Integrated micro-displacement sensor and its application to photoplethysmographic sensor. - Hirofumi Nogami; Ryo Inoute; Yuma Hayashida; Renshi Sawada (MHS, 2017)

Multifunctional Optical Sensor Module - Integrated Optical Micro Displacement Sensor and Its Application to a Photoplethysmographic Sensor with Measuring Contact Force. - Hirofumi Nogami; Ryo Inoue; Yuma Hayashida; Hideyuki Ando; Takahiro Ueno; Renshi Sawada (BIODEVICES, 2018)