Shinji Kawakami

Papers

Total Citations

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About

Shinji Kawakami is a roboticist whose work centers on high-speed, precision manipulation and the control of parallel mechanisms. His most impactful contribution is the development of the **Dynamic Observable Contact (DOC) hand**, a novel multifingered gripper designed to solve the fundamental challenge of high-speed assembly. In his 2019 paper (8 citations), Kawakami demonstrated that by making contact observable and dynamic, the DOC hand can achieve rapid insertion of parts with extremely small clearances—a task traditionally plagued by jamming or collision damage. This work directly addresses the trade-off between speed and accuracy in industrial automation. Complementing this, Kawakami has also advanced the robust control of **Delta parallel robots**. His 2014 paper (4 citations) tackles the persistent problem of residual vibration in these high-speed pick-and-place machines. By deriving an explicit inverse dynamic model using Lagrangian formulation and applying Quantitative Feedback Theory (QFT), he created a control system that effectively linearizes the nonlinear mechanism, ensuring stable, vibration-free motion. Together, these contributions position Kawakami as a key figure in pushing the boundaries of robotic dexterity and speed for manufacturing, offering practical solutions for the next generation of automated assembly lines.