
2004-2014, Associate Professor (IMS)
2014-, Present position
2007-2011, PRESTO Researcher, JST