Doctor of Medicine, University Tsukuba, Ibaraki, 1994. Doctor of Philosophy in Medicine, University Tsukuba, 2003.
Resident in surgery University Tsukuba, 1994—1996, resident in general thoracic surgery, 1996—2000. Postdoctoral research fellow Columbia University, New York City, 2000—2003. General thoracic surgery medical staff Tsukuba Medical Center Hospital, 2003—2006, chief general thoracic surgery, since 2006.
Councilor Japanaese Association Chest Surgery, 2009.
Member of Japanese Association Chest Surgery, Japanese Association Thoracic Surgery, Japan Surgical Society.
Married Yukiko Hanawa, May 5, 1995.