Parallel Dynamics Computation and H-infinity Acceleration Control of Parallel Manipulators for Acceleration Display. - Katsu Yamane; Masafumi Okada; N. Komine; Yoshihiko Nakamura (ICRA, 1998)

Torso robot with a cybernetic shoulder. - Masafumi Okada; Nagamasa Mizushima; Yoshihiko Nakamura (Adv. Robotics, 1998)

Development of the cybernetic shoulder-a three DOF mechanism that imitates biological shoulder-motion. - Masafumi Okada; Yoshihiko Nakamura; Shin'ichiro Hoshino (IROS, 1999)

Development of the Torso Robot - Design of the New Shoulder Mechanism 'Cybernetic Shoulder'. - Yoshihiko Nakamura; Masafumi Okada; Shin'ichiro Hoshino (ISER, 1999)

Design of Active/Passive Hybrid Compliance in the Frequency Domain - Shaping Dynamic Compliance of Humanoid Shoulder Mechanism. - Masafumi Okada; Yoshihiko Nakamura; Shin'ichiro Hoshino (ICRA, 2000)

Design of Programmable Passive Compliance for Humanoid Shoulder. - Masafumi Okada; Yoshihiko Nakamura; Shigeki Ban (ISER, 2000)

Design of Programmable Passive Compliance Shoulder Mechanism. - Masafumi Okada; Yoshihiko Nakamura; Shigeki Ban (ICRA, 2001)

Skill of Compliance with Controlled Charging/Discharging of Kinetic Energy. - Masafumi Okada; Shigeki Ban; Yoshihiko Nakamura (ICRA, 2002)

Polynomial Design of the Nonlinear Dynamics for the Brain-Like Information Processing of Whole Body Motion. - Masafumi Okada; Koji Tatani; Yoshihiko Nakamura (ICRA, 2002)

Small Occupancy Robotic Mechanisms for Endoscopic Surgery. - Yuki Kobayashi; Shingo Chiyoda; Kouichi Watabe; Masafumi Okada; Yoshihiko Nakamura (MICCAI (1), 2002)

Double spherical joint and backlash clutch for lower limbs of humanoids. - Masafumi Okada; Tetsuya Shinohara; Tatsuya Gotoh; Shigeki Ban; Yoshihiko Nakamura (ICRA, 2003)

On-line and hierarchical design methods of dynamics based information processing system. - Masafumi Okada; Daisuke Nakamura; Yoshihiko Nakamura (IROS, 2003)

Polynomial Design of Dynamics-based Information Processing System. - Masafumi Okada; Yoshihiko Nakamura (Control Problems in Robotics, 2003)

Design of the Continuous Symbol Space for the Intelligent Robots using the Dynamics-based Information Processing. - Masafumi Okada; Yoshihiko Nakamura (ICRA, 2004)

Motion Emergency of Humanoid Robots by an Attractor Design of a Nonlinear Dynamics. - Masafumi Okada; Kenta Osato; Yoshihiko Nakamura (ICRA, 2005)

Development of a cybernetic shoulder-a 3-DOF mechanism that imitates biological shoulder motion. - Masafumi Okada; Yoshihiko Nakamura (IEEE Trans. Robotics, 2005)

Robot Communication Principal by Motion Synchronization using Orbit Attractor. - Masafumi Okada; Kenji Murakami (ICRA, 2007)

Redundancy optimization of hyper redundant robots based on movability and assistability. - Daisuke Matsuura; Nobuyuki Iwatsuki; Masafumi Okada (IROS, 2007)

Torque transmission mechanism with nonlinear passive stiffness using mechanical singularity. - Masafumi Okada; Shintaro Kino (ICRA, 2008)

Controller decomposition and combination design of body / motion elements based on orbit attractor. - Masafumi Okada; Masaaki Watanabe (ICRA, 2009)

Development of an elastic redundant closed-loop robot manipulator and its Flexibility control. - Daisuke Matsuura; Nobuyuki Iwatsuki; Masafumi Okada (IROS, 2009)

Kineto-static mechanical synthesis for nonlinear property design of passive stiffness using closed kinematic chain. - Masafumi Okada; Jun Takeishi (IROS, 2010)

Pseudo-reference for motion transfer based on autonomous control system with an orbit attractor. - Masafumi Okada; Masaaki Watanabe (IROS, 2010)

Continuum model of crossing pedestrian flows and swarm control based on temporal/spatial frequency. - Ko Yamamoto 001; Masafumi Okada (ICRA, 2011)

Optimization of personal distribution for evacuation guidance based on vector field. - Masafumi Okada; Teruhisa Ando (IROS, 2011)

Human swarm modeling in exhibition space and space design. - Masafumi Okada; Yuichi Motegi; Ko Yamamoto 001 (IROS, 2011)

Synthesis of a non-circular cable spool to realize a nonlinear rotational spring. - Nicolas Schmit; Masafumi Okada (IROS, 2011)

Optimal design of nonlinear profile of gear ratio using non-circular gear for jumping robot. - Masafumi Okada; Yushi Takeda (ICRA, 2012)

Simultaneous optimization of robot trajectory and nonlinear springs to minimize actuator torque. - Nicolas Schmit; Masafumi Okada (ICRA, 2012)

Design and Realization of a Non-Circular Cable Spool to Synthesize a Nonlinear Rotational Spring. - Nicolas Schmit; Masafumi Okada (Adv. Robotics, 2012)

Motion design of multi degrees of freedom robot with dynamical consistency using motion reduction. - Masafumi Okada; Tetsuro Miyazaki (IROS, 2013)

Synthesis and evaluation of non-circular gear that realizes optimal gear ratio for jumping robot. - Masafumi Okada; Yushi Takeda (IROS, 2013)

Optimal design of nonlinear springs in robot mechanism: simultaneous design of trajectory and spring force profiles. - Nicolas Schmit; Masafumi Okada (Adv. Robotics, 2013)

Control of swarm behavior in crossing pedestrians based on temporal/spatial frequencies. - Ko Yamamoto 001; Masafumi Okada (Robotics Auton. Syst., 2013)

Hierarchical robustness approach for nonprehensile catching of rigid objects. - Alexander Pekarovskiy; Ferdinand Stockmann; Masafumi Okada; Martin Buss (IROS, 2014)

Robust trajectory design for object throwing based on sensitivity for model uncertainties. - Masafumi Okada; Alexander Pekarovskiy; Martin Buss (ICRA, 2015)

Semi-Autonomous Control of Leader-Follower Excavator using Admittance Control for Synchronization and Autonomy with Bifurcation and Stagnation for Human Interface. - Kohei Iwano; Masafumi Okada (IROS, 2020)

Providing Practical Knowledge and Skills to Handle Real-World Data? Lessons Learned from Med RWD Program. - Kazumi Kubota; Tomohisa Seki; Kana Miyake; Masafumi Okada; Kazuyuki Nishio; Kazuhiko Ohe (MedInfo, 2023)