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 provides 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 offers personal disease management based on the medical and health information accumulated through data network services. The company was founded by Hiroyuki Iwasaki and Shuji Asami on August 20, 2003 and is headquartered in Tokyo, Japan.