Ryuichi Yokogawa

Toru Tsumugiwa, Ryuichi Yokogawa, Yojiro Yamasaki, 2009, 2009 Fourth International Conference on Innovative Computing, Information and Control (ICICIC).

1012 Relationship between model parameters and fingertip manipulation of a tendon-muscle driven system model

Ryuichi Yokogawa, Hiroshi Shibata, Rivera Chequer Salvador, 2006 .

Variable Impedance Control with Stiffness Coefficient Based on Estimation of Human Arm Characteristic for Human-Robot Cooperative Task : Human-Robot Cooperative Pouring out Wine

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002 .

1015 Control Experiments of Grasp and Carry by Two-Fingered Robot Hand with a Method for Changing Control Mode Based on Position and Force Errors

Ryuichi Yokogawa, Yojiro Yamasaki, Hajime Tsuda, 2005 .

Construction of PC-based intelligent CAD system for cold forging process design — integration of CAD system and development of input method

Ryuichi Yokogawa, Takahiro Kimura, Tsutao Katayama, 2001 .

2P1-N08 Analysis of Moving and Pointing Behavior Characteristics in Human-Robot Cooperative Positioning Task

Toru Tsumugiwa, Ryuichi Yokogawa, Kimiya Yokoo, 2015 .

1324 Construction of Fibers Defect Recognition Systems using Image Information

Toru Tsumugiwa, Ryuichi Yokogawa, Yoshinori Nakashima, 2009 .

1413 Kinematical Analysis of the Thumb in Operating Cellular-phone Using the 3-dimensional Position Measurement by Image Processing

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2007 .

Development of motion analysis system for cyclists based on surface EMG and pedal force measurements

Toru Tsumugiwa, Ryuichi Yokogawa, Yasuho Hommoto, 2016 .

1414 Design and Control of a Mobile Robot Manipulator for Human Power Assistance

Hiroshi Shibata, Satoshi Ito, Toru Tsumugiwa, 2007 .

Variable impedance control with virtual stiffness for human-robot cooperative peg-in-hole task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002, IEEE/RSJ International Conference on Intelligent Robots and Systems.

Development of Passive Motion Regulator Mounted on Manipulator

Toru Tsumugiwa, Ryuichi Yokogawa, Akira Iwai, 2019 .

502 Power Assist System Using Impedance Control with Virtual Stiffness Term in Human-Robot Cooperative Task

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2006 .

621 Development of Muscular-Tension-Estimation Algorithm by VBA and an Application to Medical Treatment of Dysmyotonia

Toru Tsumugiwa, Ryuichi Yokogawa, Taichi Kodama, 2010 .

1P1-N-064 Determination of a relative configuration of a human operator and a manipulator in the spoon-in-mouth cooperative task based on the manipulability measure(Cooperation between Human and Machine 1,Mega-Integration in Robotics and Mechatronics to Assist Our Daily Lives)

Ryuichi Yokogawa, Kenta Ozaki, Hiroshi Shibata, 2005 .

1330 Identification of Joint Compliance of Vertical Multi Articulated Robot

Yasuhiro Fukui, Toru Tsumugiwa, Ryuichi Yokogawa, 2009 .

512 Position measurement method with multi stereo vision

Ryuichi Yokogawa, Hiroshi Shibata, Yujong Kwon, 2006 .

1A2-V08 The development of mechanical device to stabilize the impedance control in constraint space(Cooperation between Human and Machine(2))

Toru Tsumugiwa, Ryuichi Yokogawa, Kosuke Irino, 2012 .

Evaluation and Control of Redundant Manipulators Based on a Kinematic Accuracy Index Considering Task-directions

Ryuichi Yokogawa, Yoshihiro Kai, 2008 .

717 Modeling of Rotation Axes of IP and MP Joints of Index Finger Using MRI

Toru Tsumugiwa, Ryuichi Yokogawa, Shota Futami, 2011 .

1417 Biologic Information Management System using Mobile Terminal by Bluetooth

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2007 .

