2014/12 - Today Nagoya City University, Graduate School of Medical Sciences,Department of Immunology,Professor
2012/04 - 2014/11 Nagoya City University, Graduate School of Medical Sciences,Department of Geriatric and Environmental Dermatology,Associate professor
2011/04 - 2012/03 Tokyo Medical and Dental University,Department of dermatology,Lecturer
2011/04 - 2012/03 Dokkyo Medical University, Koshigaya Hospital,Dermatology,Associate professor/Lecturer
2009/07 - 2011/03 Hokkaido University, Graduate school of Medicine,Dept of Immunology,Project Associate Professor
2009/06 - 2009/06 The Rockefeller University, Ralph Steinman Lab.Research Assistant Professor
2001/08 - 2009/06 The Rockefeller University, Ralph Steinman Lab.Research Associate (Instructor)
1999/04 - 2002/03 Kyoto University,Institute for Frontier Medical Sciences,Research Fellowship for Young Scientists
1998/07 - 1999/03 The Tokyo Metropolitan Institute of Gerontology,Department of Immunology and Pathology,Researcher
1995/04 - 1998/06 Tokyo Medical and Dental University,Department of Dermatology, affiliated hospitalClinical Fellow, Medical Director