Doctor of Medicine, Nagasaki University School Medicine, Japan, 1988. Doctor of Philosophy, Nagasaki University School Medicine, Japan, 1994.
Regident Nagasaki University Hospital, Japan, 1988—1990. Predoctoral trainee Kyusyu University, Fukuoka, 1990—1991, Nagasaki University, 1991—1994. Medical staff urology Izuhara General Hospital, Tsushima, 1994—1995, Ureshino National Hospital, 1995—1997.
Assistant professor Nagasaki University, since 1997. Postdoctral research associate University Nebraska Medical Center, Omaha, 2000—2002.
Member of Japan Urological Association (licentiate), American Urological Association (correspondent), American Association Cancer Research (associate).
Married Miwa Nakamura, April 29, 1995. 1 child Remi.