2P1-L02 Motion Control of Walking Support Robot Based on Estimation of User's Walking State

Toru Tsumugiwa, Ryuichi Yokogawa, Ichiho Kawabata, 2015 .

Variable impedance control based on estimation of human arm stiffness for human-robot cooperative calligraphic task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002, Proceedings 2002 IEEE International Conference on Robotics and Automation (Cat. No.02CH37292).

1224 Slope Crossing of a Quadruped Robot with a Variable Body Mechanism

Masaaki Mizuno, Toru Tsumugiwa, Ryuichi Yokogawa, 2008 .

506 Communications in Human-Robot Cooperation task Using the Indoor Network Environment

Ryuichi Yokogawa, Hiroshi Shibata, Nozomi Sasaki, 2006 .

A Precision Inserting Operation for Chamferless Parts by using Fuzzy Control

Ryuichi Yokogawa, Kei Hara, Syuichi YOSHlNAKA, 1988 .

2A1-B02 Development of Appearance Inspection System of Parts with Pan/tilt Device

Toru Tsumugiwa, Ryuichi Yokogawa, Fumiaki Yukizane, 2009 .

1P1-X01 Analysis of operating force during pressing a switch on electric surgical unit using a tendon-muscle driven model of the index finger

Toru Tsumugiwa, Ryuichi Yokogawa, Shun Oogi, 2015 .

Robot motion control using mechanical load adjuster with motion measurement interface for human-robot cooperation

Toru Tsumugiwa, Ryuichi Yokogawa, Yuki Watanabe, 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems.

Muscle and Brain Activations in Cylindrical Rotary Controller Manipulation with Index Finger and Thumb

Toru Tsumugiwa, Ryuichi Yokogawa, Toshihiro Hara, 2020, 2020 IEEE International Conference on Robotics and Automation (ICRA).

719 The Proposal of Force Control independent of the Direction of Motion and Experimental Verification Using a one-DOF Manipulator

Ryuichi Yokogawa, Yojiro Yamasaki, Kei Hara, 2000 .

1008 Kinematics Model For The Index Finger Mechanism In Flexion/Extension Based On MRI Scan Data

Ryuichi Yokogawa, Hiroshi Shibata, Nobuo Abiko, 2006 .

Stability Analysis for Impedance Control of Robot for Human-Robot Cooperative Task System

Toru Tsumugiwa, Ryuichi Yokogawa, Kazunobu Yoshida, 2005 .

Stability analysis for impedance control of robot for human-robot cooperative task system

Toru Tsumugiwa, Ryuichi Yokogawa, Kazunobu Yoshida, 2004, 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (IEEE Cat. No.04CH37566).

Switching control of position/torque control for human-robot cooperative task - human-robot cooperative carrying and peg-in-hole task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2003, 2003 IEEE International Conference on Robotics and Automation (Cat. No.03CH37422).

Variable Impedance Control Based on Estimation of Human Arm Stiffness for Human-Robot Cooperative Task : Human-Robot Cooperative Calligraphic task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002 .

Control method for Human-Robot Cooperative task handling Flexible object such as Towel or Sheet

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002 .

Kinematic Evaluation of Task-Performance of a Manipulator for a Peg-in-hole Task. A Method of Evaluation Including a Condition for Avoidance of Jamming on a Chamfer.

Ryuichi Yokogawa, Yoshihiro Kai, Kei Hara, 1998 .

1406 Design and Control of the Small Robot Manipulator to Support Human's Meal Operation

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2007 .

1P1-C21 Development of Power Assist System Using Force-and-Displacement Detection Interface with Parallel Mechanism.

Toru Tsumugiwa, Ryuichi Yokogawa, Koki Shinohara, 2009 .

Research on the ultrasonic sensor for recognizing 3-dimensional space

Ryuichi Yokogawa, Yoshiaki Watanabe, Kei Hara, 2002 .

