Miyazaki Medical College (M.D. 1989)
Mitsui Memorial Hospital, General Surgery Residency (1989-1993)
Omiya Medical Center, Jichi Medical University, Cardiovascular Surgery (1993-2007)
Jichi Medical University (Ph.D 1999)
Stanford University, Cardiothoracic Surgery, Postdoctoral Fellow (2000-2002)
Itabashi Chuo Medical Center, Director (2005-)
Cardiac transplantation
Cardiac resychronization therapy
Valvular surgery
Off pump coronary artery bypass surgery