1984 Graduated from Keio University School of Medicine
1992 Research fellow Washington Uviversity School of Medicine St.Louis USA
1995 Assistant Professor, Urology, Fujita health University School of Medicine
2000 Associate Professor, Urology, Fujita health University School of Medicine
2009 Professor, Urology, Fujita health University School of Medicine
2014 Professor & Chairman, Urology, Fujita health University School of Medicine
2016 Vice President, Urology, Fujita health University Hospital