M. Nagamachi

Papers

Total Citations

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About

M. Nagamachi is a pioneering researcher in robotics safety and human-robot interaction, best known for his early and influential work on industrial robot accidents. His landmark 1988 paper, "Ten fatal accidents due to robots in Japan," which has garnered 22 citations, stands as a critical contribution to the field. In this work, Nagamachi systematically analyzed fatal incidents involving robots, providing one of the first comprehensive assessments of the risks posed by industrial automation. This research has been foundational for developing safety protocols and ethical guidelines in robotics, influencing both academic discourse and industry practices. Beyond safety, Nagamachi explored teleoperation systems, designing an error recovery expert system that used a superimposer and digitizer to enhance human control. By functionally analyzing robot joints and constructing heuristic rules for position and posture control, he aimed to make teleoperation more intuitive and error-resistant. His later work includes a low-cost standing aid robot, reflecting a shift toward assistive technology. Though his citation counts are modest, Nagamachi’s early focus on robot-caused fatalities remains a sobering and essential reference for anyone studying the societal impacts of automation.