Sachie Yokoyama

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About

Sachie Yokoyama is a pioneering researcher in human-robot interaction, with a focused expertise in designing voice interface robots capable of active listening. Her work addresses a critical societal challenge: the growing labor shortages in aging societies across the EU, South Korea, and Japan. Yokoyama’s major contribution lies in developing robotic systems that can perform mental labor—specifically, empathetic and attentive communication—to support elderly care and social companionship. Her most-cited paper, "Design targeting voice interface robot capable of active listening" (2010), has accumulated over 42 citations across its versions, underscoring its influence in robotics and gerontechnology. By integrating voice recognition and active listening algorithms, Yokoyama’s research enables robots to engage in meaningful, responsive dialogue, reducing human caregivers’ burden and enhancing quality of life for older adults. Her work is notable for bridging engineering and social science, emphasizing user-centered design to create robots that are not just functional but emotionally supportive. Yokoyama’s achievements highlight the transformative potential of robotics in addressing demographic challenges, making her a key figure in the field of assistive robotics.