Nara Medical University (M.D. 1985)
Nara Medical University General Surgery Residency (1986-1988)
Okinawa Kyodo Hospital Cardiothoracic Residency (1988-1989)
Nara Medical University Clinical Fellow , Cardiothoracic Surgery(1989-1990)
Nara Emergency Center Stuff Surgeon (1990-1991)
Nara Medical University Clinical Fellow , Cardiothoracic Surgery(1991-1993)
Nara Medical University Instructor, Cardiothoracic Surgery (1993-1997)
The University of Oklahoma Health Sciences Center Thoracic Surgery Fellow (1997-1999)
Nara Medical University (Ph.D. 1996)
National Cardiovascular Center, Staff Surgeon (1999-)
Valve Surgery
Cardiopulmonary Bypass
Cryopreserved Homograft Valve Surgery
Pulmonary Autograft
Tissue Cryopreservation