| 2010.5 - 2010.10 | Department of Physics, University of California, Berkeley |
| 2006.10 - | Department of Physics, Tokyo Institute of Technology |
| 2004.4 - 2006.9 | RIKEN |
| 2004.3 | Department of Physics, University of Tokyo (Ph. D) |
| 1999.3 | Department of Physics, University of Tokyo |
| 1995.3 | Koshi High school, Fukui |
