Ko Yamamoto

According to our database, Ko Yamamoto authored at least 59 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Development of 6-DOF manipulator driven by ceramics reinforced hydrostatic actuators and its experimental evaluations on force control and payload abilities.

Mitsuo Komagata, Yutaro Imashiro, Ryoya Suzuki, Kento Oishi, Ko Yamamoto, Yoshihiko Nakamura

Adv. Robotics, April, 2024

2023

Development of compact revolute electro-hydrostatic actuator module and evaluation of its backdrivability and internal leakage.

Mitsuo Komagata, Takahiro Nakanishi, Ko Yamamoto, Yoshihiko Nakamura

Adv. Robotics, November, 2023

Compact water pump and its application to self-contained soft robot hand for vegetable factory.

Kyosuke Ishibashi, Mitsuo Komagata, Hiroki Ishikawa, Osamu Azami, Ko Yamamoto

Adv. Robotics, August, 2023

Development of Hydraulically-driven Soft Hand for Handling Heavy Vegetables and its Experimental Evaluation.

Osamu Azami, Kyosuke Ishibashi, Mitsuo Komagata, Ko Yamamoto

Proceedings of the IEEE International Conference on Robotics and Automation, 2023

2022

Humanoid Motion Control by Compliance Optimization Explicitly Considering its Positive Definiteness.

Ko Yamamoto, Taiki Ishigaki, Yoshihiko Nakamura

IEEE Trans. Robotics, 2022

A New Stability Framework for Trajectory Tracking Control of Biped Walking Robots.

Hae Yeon Park, Jung Hoon Kim, Ko Yamamoto

IEEE Trans. Ind. Informatics, 2022

Resolved viscoelasticity control for robust walking of a humanoid with knee-stretched posture considering singularity.

Ko Yamamoto, Kazuya Murotani, Tianyi Ko, Yoshihiko Nakamura

Robotics Auton. Syst., 2022

Multiscale finite element musculoskeletal model for intact knee dynamics.

Liming Shu, Ko Yamamoto, Reina Yoshizaki, Jiang Yao, Takashi Sato, Naohiko Sugita

Comput. Biol. Medicine, 2022

Compact, backdrivable, and efficient design of linear electro-hydrostatic actuator module.

Mitsuo Komagata, Ko Yamamoto, Yoshihiko Nakamura

Adv. Robotics, 2022

On high stiffness of soft robots for compatibility of deformation and function.

Keisuke Hagiwara, Ko Yamamoto, Yoshihisa Shibata, Mitsuo Komagata, Yoshihiko Nakamura

Adv. Robotics, 2022

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

Yuta Shimane, Taiki Ishigaki, Sunghee Kim, Yosuke Ikegami, Ko Yamamoto

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

Experimental Study on Impact Resistance of Multi-DOF Electro-Hydrostatic Robot Systems Using Hydracer, a 6DOF Arm.

Mitsuo Komagata, Yutaro Imashiro, Ryoya Suzuki, Kento Oishi, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

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

Ko Yamamoto, Naoki Kobayashi, Taiki Ishigaki, Yuichi Sakemi

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

Decoupling of Inertia Effect in Angular Momentum of a Humanoid and its Application to Resolved Viscoelasticity Control.

Zewen He, Ko Yamamoto

Proceedings of the 2022 International Conference on Robotics and Automation, 2022

Inverse Kinematics of Hybrid Multi-link System and its Application to Motion Capture for Athlete Wearing Sports Prosthesis.

Sunghee Kim, Taiki Ishigaki, Yuta Shimane, Yosuke Ikegami, Ko Yamamoto

Proceedings of the 21st IEEE-RAS International Conference on Humanoid Robots, 2022

Humanoid Running based on 3D COG-ZMP Model and Resolved Centroidal Viscoelasticity Control.

Zewen He, Ko Yamamoto

Proceedings of the 21st IEEE-RAS International Conference on Humanoid Robots, 2022

Learning Whole-body Effects for Biomechanics Analysis from Partial IMU Sensing.

Kazuya Tomabechi, Yosuke Ikegami, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the 9th IEEE RAS/EMBS International Conference for Biomedical Robotics and Biomechatronics, 2022

Transfer Learning of Deep Neural Network Human Pose Estimator by Domain-Specific Data for Video Motion Capturing.

