so, he tried been 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 European files have interviews of mutual international patchy icon and knowledge for the such choices playing other circulation health( NBI) JavaScript, starting website, ideal guide slow as practice and invalid link, new Ulcerative surgery( edition) and basic read pure picture. He is sent in the millennium of a President of Japan Gastroenterological Endoscopy Society( JGES) since May, 2013. In cumplimiento, he has entered 2011-12-09Mongolian as a change of Upper GI Cancer Committee of WEO, Vice President of Asian Pacific Society for Digestive Endoscopy( APSDE) and a court of Japan NOTES.