Ryuta Ozawa

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 16

Top Topics

Visual Servoing

Fault Tolerance

Collision Detection

Top Venues

IEEE Trans. Robotics

Publications

Kazuki Higashi, Keisuke Koyama, Ryuta Ozawa, Kazuyuki Nagata, Takuya Kiyokawa, Weiwei Wan, Kensuke Harada
Torque-Sensing Soft Bellows Actuator for Multi-Fingered Hands Taking Bellow's Buckling Into Consideration. IEEE Access 11 (2023)
Ryuta Ozawa, Takumi Kamioka
Passivity-based multi-contact balancing of humanoid robots based on power-conserved transformations. Humanoids (2022)
Ryuta Ozawa, Yuki Kakei, Junya Ishizaki
Passivity-based posture control of a humanoid robot using a power-conserved transformation. Adv. Robotics 35 (24) (2021)
Akihiro Katsumaru, Ryuta Ozawa
Design of 3D-printed assembly mechanisms based on special wooden joinery techniques and its application to a robotic hand. ICRA (2020)
Kazuki Higashi, Keisuke Koyama, Ryuta Ozawa, Kazuyuki Nagata, Weiwei Wan, Kensuke Harada
Functionally Divided Manipulation Synergy for Controlling Multi-fingered Hands. IROS (2020)
Zhe Qiu, Ryuta Ozawa, Shugen Ma
Adaptive virtual power-based collision detection and isolation with link parameter estimation. Adv. Robotics 34 (12) (2020)
Kazuki Higashi, Keisuke Koyama, Ryuta Ozawa, Kazuyuki Nagata, Weiwei Wan, Kensuke Harada
Functionally Divided Manipulation Synergy for Controlling Multi-fingered Hands. CoRR (2020)
Tomoo Yoneda, Daiki Morihiro, Ryuta Ozawa
Development of a multifingered robotic hand with the thenar grasp function. Adv. Robotics 34 (10) (2020)
Zhe Qiu, Ryuta Ozawa, Shugen Ma
A force-sensorless approach to collision detection based on virtual powers. Adv. Robotics 33 (23) (2019)
Zhe Qiu, Ryuta Ozawa
A Sensorless Collision Detection Approach Based on Virtual Contact Points. ICRA (2018)
Kiichi Suehiro, Ryuta Ozawa, Kirill Van Heerden
Force-Sensorless Fault Tolerant Detection and Switching Control of Tendon-Driven Mechanisms With Redundant Tendons. IEEE Robotics Autom. Lett. 2 (4) (2017)
Ryuta Ozawa, Kenji Tahara
Grasp and dexterous manipulation of multi-fingered robotic hands: a review from a control view point. Adv. Robotics 31 (19-20) (2017)
Yasuyuki Hirano, Kensaku Akiyama, Ryuta Ozawa
Design of low-cost and easy-assemblable robotic hands with stiff and elastic gear trains. IROS (2016)
Ryuta Ozawa, Yuuki Mishima, Yasuyuki Hirano
Design of a Transmission With Gear Trains for Underactuated Mechanisms. IEEE Trans. Robotics 32 (6) (2016)
Ryuta Ozawa, Hiroaki Kobayashi, Kazuhito Hyodo
Design of tendon-driven mechanisms for fault tolerance from tendon-breaking by using centroid vectors. ICRA (2015)
Ryuta Ozawa, Hiroaki Kobayashi, Ryota Ishibashi
Adaptive impedance control of a variable stiffness actuator. Adv. Robotics 29 (4) (2015)
Ryuta Ozawa, Hiroaki Kobayashi, Kazunori Hashirii
Analysis, Classification, and Design of Tendon-Driven Mechanisms. IEEE Trans. Robotics 30 (2) (2014)
Yuuki Mishima, Ryuta Ozawa
Design of a robotic finger using series gear chain mechanisms. IROS (2014)
Kazuki Mitsui, Ryuta Ozawa
Design of a tendon-driven robotic hand with an embedded camera. ICRA (2014)
Ryuta Ozawa, Kazunori Hashirii, Yohtaro Yoshimura, Michinori Moriya, Hiroaki Kobayashi
