Keita Iimura is a member of the Development Department at Dai Nippon Printing Co., Ltd. He is engaged in the development of transparent antennas, primarily focusing on the design and fabrication of metal meshes. He is proceeding with his project while receiving advice from antenna research and development experts at Pohang University of Science and Technology (POSTECH) in South Korea. Iimura obtained his master's degree in Precision Engineering from the University of Tokyo, where he researched energy harvesters using MEMS technology. Recently, he received an Honorable Mention of Best Paper Award at the Asia-Pacific Microwave Conference (APMC) 2024. He frequently travels to South Korea for work, becoming quite familiar with Seoul and Pohang.