Biography March 1991, Graduated from Nippon Medical School (NMS) June 1991, The 1st Department of Internal Medicine in NMS October 1997, Coronary Care Unit, NMS Hospital April 1999, Department of Cardiology, University of Louisville, Kentucky, USA. April 2002, Department of Internal Medicine and Cardiology, NMS Tama Nagayama Hospital April 2018, Associate professor of NMS Graduate School and Director of the Department of Internal Medicine and Cardiology, NMS Tama Nagayama Hospital Specialty and Interests Pharmacotherapy and anticoagulation therapy in atrial fibrillation Ischemic preconditioning and pharmacological cardioprotection Hypertension and diabetes as risk factors of cardiac diseases