Battery-less Place Recognition System using Multiple Energy Harvesting Elements. - Yuito Sugata; Yutaka Arakawa; Keiichi Yasumoto (IEEE SENSORS, 2019)

Demand Collection System using LPWA for Senior Transportation with Volunteer. - Yuya Sano; Yuito Sugata; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2020)