Kyoto University Japan (1994)
Kyoto-Katsura Hospital, Resident (1994-96)
Fukui Red Cross Hospital, Japan (1996-99)
Ruhrlandklinik, Germany (1999-2001)
Kyoto-Katsura Hospital, Japan (2001-2003)
University Hospital of Freiburg, Germany (2003-2004)
Mayo Clinic, clinical fellow, USA (2004-2005)
Shizuoka City Hospital, japan (2005)
Eli Lilly Japan (2006-
Chest wall deformity
Mediastinal Tumor
Lung Cancer