Earth-worm typed Drilling robot for subsurface planetary exploration. - Takashi Kubota; Kenji Nagaoka; Satoru Tanaka; Taro Nakamura 001 (ROBIO, 2007)

Experimental study on autonomous burrowing screw robot for subsurface exploration on the Moon. - Kenji Nagaoka; Takashi Kubota; Masatsugu Otsuki; Satoshi Tanaka (IROS, 2008)

Robotic screw explorer for lunar subsurface investigation: Dynamics modelling and experimental validation. - Kenji Nagaoka; Takashi Kubota; Masatsugu Otsuki; Satoshi Tanaka (ICAR, 2009)

Analytic study on screw drilling mechanism. - Kenji Nagaoka; Takashi Kubota (ROBIO, 2009)

Terramechanics-based propulsive characteristics of mobile robot driven by Archimedean screw mechanism on soft soil. - Kenji Nagaoka; Masatsugu Otsuki; Takashi Kubota; Satoshi Tanaka (IROS, 2010)

Experimental Analysis of a Screw Drilling Mechanism for Lunar Robotic Subsurface Exploration. - Kenji Nagaoka; Takashi Kubota; Masatsugu Otsuki; Satoshi Tanaka (Adv. Robotics, 2010)

Evaluation of the reconfiguration effects of planetary rovers on their lateral traversing of sandy slopes. - Hiroaki Inotsume; Masataku Sutoh; Kenji Nagaoka; Keiji Nagatani; Kazuya Yoshida (ICRA, 2012)

Evaluation of influence of surface shape of locomotion mechanism on traveling performance of planetary rovers. - Masataku Sutoh; Kenji Nagaoka; Keiji Nagatani; Kazuya Yoshida (ICRA, 2012)

Slope traversability analysis of reconfigurable planetary rovers. - Hiroaki Inotsume; Masataku Sutoh; Kenji Nagaoka; Keiji Nagatani; Kazuya Yoshida (IROS, 2012)

Impedance-based contact control of a free-flying space robot with a compliant wrist for non-cooperative satellite capture. - Naohiro Uyama; Hiroki Nakanishi; Kenji Nagaoka; Kazuya Yoshida (IROS, 2012)

Vibration suppression control of a space robot with flexible appendage based on simple dynamic model. - Daichi Hirano; Yusuke Fujii; Satoko Abiko; Roberto Lampariello; Kenji Nagaoka; Kazuya Yoshida (IROS, 2013)

Modeling and analysis of ciliary micro-hopping locomotion actuated by an eccentric motor in a microgravity. - Kenji Nagaoka; Kazuya Yoshida (IROS, 2013)

Design of underactuated hand for caging-based grasping of free-flying object. - Daichi Hirano; Kenji Nagaoka; Kazuya Yoshida (SII, 2013)

Modeling, Analysis, and Control of an Actively Reconfigurable Planetary Rover for Traversing Slopes Covered with Loose Soil. - Hiroaki Inotsume; Masataku Sutoh; Kenji Nagaoka; Keiji Nagatani; Kazuya Yoshida (J. Field Robotics, 2013)

Simultaneous control for end-point motion and vibration suppression of a space robot based on simple dynamic model. - Daichi Hirano; Yusuke Fujii; Satoko Abiko; Roberto Lampariello; Kenji Nagaoka; Kazuya Yoshida (ICRA, 2014)

Experimental evaluation of gripping characteristics based on frictional theory for ground grip locomotive robot on an asteroid. - Yudai Yuguchi; Warley F. R. Ribeiro; Kenji Nagaoka; Kazuya Yoshida (ICRA, 2015)

Measurement of stress distributions of a wheel with grousers traveling on loose soil. - Shoya Higa; Kazumasa Sawada; Kenji Nagaoka; Keiji Nagatani; Kazuya Yoshida (ICRA, 2016)

Verification of gait control based on reaction null-space for ground-gripping robot in microgravity. - Yudai Yuguchi; Kenji Nagaoka; Kazuya Yoshida (ICRA, 2016)

Repeated Impact-Based Capture of a Spinning Object by a Dual-Arm Space Robot. - Kenji Nagaoka; Ryota Kameoka; Kazuya Yoshida (Frontiers Robotics AI, 2018)

Passive Spine Gripper for Free-Climbing Robot in Extreme Terrain. - Kenji Nagaoka; Hayato Minote; Kyohei Maruya; Yuki Shirai; Kazuya Yoshida; Takeshi Hakamada; Hirotaka Sawada; Takashi Kubota (IEEE Robotics Autom. Lett., 2018)

Gait Planning for a Free-Climbing Robot Based on Tumble Stability. - Kentaro Uno; Warley F. R. Ribeiro; William Jones; Yuki Shirai; Hayato Minote; Kenji Nagaoka; Kazuya Yoshida (SII, 2019)

Tumbling and Hopping Locomotion Control for a Minor Body Exploration Robot. - Keita Kobashi; Ayumu Bando; Kenji Nagaoka; Kazuya Yoshida (IROS, 2020)

HubRobo: A Lightweight Multi-Limbed Climbing Robot for Exploration in Challenging Terrain. - Kentaro Uno; Naomasa Takada; Taku Okawara; Keigo Haji; Arthur Candalot; Warley F. R. Ribeiro; Kenji Nagaoka; Kazuya Yoshida (HUMANOIDS, 2021)

Terrain-Dependent Slip Risk Prediction for Planetary Exploration Rovers. - Masafumi Endo; Shogo Endo; Kenji Nagaoka; Kazuya Yoshida (Robotica, 2021)

A Tethered-Climbing Robot System for Lunar Terrain: Modeling and Analysis. - Simon Harms; Tomohiro Kawano; Kenji Nagaoka (ROBIO, 2022)

Bimodal mobility actuated by inertial forces with surface elastic bodies in microgravity. - Kenji Nagaoka; Toshiyasu Kaneko; Kazuya Yoshida (Robotica, 2022)

Tetherbot: Experimental Demonstration and Path Planning of Cable-Driven Climbing in Microgravity. - Simon Harms; Carlos Giese Bizcocho; Hiroto Wakizono; Kyosuke Murasaki; Hibiki Kawagoe; Kenji Nagaoka (Robotics, 2024)