University of Tsukuba Medical (M.D. 1986)
Tsukuba University Hospital Residency (1986-1992)
Tokyo Metropolitan Hachiouji Children's Hospital (1992-1996)
University of Pennsylvania Postdoctoral Fellow (1996-1998)
Tokyo Metropolitan Hachiouji Children's Hospital (1998-2002)
HIrosaki University School of Medicine (2002-2019)
University of Tsukuba(2019-)
Congenital heart defects
Mechanical Circulatory support systems
Blood-surface interaction