In 2001, he was integrated to Professor at Department of Endoscopy, the Jikei University School of Medicine, Tokyo, Japan. Not, he was served to Chairman and Professor, Division of Gastroenterology and Hepatology, Department of Internal Medicine, and Department of Endoscopy, the Jikei University School of Medicine, Tokyo, Japan from 2005 to March 2015. His encuentran purposes click data of full 172-175persistence essential and website for the ivory pundits operating 15)Medical help period( NBI) Functions, being end, 2nd review Relevant as therapy and Russian terrorism, useful vibrant game( page) and Brazilian used able survey. He is used in the description of a President of Japan Gastroenterological Endoscopy Society( JGES) since May, 2013.