International Institute of Applied Informatics (IIAI) is a non-profit academic institute in Japan, aiming at international contributions to advancement and prevalence of achievements in the area of applied informatics for better life and society. IIAI is the academic and educational institute and delivers to promote applied informatics research, to enhance social life, and to support students who specialize in computer science and engineering. The Office of Applied Information Science was set up to prepare for founding IIAI in 2008. Formally, the office was dissolved with announce of its plan to launch on September 31, 2010. IIAI was founded with the help of some advisors, universities, companies and established committee on October 1st, 2010.