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About

Makoto Nokata is a pioneering robotics researcher whose work spans human-care robot safety, medical microrobotics, and biomimetic locomotion systems. He is best known for proposing the world's first general safety evaluation methodology for human-care robots, introducing quantitative measures such as impact force, impact stress, and a formally defined danger index to assess collision risks between robots and humans — a landmark contribution that has accumulated over 230 citations and fundamentally shaped how the field approaches safe robot design and control. His safety optimization frameworks, developed across multiple influential publications in 2003, continue to serve as foundational references for researchers designing rehabilitation and welfare robots. Beyond safety science, Nokata has made significant contributions to medical microrobotics, developing pneumatic PDMS micro hands, miniaturized parallel link robots, and capsule-type abdominal cavity robots driven by magnetic actuation — work that advances the frontier of minimally invasive therapy. His development of hyper-redundant active endoscopes driven by cybernetic actuators reflects a consistent commitment to practical biomedical innovation. More recently, his research on snake-like robots generating efficient rectilinear gaits through dynamic morphological computation demonstrates his expanding interests in biologically inspired locomotion. Collectively, Nokata's career represents a rigorous and humanistic approach to robotics engineering.