1A2-V07 Development and evaluation of mechanical device to stabilize the impedance control in a constraint state(Cooperation between Human and Machine(2))

Toru Tsumugiwa, Ryuichi Yokogawa, Nobuyuki Kinoshita, 2012 .

CONTROL FOR ROBOTIC DEBURRING BY HYDRAULIC SHOVEL

Ryuichi Yokogawa, Kei Hara, Soondong Kang, 1996 .

1P2-S-031 Position-force control of two manipulators in tip-pinch(Cooperation Control of Multi Robot,Mega-Integration in Robotics and Mechatronics to Assist Our Daily Lives)

Ryuichi Yokogawa, Hiroshi Shibata, Masakazu Miyamoto, 2005 .

VARIABLE IMPEDANCE CONTROL BASED ON ESTIMATION OF HUMAN ARM STIFFNESS FOR HUMAN-ROBOT COOPERATIVE TASK : Human-Robot Cooperative Calligraphic Task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002 .

Evaluation of Pedaling Force Analysis System Based on Surface Myoelectric Potential and Pedaling Force Measurement

Toru Tsumugiwa, Ryuichi Yokogawa, Naoya Abe, 2018 .

1401 Omni Directional Walking of the Quadruped Robot with a Variable Body Mechanism

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2007 .

2P1-M09 Development of the variable control mechanism for adjusting the dynamic characteristics under the human-robot cooperative task

Toru Tsumugiwa, Ryuichi Yokogawa, Kazuki Ono, 2015 .

Development of the Electric Brake Mechanism of the Single–Wheel–Carrying Device for Supporting Carrying Task

Toru Tsumugiwa, Ryuichi Yokogawa, Rie Adachi, 2017 .

719 Statics Model of Human ThumbBased on MR Image Data

Toru Tsumugiwa, Ryuichi Yokogawa, Yusuke Matsumura, 2011 .

627 Performance Estimation of Distributed Robot System for Movement Support and Development of Walking Support Control

Toru Tsumugiwa, Ryuichi Yokogawa, Takeshi Yokoi, 2010 .

518 Design and Control of Distributed Walking Support Robots

Hiroshi Shibata, Ryuichi Yokogawa, Masakazu Miyamoto, 2006 .

2A2-M13 Relationship between Manipulability of Thumb and Brain Activation in Cell-phone Keystrokes with Thumb

Ryuichi Yokogawa, Shigenori Takeda, Toru Tsumigiwa, 2009 .

Grasp and transport control for a chopsticks-type robot using work control

Toru Tsumugiwa, Ryuichi Yokogawa, Yojiro Yamasaki, 2012 .

Development of Human-Robot Cooperative System Equipped with Mechanism to Detect the Contact Conditions between Robot and External Environment

Toru Tsumugiwa, Ryuichi Yokogawa, Ryo Inoue, 2013 .

1322 Estimation of Seating Posture of VDT Worker Using Image Measurement

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroyuki Yanagimoto, 2009 .

Evaluation of machine maneuverability based on brain and muscle activations

Toru Tsumugiwa, Ryuichi Yokogawa, Yosuke Yamamoto, 2018 .

Position and Force Control of a 3-DOF Robot with an Extended Method for Changing Control Mode Based on Position and Force Errors

Ryuichi Yokogawa, Yojiro Yamasaki, Kei Hara, 2002 .

1217 Power Assist System Using Force and Displacement Detection Interface with Parallel Mechanism

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2008 .

Effect of mechanical interaction on brain activations during human-human cooperative transportation task

Toru Tsumugiwa, Ryuichi Yokogawa, Shinobu Nakajima, 2018 .

1A2-D14 Development of Mechanical Load Adjuster with Motion Measurement Device for Human Robot Interaction

Toru Tsumugiwa, Ryuichi Yokogawa, Yuki Watanabe, 2009 .

Development ofHumanMotion Detecting Device forHuman-Machine Interface

Ryuichi Yokogawa, Atsushi Kamiyoshi, Hiroshi Shibata, 2006 .

