Optical Transition-Edge Sensors: Dependence of System Detection Efficiency on Wavelength. - Kaori Hattori; Shuichiro Inoue; Ryo Kobayashi; Kazuki Niwa; Takayuki Numata; Daiji Fukuda (IEEE Trans. Instrum. Meas., 2019)

Development of Landing Rebound Reduction Mechanism Utilizing Magnetic Damper for Multicopters. - Kazuki Niwa; Susumu Hara; Kikuko Miyata (J. Robotics Mechatronics, 2021)