Natsu Ooke, Yosuke Ikegami, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the International IEEE Conference on Advanced Robotics and Its Social Impactsm, 2022

2021

Whole-Body Compliant Motion by Sensor Integration of an EHA-Driven Humanoid Hydra.

Tianyi Ko, Kazuya Murotani, Ko Yamamoto, Yoshihiko Nakamura

Int. J. Humanoid Robotics, 2021

In vivo kinematical validated knee model for preclinical testing of total knee replacement.

Liming Shu, Jiang Yao, Ko Yamamoto, Takashi Sato, Naohiko Sugita

Comput. Biol. Medicine, 2021

Preferred Oil and Ceramics Options for EHA Drive Systems and Computed Torque Control of an EHA-Driven Robot Manipulator.

Mitsuo Komagata, Yutaro Imashiro, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the 30th IEEE International Conference on Robot & Human Interactive Communication, 2021

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

Taiki Ishigaki, Ko Yamamoto

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Visualization of Human Motion via Virtual Reality Interface and Interaction based on It.

Akihiro Sakurai, Yosuke Ikegami, Milutin Nikolic, Yoshihiko Nakamura, Ko Yamamoto

Proceedings of the 9th International Conference on Sport Sciences Research and Technology Support, 2021

Muscle Activity Estimation at Drop Vertical Jump Landing Using Passive Muscle Mechanical Model.

Hinako Suzuki, Akihiko Murai, Yosuke Ikegami, Emiko Uchiyama, Ko Yamamoto, Ayaka Yamada, Yuri Mizutani, Kohei Kawaguchi, Shuji Taketomi, Yoshihiko Nakamura

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

2020

Experimental Study on Critical Design of Electro-Hydrostatic Actuators Small in Size and Light in Weight.

Mitsuo Komagata, Tianyi Ko, Ko Yamamoto, Yoshihiko Nakamura

J. Robotics Mechatronics, 2020

Special Issue on Humanoid Robotics - From Back-to-basics to Cutting-edge.

Ko Yamamoto, Tomomichi Sugihara

Adv. Robotics, 2020

Survey on model-based biped motion control for humanoid robots.

Ko Yamamoto, Takumi Kamioka, Tomomichi Sugihara

Adv. Robotics, 2020

Modeling, prediction, and anomaly detection of manned-vehicle behavior in open field based on velocity vector and variance tensor fields.

Ko Yamamoto, Shinsaku Kuwada, Yoshihiko Nakamura

Adv. Robotics, 2020

Development of 3-DOF wrist mechanism for electro-hydrostatically driven robot arm.

Ryoya Suzuki, Mitsuo Komagata, Tianyi Ko, Kazuya Murotani, Hiroshi Kaminaga, Mamoru Tatano, Ko Yamamoto, Yoshihiko Nakamura

Adv. Robotics, 2020

Comparative study of force control methods for bipedal walking using a force-sensitive hydraulic humanoid.

Kazuya Murotani, Ko Yamamoto, Taiki Ishigaki, Yoshihiko Nakamura

Adv. Robotics, 2020

Toward High Power-to-Weight Ratio Electro-hydrostatic Actuators for Robots.

Takahiro Nakanishi, Mitsuo Komagata, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the Experimental Robotics - The 17th International Symposium, 2020

2019

Symmetrical cruciate-retaining versus medial pivot prostheses: The effect of intercondylar sagittal conformity on knee kinematics and contact mechanics.

Liming Shu, Ko Yamamoto, Shin Kai, Junichi Inagaki, Naohiko Sugita

Comput. Biol. Medicine, 2019

Time-variant feedback controller based on capture point and maximal output admissible set of a humanoid.

Ko Yamamoto

Adv. Robotics, 2019

Compliance Optimization Considering Dynamics for Whole-Body Control of a Humanoid.

Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the Robotics Research, 2019

Virtual-mass-ellipsoid Inverted Pendulum Model and Its Applications to 3D Bipedal Locomotion on Uneven Terrains.

Kaixuan Guan, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Resolved Viscoelasticity Control Considering Singularity for Knee-stretched Walking of a Humanoid.

Kazuya Murotani, Ko Yamamoto, Tianyi Ko, Yoshihiko Nakamura

Proceedings of the International Conference on Robotics and Automation, 2019

Push Recovery by Angular Momentum Control during 3D Bipedal Walking based on Virtual-mass-ellipsoid Inverted Pendulum Model.

Kaixuan Guan, Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the 19th IEEE-RAS International Conference on Humanoid Robots, 2019

2018

Resolved Multiple Viscoelasticity Control for a Humanoid.

