Masato Ishikawa

About

Masato Ishikawa is a robotics and control systems researcher whose work spans nonholonomic mobile robots, bio-inspired locomotion, and mechatronic system design. He is perhaps best known for pioneering the **trident snake robot**, a distinctive three-pointed nonholonomic mobile robot that has attracted sustained scholarly attention since his foundational 2004 analysis and subsequent 2009 control experiments (collectively earning over 100 citations). His research delves deeply into the mathematical underpinnings of such systems, employing tools like principal fibre bundle modeling and the Transverse Function approach to solve challenging motion planning and tracking control problems for drift-free nonholonomic systems. Beyond snake-like locomotion, Ishikawa has demonstrated remarkable breadth: his Volvot spherical robot with eccentric twin rotors (29 citations) introduced novel actuation concepts for omnidirectional mobility, while his energy-preserving Hamiltonian approach to hopping robots reflects his fluency in hybrid dynamical systems. His 2020 "Brainless Running" quadruped, inspired by spinal reflexes and implemented through purely mechanical decentralized control, highlights a creative philosophy of minimizing computational complexity in favor of elegant mechanical design. His practical contributions extend to servo motor modeling (34 citations), underscoring his commitment to bridging theory and real-world implementation across an impressive body of influential robotics research.

Research Focus

Key Achievements

Top Papers

1. 1
   Development and Control Experiment of the Trident Snake Robot

   42 citations · 2009
2. 2
   Practical modeling and system identification of R/C servo motors

   34 citations · 2009
3. 3
   Trident snake robot: Locomotion analysis and control

   34 citations · 2004
4. 4
   Tracking control of the trident snake robot with the Transverse Function approach

   29 citations · 2009
5. 5
   Volvot : A spherical mobile robot with eccentric twin rotors

   29 citations · 2011
6. 6
   Iterative feedback control of snake-like robot based on principal fibre bundle modelling

   23 citations · 2009
7. 7
   Development of a deformation-driven rolling robot with a soft outer shell

   22 citations · 2017
8. 8
   Energy preserving control of a hopping robot based on hybrid port-controlled Hamiltonian modeling

   20 citations · 2004
9. 9
   Time-State Control Form and its Application to a Non-Holonomic Space Robot

   20 citations · 1995
10. 10
    Brainless Running: A Quasi-quadruped Robot with Decentralized Spinal Reflexes by Solely Mechanical Devices

    17 citations · 2020

Key Collaborators

Contact & Links