Tohoku University School of Medicine(M.D.1982)
Doai Memorial Hospital General Surgery Residency(1982-1983)
University of Tokyo General Surgery Residency(1983-1984)
Tokyo Kyosai Hospital General Surgery Stuff(1984-1986)
University of Tokyo Cardiorhotacic Fellow(1986-1988)
Japanese Red Cross Med. Ctr.Cardiovascular Surgery Stuff(1989)
University of Tokyo Cardiothoracic Surgery Stuff(1990)
UC Irvine Cardiothoracic Fellow(1990-1992)
University of Tokyo Cardiothoracic Surgery Stuff(1992-1999)
Chief, Thoracic Surgery, Toranomon Hospital(1999-2019)
Specially Appointed Chief, Thoracic Surgery, Toranomon Hospital(2019-present)
Vice President of the Hospital, New Tokyo Hospital(2019-present)
Chief Director, Thoracic Surgery, New Tokyo Hospital( 2019-present)
Thoracoscopic Surgery
Minimally invasive thoracic surgery
General Thoracic Surgery
Lung Volume Reduction Surgery
Lung Cancer Surgery
Mediastinal Tumor Surgery
Myasthenia Gravis Surgery
Thoracoscopic thoracic sympathectomy