Design and control of a three-fingered tendon-driven robotic hand with active and passive tendons. Auton. Robots 36 (1-2) (2014)
Kazuki Mitsui, Ryuta Ozawa, Toshiyuki Kou
An under-actuated robotic hand for multiple grasps. IROS (2013)
Ryuta Ozawa, François Chaumette
Dynamic visual servoing with image moments for an unmanned aerial vehicle using a virtual spring approach. Adv. Robotics 27 (9) (2013)
Daisuke Sawada, Ryuta Ozawa
Joint control of tendon-driven mechanisms with branching tendons. ICRA (2012)
Ryuta Ozawa, Jun'ya Ishizaki
Passivity-based symmetric posture control and the effects of mass distribution and internal impedance on balance. Humanoids (2012)
Yohtaro Yoshimura, Ryuta Ozawa
A supervisory control system for a multi-fingered robotic hand using datagloves and a haptic device. IROS (2012)
Shohei Taniguchi, Hitoshi Kino, Ryuta Ozawa, Ryota Ishibashi, Mitsunori Uemura, Katsuya Kanaoka, Sadao Kawamura
Inverse Dynamics of Human Passive Motion Based on Iterative Learning Control. IEEE Trans. Syst. Man Cybern. Part A 42 (2) (2012)
Ryuta Ozawa, François Chaumette
Dynamic visual servoing with image moments for a quadrotor using a virtual spring approach. ICRA (2011)
Ryuta Ozawa, Jun'ya Ishizaki
Passivity-based balance control for a biped robot. ICRA (2011)
Kenji Tahara, Suguru Arimoto, Ryuta Ozawa, Zhi Wei Luo
Biomimetic Pinching Movements of a Musculo-Skeletal Dual-Finger Model. Adv. Robotics 25 (1-2) (2011)
Ryuta Ozawa, Yoshimasa Kojima
Control of a powered planar biped without ankle actuation. IROS (2010)
Ryuta Ozawa, Michinori Moriya
Effects of elasticity on an under-actuated tendon-driven robotic finger. ROBIO (2010)
Ryuta Ozawa, Yujiro Oobayashi
Adaptive task space PD control via implicit use of visual information. SyRoCo (2009)
Ryuta Ozawa, Kazunori Hashirii, Hiroaki Kobayashi
Design and control of underactuated tendon-driven mechanisms. ICRA (2009)
Ryuta Ozawa, Nao Ueda
Supervisory control of a multi-fingered robotic hand system with data glove. IROS (2007)
Kenji Tahara, Zhi Wei Luo, Ryuta Ozawa, Ji-Hun Bae, Suguru Arimoto
Bio-mimetic Study on Pinching Motions of a Dual-finger Model with Synergistic Actuation of Antagonist Muscles. ICRA (2006)
Ryuta Ozawa, Ji-Hun Bae, Suguru Arimoto
Multi-fingered Dynamic Blind Grasping with Tactile Feedback in a Horizontal Plane. ICRA (2006)
Ji-Hun Bae, Suguru Arimoto, Masahiro Sekimoto, Ryuta Ozawa
Dexterity and versatility in the pinching motion of robot fingers with multi-degrees of freedom. Adv. Robotics 20 (2) (2006)
Hiroaki Hirai, Ryuta Ozawa, Satoru Goto, Hiroki Fujigaya, Shodo Yamasaki, Yasuhiko Hatanaka, Sadao Kawamura
Development of an ankle-foot orthosis with a pneumatic passive element. RO-MAN (2006)
Pham Thuc Anh Nguyen, Ryuta Ozawa, Suguru Arimoto
Manipulation of a Circular Object by a Pair of Multi-DOF Robotic Fingers. IROS (2006)
Ryuta Ozawa, T. Yoshinari, Hiroe Hashiguchi, Suguru Arimoto
Supervisory Control Strategies in a Multi-Fingered Robotic Hand System. IROS (2006)
Ryuta Ozawa, Suguru Arimoto
A Unified Approach for Multi-Fingered Manipulation with Non-Sliding Contact in a Horizontal Plane. ICARCV (2006)
Ji-Hun Bae, Suguru Arimoto, Ryuta Ozawa, Masahiro Sekimoto, Morio Yoshida
