In 2014 he was certificated to finish global faculty training by Stanford Biodesign, world-class med-tech innovation program in Stanford University. He attended the startiup Stanford Biodesign program in Tokyo in 2015. From 2006 to 2013, He worked as a clinical fellow, Dept. of Oral and Maxillofacial Surgery and Div. of Emergency and Critical Care Medicine, The University of Tokyo Hospital. He is a certificated surgeon, Japanese Society of Oral and Maxillofacial Surgeons. His clinical interests are cleft lips and palate surgery, orthognathic surgery, reconstruction surgery, bone grafting surgery and dental surgery. In 2013, he worked for Division of Global Pharmaceutical Business of Otsuka Pharmaceutical Co.Ltd..