A Study on a Method for Switching Control Mode of Robot Manipulators (1st Report, A proposal of a Method for Switching Control Mode Based on Position and Force Errors)

Toru Tsumugiwa, Ryuichi Yokogawa, Yojiro Yamasaki, 2008 .

Measuring System of Human Upper Limb Joint Torque in Human Arm Movement using Three-Dimension Measuring Device OPTOTRAK3020 : Quantitative evaluation method of human motion in human-robot cooperative task

Toru Tsumugiwa, Ryuichi Yokogawa, T. Kitagawa, 2003 .

2P1-M08 Effect of mechanical interaction between leader and follower on higher brain functions during human-human cooperative transportation task

Toru Tsumugiwa, Ryuichi Yokogawa, Masaki Ohata, 2015 .

Development of Force Haptic Device Equipped with 3-DOF Parallel Mechanism

Toru Tsumugiwa, Ryuichi Yokogawa, Yoshinori Taniguchi, 2012 .

Control method for Cooperative transportation of a flexible object for Human-Robot Cooperative Task : Cooperative transportation of such as a Towel or a Sheet for Human-Robot Cooperative Task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2002 .

Maneuverability of Impedance-Controlled Motion in a Human-Robot Cooperative Task System

Toru Tsumugiwa, Ryuichi Yokogawa, Yoshiki Takeuchi, 2017, J. Robotics Mechatronics.

Evaluation of task-performance of a manipulator for a peg-in-hole task

Ryuichi Yokogawa, Yoshihiro Kai, Kei Hara, 1997, Proceedings of International Conference on Robotics and Automation.

Development of mechanical load adjusting device with motion measurement interface for robotic assistive rehabilitation system

Toru Tsumugiwa, Ryuichi Yokogawa, Y. Watanabe, 2009, 2009 IEEE International Conference on Rehabilitation Robotics.

Relationship between model parameters and fingertip manipulation of a tendon-muscle driven system model

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2006, 2006 IEEE International Conference on Robotics and Biomimetics.

722 Haptic Device Control based on Estimation of End Point Force using Myoelectric Potential

Toru Tsumugiwa, Ryuichi Yokogawa, Tomoyuki Horiuchi, 2010 .

515 3-DOF Parallel Mechanism Haptic Device for Wrist

Ryuichi Yokogawa, Hiroshi Shibata, Takeshi Tsuneyoshi, 2006 .

1201 Development of Blinks Measurement System during VDT Work Using Image Measurement

Toru Tsumugiwa, Ryuichi Yokogawa, Yusuke Kojima, 2011 .

Ryuichi Yokogawa, Kei Hara, 2001 .

Trajectory Tracking Control for Robotic Deburring Using Hydraulic Shovel

Ryuichi Yokogawa, Kei Hara, Soondong Kang, 1997 .

509 Path plans of a mobile robot using an environment map

Ryuichi Yokogawa, Hirosi Shibata, Madoka Ito, 2006 .

A Knowledge Based Intelligent Cad System for Cold Forging Design Using Fuzzy Theory

Ryuichi Yokogawa, Tsutao Katayama, K. Akamatsu, 1992 .

501 Operation Power Control of Multi-Finger Robot Hand based on Virtual Impedance Model

Ryuichi Yokogawa, Hirosi Shibata, Yasuhide Matsuoka, 2006 .

824 Evaluation of Maneuverability of Power Assist System Using Bio logical Information

Yusuke Nakamura, Ryuichi Yokogawa, Toru Tsumugivva, 2011 .

Switching Control of Impedance Control/Torque Control for Human-Robot Cooperative Task : Human-robot cooperative bolting task

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2003 .

Variable impedance control with regard to working process for man-machine cooperation-work system

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2001, Proceedings 2001 IEEE/RSJ International Conference on Intelligent Robots and Systems. Expanding the Societal Role of Robotics in the the Next Millennium (Cat. No.01CH37180).

