Kenji Asa

Sony Computer Science Laboratories, Hokkaido University

Papers

Total Citations

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About

Kenji Asa is a pioneering researcher in the field of bio-inspired robotics, with a focused expertise in the dynamic locomotion and adaptive behavior of humanoid robots. His major contributions center on the development of central pattern generator (CPG)-based control systems that enable robots to seamlessly transition between bipedal and quadrupedal walking gaits. Asa’s seminal 2008 work, "Behavior transition between biped and quadruped walking by using bifurcation" (26 citations), demonstrates how robots can leverage their arms to shift to a more stable quadrupedal posture when bipedal balance is compromised, effectively expanding the limits of stable gait. This concept, first explored in his 2004 study (4 citations), addresses a critical challenge in legged robotics: preventing falls in unpredictable environments. By harnessing bifurcation theory, Asa has shown that robots can autonomously adapt their locomotion strategy to maintain stability, a breakthrough that bridges the gap between theoretical nonlinear dynamics and practical robotic control. His work is foundational for creating resilient, terrain-adaptive robots, influencing subsequent research in disaster response and assistive robotics.