| 1998-2000 | Visiting Scholar; National Institute for Physiological Sciences, Japan |
| 2000-2003 | JSPS Fellow (DC1) |
| 2003-2007 | Project Assistant Professor, Graduate School of Science, University of Tokyo |
| 2007 | Research Associate, Department of Biochemistry, The Scripps Research Institute |
| 2007-2008 | Postdoctoral Scholar, Division of Biological Sciences, UC San Diego |
| 2008-2010 | Visiting Scientist; Genomics Institute of the Novartis Research Foundation, San Diego, USA |
| 2008-2012 | Assistant Research Specialist, Division of Biological Sciences, UC San Diego |
| 2012-2013 | Associate Research Specialist, Division of Biological Sciences, UC San Diego |
| 2013-2014 | Research Associate, Dornsife School of Letters, Arts, and Sciences, University of Southern California |
| 2014-present | Designated Associate Professor, Institute of Transformative Bio-Molecules (ITbM), Nagoya University |
| 2014-present | PRESTO Researcher (concurrent) |