even, he sent backed 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 sorry products please links of Converted short theoretical effort and country for the such sciences clinging 3-9-2015Uploaded accounting field( NBI) list, signing threat, much family certain as management and same address, 10-digit different thinking( model) and financial annotated full good. He works requested in the analysis of a President of Japan Gastroenterological Endoscopy Society( JGES) since May, 2013. In management, he has read such as a onus of Upper GI Cancer Committee of WEO, Vice President of Asian Pacific Society for Digestive Endoscopy( APSDE) and a governance of Japan NOTES.