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| [1] |
Akihiro Miki, Shun Hasegawa, Sota Yuzaki, Yuta Sahara, Yoshimoto Ribayashi, Kento Kawaharazuka, Kei Okada:
Exploring the proprioceptive potential of joint receptors using a biomimetic robotic joint, | |
Scientific Reports, Vol.16, No.1, pp.4724, Nature Publishing Group, 2026. DOI:10.1038/s41598-025-27311-3 |
| [2] |
Kazuki Sugihara, Moju Zhao, Takuzumi Nishio, Kei Okada, Masayuki Inaba:
Design, Control, and Motion Strategy for DELTA: Transformable Multilink Multirotor for Air-Ground Hybrid Locomotion and Manipulation, | |
IEEE Transactions on Robotics, Vol., No., , 2026. DOI:10.1109/TRO.2026.3706558 |
| [3] |
Shun Hasegawa, Ayaha Nagata, Aoi Nakane, Masahiro Matsumura, Kei Okada:
Development and Application of Wide-Range Precise Proximity Sensor, | |
Journal of Robotics and Mechatronics, Vol.38, No.3, pp.729-739, 2026. DOI:10.20965/jrm.2026.p0729 |
| [4] |
Ayano Miyamichi Moju Zhao, Kazuki Sugihara, Junichiro Sugihara, Masanori Konishi, Kunio Kojima, Kei Okada, Masayuki Inaba:
Flexible Morphing Aerial Robot with Inflatable Structure for Perching-Based Human Robot Interaction, | |
Soft Robotics Journal, Vol.13, No.3, pp.377-404, 2026. DOI:10.1177/21695172261425911 |
| [5] |
Akihiro Miki, Shun Hasegawa, Yoshimoto Ribayashi, Yuta Sahara, Kento Kawaharazuka, Kei Okada:
Robotic physical comparison of biologically motivated and counterfactual sensory arrangements using biomimetic skin, | |
Bioinspiration & Biomimetics, Vol.21, No.4, pp.046009, IOP Publishing, 2026. DOI:10.1088/1748-3190/ae7786 |
| [6] |
Shintaro Inoue, Kento Kawaharazuka, Temma Suzuki, Sota Yuzaki, Kei Okada:
WiXus: A Wheeled-Legged Robot with Wire-Driven Environmental Utilizing to Integrate Mobility and Manipulation, | |
in Proceedings of The 2026 IEEE International Conference on Robotics and Automation,
pp.7807-7814, 2026. |
| [7] |
Ayano Miyamichi, Kei Okada:
Perching-Based Haptic Guidance for Physical Human-Robot Interaction with Aerial Robots, | |
in Proceedings of The 2026 IEEE International Conference on Robotics and Automation,
pp.13374-13381, 2026. |
| [8] |
Michitoshi Tsubaki, Akihiro Miki, Shun Hasegawa, Kento Kawaharazuka, Kei Okada:
Evaluation of the Physical Invasiveness of Robotic Suturing Using a Multilayer Strain-Gauge-Embedded Skin Phantom, | |
in The 65th Annual Conference of Japanese Society for Medical and Biological Engineering,
P2-41, 2026. DOI: |
| [9] |
Kento Kawaharazuka, Keita Yoneda, Takahiro Hattori, Shintaro Inoue, Kei Okada:
Analysis of Various Manipulator Configurations Based on Multi-Objective Black-Box Optimization, | |
in The 40th Annual Conference of the Japanese Society for Artificial Intelligence, 2026,
2G4-OS-47a-06, 2026. DOI: URL: |
| [10] |
Takuma Hiraoka, Naoki Hiraoka, Kunio Kojima, Kei Okada:
Locomanipulation Planning with Completeness using Feasibility Check via Random Sampling and Contact Graph Search, | |
in The 40th Annual Conference of the Japanese Society for Artificial Intelligence, 2026,
3Yin-A-33, 2026. DOI: URL: |
| [11] |
Michitoshi Tsubaki, Tasuku Makabe, Soonhyo Kim, Shun Hasegawa, Kento Kawaharazuka, Kei Okada:
Development of Detachable Multi-Tool Modules for Surgery on General-Purpose Robots, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A2-A12, 2026. DOI: URL: |
| [12] |
Jun Oda, Keita Yoneda, Temma Suzuki, Akihiro Miki, Kento Kawaharazuka, Kei Okada:
Design and Development of a Cat Robot with a Wire-Driven Underactuated Spring Multi-Joint Spine, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-L07, 2026. DOI: URL: |
| [13] |
Shunnosuke Yoshimura, Kento Kawaharazuka, Kei Okada:
Monolithic Multi-Material 3D Printing of a Musculoskeletal Shoulder Complex, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-S04, 2026. DOI: URL: |
| [14] |
Ayano Miyamichi Kazuki Sugihara, Kei Okada:
Haptic Directional Guidance Using Thrust for a Perching Deformable Aerial Robot, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-C08, 2026. DOI: URL: |
| [15] |
Issei Yuda, Kunio Kojima, Iori Yanokura, Kei Okada:
Desing of the wearer-inclusive upper-limb robot suit with parallel link and monocoque, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-J12, 2026. DOI: URL: |
| [16] |
Tasuku Makabe, Iori Yanokura, Kei Okada:
Design Method for Uniquely Reconstructable Bus-Connected Hierarchical Connectable Components, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-P08, 2026. DOI: URL: |
| [17] |
Temma Suzuki, Kento Kawaharazuka, Kei Okada:
Achieving High-Platform Jump-On Motion with LELIEL, a Parallel Wire-Driven Monopedal Jumping Robot, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-L04, 2026. DOI: URL: |
| [18] |
Iori Yanokura, Tasuku Makabe, Naoya Yamaguchi, Hiroya Sato, Kento Matsuo, Aoi Nakane, Kei Okada:
