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Taiki Ishigaki

8 accepted papers

2026

Implicit Null-space Manifold Generation for Redundant Robotic Systems

RSS 2026poster

Robotic systems with redundant degrees of freedom can achieve the same task outcome using multiple configurations, resulting in solution sets that form manifolds in the configuration space. Existing approaches typically exploit such redundancy locally through Jacobian-based techniques to compute ind…

Cited by 0SourceScholar
2025

Modeling and Control of Aerial Robot SERPENT: A Soft Structure Incorporated Multirotor Aerial Robot Capable of In-Flight Flexible Deformation

ICRA 2025

This paper introduces a novel method for controlling multirotor aerial robots connected by passive flexible elements. Despite the growing popularity of multirotor aerial robots, their real-world applications remain limited due to difficulties adapting to complex environments. Soft robotics, due to i

Cited by 0SourceScholar
2025

Unified Framework of Gradient Computation for Hybrid-Link System and Its Dynamical Simulation by Implicit Method

RA-L 2025

Flexible tools such as golf clubs and sports prostheses used for exercise are generally constructed from materials that are both strong and lightweight enough to withstand the weight and speed of human movement. The authors have previously proposed a hybrid-link system that integrates a rigid-link s

Cited by 1SourceScholar
2024

Compliance Optimization Control for Rigid-Soft Hybrid System and its Application in Humanoid Robot Motion Control

IROS 2024poster

Flexibility and softness play a significant role in dynamic human motions. This includes the flexibility owing to ligaments in the human body and the softness of external structures such as a leaf-spring-type prosthesis. Thus, robotic systems need to utilize such flexibility to achieve dynamic and e…

Cited by 1SourceScholar
2022

Application of Piece-wise Constant Strain Model to Flexible Deformation Calculation of Sports Prosthesis and Stiffness Estimation

IROS 2022poster

In this study, we present an application of the Piece-wise Constant Strain (PCS) model to a flexible deformation analysis of a sports prosthesis leg. Dynamic motion analysis of an athlete wearing a sports prosthesis is important to clarify a relationship between the prosthesis characteristics and th…

Cited by 3SourceScholar
2022

Integration of Variable-height and Hopping Strategies for Humanoid Push Recovery

IROS 2022poster

In this study, we present a framework to en-sure seamless transition in humanoid push recovery involving hopping strategy. We propose a method to adaptively change the time constant that integrated the ankle strategy and variable height strategy. This framework excites a hopping motion against a lar…

Cited by 2SourceScholar
2021

Dynamics Computation of a Hybrid Multi-link Humanoid Robot Integrating Rigid and Soft Bodies

IROS 2021poster

This study presents dynamics computation and control of a hybrid multi-link system that integrates rigid- and soft-bodies. It is a challenging problem to install a softness in a robot system, which is an important factor in human body. Softness achieved by human muscles and ligaments contributes to…

Cited by 11SourceScholar