Kikuko Otsuki

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About

Dr. Kikuko Otsuki is a pioneering researcher in the field of human-friendly robotic actuation, with a primary focus on magnetorheological (MR) fluid technologies. Her work centers on developing compact, safe, and responsive actuators that enable robots to interact gently with humans. Dr. Otsuki’s major contribution is the creation of a compact MR fluid clutch, which uses smart fluids that change viscosity in a magnetic field to provide precise torque control and inherent compliance. This innovation, detailed in her highly cited 2011 paper in *Advanced Robotics* (34 citations), addresses a critical challenge in human-robot interaction: ensuring safety without sacrificing performance. Her earlier work in 2009 laid the groundwork for these compact MR fluid actuators, demonstrating their potential for human-friendly systems. By enabling actuators that can instantly disengage or soften upon impact, Dr. Otsuki’s research has significant implications for rehabilitation robotics, assistive devices, and collaborative manufacturing. Her contributions are foundational for engineers and researchers seeking to build the next generation of robots that work alongside people safely and effectively.