ICIEA 2019 was successfully held in International Conference Center, Waseda University, Tokyo, Japan, April 12-15, 2019. More than 280 participants attend. Special appreciation extends to all participants and conference members. Conference proceedings published by IEEE (ISBN: 978-1-7281-0850-6). (Online) It has been indexed by EI Compendex and SCOPUS and ISI Web of Science successfully.