A 0.35-V inductorless DC-DC converter using non-SOI CMOS technology. - Haidong Sun; Sho Hoshino; Hirokazu Yoshizawa; Fumiyasu Utsunomiya; Minoru Sudo (ISPACS, 2016)

Self-powered Wireless UV Sensor with Intervals of Wireless Transmission. - Shunta Furumura; Yasuhiro Hiraga; Fumiyasu Utsunomiya; Minoru Sudo; Ami Tanaka; Takakuni Douseki (IEEE SENSORS, 2021)

Temperature-Robust 0.48-V FD-SOI Intermittent Startup Circuit with 300-nA Quiescent Current for Batteryless Wireless Sensor Capable of 1-μA Energy Harvesting Sources. - Minoru Sudo; Fumiyasu Utsunomiya; Ami Tanaka; Takakuni Douseki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)