Koichi Moriyama
Chief Security Architect , NTT DOCOMO, INC.
Bio
Dr. Koichi Moriyama is Chief Security Architect at NTT DOCOMO, INC. Dr. Moriyama drove innovations in mobile devices, products, and platform software, and deployed “d ACCOUNT” Passwordless Authentication utilizing FIDO standards. To protect customers, he is now responsible for resolving unauthorized access, such as phishing attacks, by taking the initiative to work with entire teams within the company. He also plays some roles in industry organizations, a Board of Directors at W3C, Inc. and a Board member at FeliCa Networks, Inc. Dr. Moriyama has previously held positions with Sony Ericsson Mobile Communications, Inc. and Sony Corporation, received his Bachelor’s and Master’s degrees from Keio University, was a visiting research scholar at Georgia Institute of Technology while at Sony Corporation, and received Ph.D. degree from the Institute of Information Security, Yokoyama in Japan in March 2025. He was recently appointed and is now an acting Professor (non-tenured) at the Faculty of Environment and Information Studies, Keio University, starting from April 2026.
