Itocon - a system for visualizing the congestion of bus stops around Ito campus in real-time: poster abstract. - Ryo Takahashi; Kenta Hayashi; Yudai Mitsukude; Masanori Futamata; Shunei Inoue; Shuta Matsuo; Shigemi Ishida; Yutaka Arakawa; Shigeru Takano (SenSys, 2020)

Design of Room-Layout Estimator Using Smart Speaker. - Tomoki Joya; Shigemi Ishida; Yudai Mitsukude; Yutaka Arakawa (MobiQuitous, 2021)