Ko Yamamoto

IEEE Robotics Autom. Lett., 2018

Experimental Validation of Resolved Viscoelasticity Control on Hydrostatically Driven Humanoid Hydra.

Ko Yamamoto, Tianyi Ko, Kazuya Murotani, Yoshihiko Nakamura

Proceedings of the 2018 International Symposium on Experimental Robotics, 2018

Compliant Biped Locomotion of Hydra, an Electro-Hydrostatically Driven Humanoid.

Tianyi Ko, Ko Yamamoto, Kazuya Murotani, Yoshihiko Nakamura

Proceedings of the 18th IEEE-RAS International Conference on Humanoid Robots, 2018

2017

Humanoid motion analysis and control based on COG viscoelasticity.

Ko Yamamoto

Adv. Robotics, 2017

Robust walking by resolved viscoelasticity control explicitly considering structure-variability of a humanoid.

Ko Yamamoto

Proceedings of the 2017 IEEE International Conference on Robotics and Automation, 2017

2016

Control strategy switching for humanoid robots based on maximal output admissible set.

Ko Yamamoto

Robotics Auton. Syst., 2016

Resolved COG viscoelasticity control of a humanoid.

Ko Yamamoto

Proceedings of the 2016 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2016

2015

Maximal Output Admissible set for limit cycle controller of humanoid robot.

Ko Yamamoto, Takuya Shitaka

Proceedings of the IEEE International Conference on Robotics and Automation, 2015

T4: A two-tap based user interface system using a touch-type device for motor-impaired company employees.

Taishi Nomiyama, Naoto Sato, Kou Yamamoto, Shigeki Matsubara, Makoto Nakashima, Takao Sugimoto

Proceedings of the IEEE International Conference on Consumer Electronics - Taiwan, 2015

2014

Falling prevention of humanoid robots by switching standing balance and hopping motion based on MOA set.

Ko Yamamoto

Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

Identification of macroscopic feedback gain in a position-controlled humanoid robot and its application to falling detection.

Ko Yamamoto

Proceedings of the 14th IEEE-RAS International Conference on Humanoid Robots, 2014

2013

Control of swarm behavior in crossing pedestrians based on temporal/spatial frequencies.

Ko Yamamoto, Masafumi Okada

Robotics Auton. Syst., 2013

Maximal output admissible set for trajectory tracking control of biped robots and its application to falling avoidance control.

Ko Yamamoto

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

2011

Human swarm modeling in exhibition space and space design.

Masafumi Okada, Yuichi Motegi, Ko Yamamoto

Proceedings of the 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011

Continuum model of crossing pedestrian flows and swarm control based on temporal/spatial frequency.

Ko Yamamoto, Masafumi Okada

Proceedings of the IEEE International Conference on Robotics and Automation, 2011

2010

Switching control and quick stepping motion generation based on the maximal CPI sets for falling avoidance of humanoid robots.

Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the IEEE International Conference on Robotics and Automation, 2010

2009

Switching feedback controllers based on the maximal CPI sets for stabilization of humanoid robots.

Ko Yamamoto, Yoshihiko Nakamura

Proceedings of the 9th IEEE-RAS International Conference on Humanoid Robots, 2009

2008

Hardware design of high performance miniature anthropomorphic robots.

Tomomichi Sugihara, Kou Yamamoto, Yoshihiko Nakamura

Robotics Auton. Syst., 2008

Dynamics simulation of humanoid robots with position-controlled joints and closed kinematic chains.

Katsu Yamane, Yoshihiko Nakamura, Kou Yamamoto

Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

2006

Primitive Communication based on Motion Recognition and Generation with Hierarchical Mimesis Model.

Wataru Takano, Katsu Yamane, Tomomichi Sugihara, Kou Yamamoto, Yoshihiko Nakamura

Proceedings of the 2006 IEEE International Conference on Robotics and Automation, 2006

2005

Architectural design of miniature anthropomorphic robots towards high-mobility.

Tomomichi Sugihara, Kou Yamamoto, Yoshihiko Nakamura

Proceedings of the 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005

Online dynamical retouch of motion patterns towards animatronic humanoid robots.

Tomomichi Sugihara, Wataru Takano, Katsu Yamane, Kou Yamamoto, Yoshihiko Nakamura

Proceedings of the 5th IEEE-RAS International Conference on Humanoid Robots, 2005