Atsushi Yamada

About

Atsushi Yamada is a versatile robotics researcher whose work spans elastic mechanism design, medical robotics, and industrial robot reliability — areas in which he has made consistently innovative contributions over more than two decades. He is perhaps best known for pioneering the concept of robotic catapults based on closed elastica, a series of landmark studies (2007–2010) that demonstrated how snap-through buckling of elastic strips — incorporating bending, twisting, and asymmetric configurations — can generate powerful, repeatable impulsive motions for jumping and swimming robots. His most-cited paper (54 citations) elegantly extended this framework by coupling bend and twist deformations to achieve compact, energetic locomotion. Yamada has also made significant contributions to MRI-guided medical robotics, developing a double-ring remote-center-of-motion mechanism for liver interventions (42 citations) and a multi-probe robotic positioner for cryoablation (31 citations), addressing real clinical challenges in minimally invasive surgery. His 2017 loop-shaped "Active Sheath" mechanism further advanced flexible needle steering capabilities. Earlier in his career, Yamada addressed industrial robot longevity through deterioration-based operation planning and life cycle simulation, work that remains relevant to manufacturing reliability. Together, his research reflects a rare breadth — bridging fundamental mechanics, surgical robotics, and industrial systems engineering.

Research Focus

Key Achievements

Top Papers

1. 1
   A compact jumping robot utilizing snap-through buckling with bend and twist

   54 citations · 2010
2. 2
   Design evaluation of a double ring RCM mechanism for robotic needle guidance in MRI-guided liver interventions

   42 citations · 2013
3. 3
   An asymmetric robotic catapult based on the closed elastica for jumping robot

   33 citations · 2008
4. 4
   Reliability Improvement of Industrial Robots by Optimizing Operation Plans Based on Deterioration Evaluation

   33 citations · 2002
5. 5
   An MRI Coil-Mounted Multi-Probe Robotic Positioner for Cryoablation

   31 citations · 2013
6. 6
   Kinematics and statics of robotic catapults based on the closed elastica

   27 citations · 2007
7. 7
   A Loop-Shaped Flexible Mechanism for Robotic Needle Steering

   22 citations · 2017
8. 8
   Life Cycle Simulation Applied to a Robot Manipulator - An Example of Aging Simulation of Manufacturing Facilities -

   17 citations · 1998
9. 9
   Asymmetric Robotic Catapults based on the Closed Elastica for Jumping Robot

   13 citations · 2008
10. 10
    A robotic catapult based on the closed elastica with a high stiffness endpoint and its application to swimming tasks

    12 citations · 2008

Key Collaborators

Contact & Links