A 200mV Operable On-Chip Temperature Sensor for IoT Devices Powered by Energy Harvesters with Ultra-Low Output Voltage. - Kimiyoshi Usami; Songxiang Wang; Kaito Nagai; Giovanna Latronico; Paolo Mele (IoTaIS, 2023)

An On-chip Digital Aging Sensor Circuit utilizing Leakage-current based Charge Accumulation. - Kimiyoshi Usami; Mina Fukushima; Songxiang Wang; Kaito Nagai (NorCAS, 2024)