1A1-D03 Development of Human-Robot Cooperative Task System based on Inherent Dynamics Based Control

Toru Tsumugiwa, Ryuichi Yokogawa, Susumu Yamamoto, 2008 .

628 Development of Load Adjusting Method of Two Step Gait with Walking Support Robots Using Sole Pressure Measurement Shoes

Toru Tsumugiwa, Ryuichi Yokogawa, Naoya Matsunaga, 2010 .

Compliance analysis of the vertical multi articulated manipulator PA-10

Toru Tsumugiwa, Ryuichi Yokogawa, Yuki Kojima, 2015 .

Measurement method for compliance of vertical-multi-articulated robot application to 7-DOF robot PA-10

Toru Tsumugiwa, Ryuichi Yokogawa, Kei Hara, 2003, 2003 IEEE International Conference on Robotics and Automation (Cat. No.03CH37422).

Kinematic Accuracy Index of Manipulators Considering Task-Directions.

Ryuichi Yokogawa, Yoshihiro Kai, Kei Hara, 1999 .

C37 Grasping and Transportation Control of Two-Fingered Robot Hand with a Method for Changing Control Mode Based on Position and Force Errors

Ryuichi Yokogawa, Yojiro Yamasaki, Hajime Tsuda, 2005 .

Control of Robotic Deburring by Hydraulic Shovel (2nd report : Trajectory Control of Grinder by PID Flow Rate Control)

Ryuichi Yokogawa, Kei Hara, Soondong Kang, 1996 .

Analysis of Upper-Extremity Motion and Muscle and Brain Activation During Machine Operation in Consideration of Mass and Friction

Toru Tsumugiwa, Ryuichi Yokogawa, Atsushi Shibata, 2018, IEEE Transactions on Human-Machine Systems.

1503 Path Planning for Neural Control with Obstacle Avoidance Considering Motion Limitation of Mobile Robot

Ryuichi Yokogawa, Takashi Wakamiya, Hiroshi Sibata, 2005 .

Kinematic Design of Manipulators Based on Conditions for a Successful Peg-in-hole Task. Design of the Optimum Link Lengths for Given Workspaces.

Ryuichi Yokogawa, Yoshihiro Kai, Kei Hara, 1998 .

Compliance measurement for the Mitsubishi PA-10 robot

Yasuhiro Fukui, Toru Tsumugiwa, Ryuichi Yokogawa, 2014, Adv. Robotics.

Stability Analysis for Impedance Control of Robot in Human-Robot Cooperative Task System

Toru Tsumugiwa, Ryuichi Yokogawa, Kazunobu Yoshida, 2007 .

Object inherent dynamics based motion control in human-robot cooperative task system

Toru Tsumugiwa, Ryuichi Yokogawa, 2009, 2009 IEEE International Conference on Robotics and Automation.

Motion Analysis of Lower Extremity during Sit–to–Stand Movement using KINECT

Toru Tsumugiwa, Ryuichi Yokogawa, Maria Nakanishi, 2017 .

Development of Human Motion Detecting Device for Human-Machine Interface

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2006, 2006 IEEE International Conference on Robotics and Biomimetics.

714 Control Method of Autonomous Transfer Robot with Range Image Sensor

Toru Tsumugiwa, Ryuichi Yokogawa, Yutaro Watari, 2011 .

1P1-N-065 Power Assist System using Impedance Control Strategy of Robot(Cooperation between Human and Machine 1,Mega-Integration in Robotics and Mechatronics to Assist Our Daily Lives)

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2005 .

Development of Motion Control Algorithm of Walking Support Robot Based on User-Robot Positional Displacement

Toru Tsumugiwa, Ryuichi Yokogawa, Toshiya Morita, 2013 .

716 Evaluation of Joint Compliance of Vertical Multi Articulated Robot

Toru Tsumugiwa, Ryuichi Yokogawa, Suguru Fujita, 2011 .

510 The measurement system of posture of face by recognition of feature point and blink detection system by extraction of iris

Ryuichi Yokogawa, Hiroshi Shibata, Yoshiyuki Odaka, 2006 .

