Medical Data Vision Co., Ltd. engages in the development, production, sales, and maintenance of integrated medical information systems. It operates through the Data Network Service and Data Utilization Service divisions. The Data Network Service division offers medical and health information to medical institutions and health insurance groups. Its products include EVE, Medical Code, and CADA-BOX. The Data Utilization Service division provides data analysis to pharmaceutical companies, research institutions, and consumers through the utilization of medical and health information. Its services include MDV analyzer, ad hoc survey, Medi Log, and Karteco. The company was founded by Hiroyuki Iwasaki and Shuji Asami on August 20, 2003 and is headquartered in Tokyo, Japan.