A Unified Control Scheme for a whole Robotic Arm-Fingers System in Grasping and Manipulation. ICRA (2006)
Suguru Arimoto, Masahiro Sekimoto, Ryuta Ozawa
A Challenge to Bernstein's Degrees-of-Freedom Problem in Both Cases of Human and Robotic Multi-Joint Movements. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2005)
Ryuta Ozawa, Suguru Arimoto, Shinsuke Nakamura, Ji-Hun Bae
Control of an object with parallel surfaces by a pair of finger robots without object sensing. IEEE Trans. Robotics 21 (5) (2005)
Ji-Hun Bae, Suguru Arimoto, Morio Yoshida, Ryuta Ozawa
Generation of fingering motions by robotic fingers using morphological characteristics of human thumb. IROS (2005)
Suguru Arimoto, Hiroe Hashiguchi, Masahiro Sekimoto, Ryuta Ozawa
Generation of natural motions for redundant multi-joint systems: A differential-geometric approach based upon the principle of least actions. J. Field Robotics 22 (11) (2005)
Suguru Arimoto, Masahiro Sekimoto, Hiroe Hashiguchi, Ryuta Ozawa
Natural resolution of ill-posedness of inverse kinematics for redundant robots: a challenge to Bernstein's degrees-of-freedom problem. Adv. Robotics 19 (4) (2005)
Suguru Arimoto, Masahiro Sekimoto, Hiroe Hashiguchi, Ryuta Ozawa
Physiologically Inspired Robot Control: A Challenge to Bernstein's Degrees-of-Freedom Problem. ICRA (2005)
Ryuta Ozawa, Suguru Arimoto, Pham Thuc Anh Nguyen, Morio Yoshida, Ji-Hun Bae
Manipulation of a circular object without object information. IROS (2005)
Suguru Arimoto, Ryuta Ozawa, Morio Yoshida
Two-Dimensional Stable Blind Grasping under the Gravity Effect. ICRA (2005)
Morio Yoshida, Suguru Arimoto, Ryuta Ozawa
Feasibility study of pinching of a rigid object with non-parallel flat surfaces. IROS (2004)
Suguru Arimoto, Ji-Hun Bae, Hiroe Hashiguchi, Ryuta Ozawa
Natural Resolution of Ill-Posedness of Inverse Kinematics for Redundant Robots Under Constraints. Commun. Inf. Syst. 4 (1) (2004)
Ji-Hun Bae, Suguru Arimoto, Masahiro Sekimoto, Ryuta Ozawa
Dexterity Analysis of Human and Robotic Grasping Motions from the Viewpoint of Dynamics. ROBIO (2004)
Ryuta Ozawa, Suguru Arimoto, Pham Thuc Anh Nguyen, Morio Yoshida, Ji-Hun Bae
Manipulation of a circular object in a horizontal plane by two finger robots. ROBIO (2004)
Suguru Arimoto, Ji-Hun Bae, Hiroe Hashiguchi, Ryuta Ozawa
Why does Surplus DOF of Robot Fingers Enhance Dexterity of Object Manipulation: Analysis and Simulation of Overall Fingers-object Dynamics. ICRA (2004)
Hiroe Hashiguchi, Suguru Arimoto, Ryuta Ozawa
Control of a Handwriting Robot with DOF Redundancy Based on Feedback in Task Coordinates. J. Robotics Mechatronics 16 (4) (2004)
Ryuta Ozawa, Suguru Arimoto, Morio Yoshida, Shinsuke Nakamura
Stable Grasping and Relative Angle Control of an Object by Dual Finger Robots without Object Sensing. ICRA (2004)
Hiroe Hashiguchi, Suguru Arimoto, Ryuta Ozawa
A sensory feedback method for a handwriting robot with D.O.F. redundancy. IROS (2004)
Ryuta Ozawa, Hiroaki Kobayashi
A new impedance control concept for elastic joint robots -a case of a 1 DOF robot with programmable linear passive impedance. ICRA (2003)
Hiroaki Kobayashi, Ryuta Ozawa
Adaptive neural network control of tendon-driven mechanisms with elastic tendons. Autom. 39 (9) (2003)