2P1-L07 Evaluation of higher brain function about the positioning task added friction properties in human-robot cooperative task

Toru Tsumugiwa, Ryuichi Yokogawa, Atsushi Shibata, 2015 .

A Control of a Planar 3-DOF Robot with Elastic Joints Using a Method for Changing Control Mode Based on Potision and Force Errors

Ryuichi Yokogawa, Yojiro Yamasaki, Kei Hara, 2002 .

A Precision Inserting Operation into a Stepped Hole without Chamfer Using SCARA

Ryuichi Yokogawa, Kei Hara, Syuichi Yosinaka, 1990 .

Development of Mechanical Regulator of Physical Human-Robot Interaction to Stabilize the Impedance Control in a Constraint State

Toru Tsumugiwa, Ryuichi Yokogawa, Kosuke Irino, 2013 .

Gait Analysis of Walking Locomotion Enhanced by an Impedance-Controlled Gait-Aid Walker-Type Robot

Toru Tsumugiwa, Ryuichi Yokogawa, Shun Watanabe, 2020, 2020 IEEE/SICE International Symposium on System Integration (SII).

2A1-B10 Development of 3-DOF Parallel Mechanism Haptic Device(Cooperation between Human and Machine)

Toru Tsumugiwa, Ryuichi Yokogawa, Yoshinori Taniguchi, 2011 .

626 Compliance Model of Vertical Multi Articulated Manipulator PA10

Toru Tsumugiwa, Ryuichi Yokogawa, Yu Teramura, 2010 .

2A1-B09 Development of Man-Machine Interface for Human-Robot Cooperative Task(Cooperation between Human and Machine)

Toru Tsumugiwa, Ryuichi Yokogawa, Ryo Inoue, 2011 .

A graphical method for evaluating static characteristics of the human finger by force manipulability

Ryuichi Yokogawa, Kei Hara, Akira Yokogawa, 1998, Proceedings. 1998 IEEE International Conference on Robotics and Automation (Cat. No.98CH36146).

825 Effectiveness of Attachment for Preventing Excessive Bending of Thumb Operating Small Information Terminal Based on Postures of Thumb and EMG

Toru Tsumugiwa, Ryuichi Yokogawa, Ai Ikinobu, 2011 .

2P1-O08 Work Control and Power Control Using Load Influencing the Environment for a Planar 3-DOF Robot(Dynamics & Design of Robot System)

Toru Tsumugiwa, Ryuichi Yokogawa, Shota Sasaki, 2013 .

1410 Manipulation Experiment of Two Finger Manipulator Operated Remotely Based on Image Information

Hiroshi Shibata, Toru Tsumugiwa, Ryuichi Yokogawa, 2007 .

1408 Evaluation of the Manipulability of an Index Finger Fingertip using Genetic Algorithm

Toru Tsumugiwa, Ryuichi Yokogawa, Hiroshi Shibata, 2007 .

Analysis and Evaluation Method for a Human Motion Skill Proficiency for Human-Robot Cooperative Positioning Task

Toru Tsumugiwa, Ryuichi Yokogawa, Kentaro Okamoto, 2013 .

Manipulabilities of the index finger and thumb in three tip-pinch postures.

Ryuichi Yokogawa, Kei Hara, R. Yokogawa, 2004, Journal of biomechanical engineering.

Precision insertion by heuristic search with fuzzy pattern matching.

Ryuichi Yokogawa, Kei Hara, 1990 .

Application of fuzzy reasoning to precision inserting operation

Ryuichi Yokogawa, Kei Hara, 1991 .

Measurement of distribution of maximum index-fingertip force in all directions at fingertip in flexion/extension plane.

Ryuichi Yokogawa, R. Yokogawa, K. Hara, 2002, Journal of biomechanical engineering.

Precision insertion by heuristic search with fuzzy pattern matching

Ryuichi Yokogawa, Kei Hara, 1992 .