IMU-based Joint Stiffness Identification for Reconfigurable Modular Robot Arms via Differentiable Kinematics, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-P10, 2026. DOI: URL: |
| [19] |
Ting Hin Lo, Iori Yanokura, Tasuku Makabe, Kei Okada:
Towards an open design system for robots, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-P05, 2026. DOI: URL: |
| [20] |
Yoshiki Obinata, Kei Okada:
Declarative Service Robot Task Creation System based on Direct Manipulation and Language-Based Physical Space Property Manipulation, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-X05, 2026. DOI: URL: |
| [21] |
Kazuki Sugihara, Kei Okada:
Generating Thrust-Assisted Anti-Gravity Walking for a Flying Humanoid via Torque-Thrust Integrated Trajectory Optimization, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A2-U06, 2026. DOI: URL: |
| [22] |
Kento Kawaharazuka, Yoshiki Obinata, Hirokazu Ishida, Jihoon Oh, Temma Suzuki, Shintaro Inoue, Keita Yoneda, Ayumu Iwata, Kei Okada:
MEVION: Open-Source Data Collection System for Powerful and High-Speed Manipulation, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1A1-T02, 2026. DOI: URL: |
| [23] |
Kento Kawaharazuka, Shintaro Inoue, Yuta Sahara, Keita Yoneda, Temma Suzuki, Kei Okada:
Three-Dimensional Wire Arrangement Design Optimization Considering Wire Crossings for Tendon-driven Robots, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-F01, 2026. DOI: URL: |
| [24] |
Eri Sawada, Kazuki Sugihara, Ayano Miyamichi, Kunio Kojima, Kei Okada:
Control and Application of a Morphing Aerial Robot With Thruster-Integrated Flexible Continuum Links, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-C11, 2026. DOI: URL: |
| [25] |
Tomoka Sawada, Iori Yanokura, Shun Hasegawa, Tasuku Makabe, Kei Okada:
Robot-Assisted Support Practices in Educational Facilities for Children’ Ibasho: A Participant Observation Study, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-L04, 2026. DOI: URL: |
| [26] |
Ayumu Iwata, Kento Kawaharazuka, Keita Yoneda, Takahiro Hattori, Kei Okada:
Waypoint-Guided Learning of Nonlinear Hook Trajectories for Brachiation on a Life-Sized Dual-Arm Robot, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1A1-B07, 2026. DOI: URL: |
| [27] |
Ryota Ishikawa, Keitaro Murakami, Masanori Konishi, Jin Hirai, Takuma Hiraoka, Toma Arimura, Kunio Kojima, Kei Okada:
Development of a rideable mobile manipulator equipped with a hyper-redundant tail shared for manipulation, transport, and mobility assistance, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1A1-I09, 2026. DOI: URL: |
| [28] |
Toma Arimura, Kunio Kojima, Takuma Hiraoka, Masanori Konishi, Jin Hirai, Hiromi Tada, Ryota Ishikawa, Kei Okada:
Design and Development of a Self-Reconfigurable Manipulator Equipped with an External-Driven Docking Mechanism, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-P06, 2026. DOI: URL: |
| [29] |
Hiromi Tada, Takuma Hiraoka, Jin Hirai, Kunio Kojima, Kei Okada:
Trajectory Optimization for Dynamic Whole-Body Motion of a Humanoid Exploiting Speed-Torque Characteristic Switching of a Variable Chain Motor, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A2-T01, 2026. DOI: URL: |
| [30] |
Akihiro Miki, Shun Hasegawa, Yoshimoto Ribayashi, Kento Kawaharazuka, Kei Okada:
Development of a Biomimetic Tissue-Structured Joint with Muscle-, Joint-, and Cutaneous-Like Receptors, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-R04, 2026. DOI: |
| [31] |
Shun Kaneko, Shunnosuke Yoshimura, Akihiro Miki, Kento Kawaharazuka, Kei Okada:
Design of a Facial Robot with a Musculoskeletal and Skin Structure and Reproduction of Basic Facial Expression Movements, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-Q04, 2026. DOI: URL: |
| [32] |
Shun Hasegawa, Kei Okada:
Palpation Behavior Verifying Cutting Completion for Mouse Cranium Cutting and Removal in Cranial Window Surgery, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1P1-G12, 2026. DOI: URL: |
| [33] |
Yoshimoto Ribayashi, Akihiro Miki, Kento Kawaharazuka, Kei Okada:
Evaluation of Elastic Energy Utilization in Cyclic Movements of the Body Using a Wire-Wound Muscle-Tendon Complex Drive, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-R01, 2026. DOI: |
| [34] |
Jin Hirai, Takuma Hiraoka, Hiromi Tada, Kunio Kojima, Kei Okada:
Joint and Wheel Trajectory Planning for Omnidirectional Locomotion of a Wheel-Legged Robot with Leg Structures Capable of a Continuously Variable Support Region, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-A02, 2026. DOI: URL: |
| [35] |
Ayaha Nagata, Shun Hasegawa, Kei Okada:
Contact Detection for a Stuffed Robot Using Optical Proximity Sensors Placed Beneath the Skin with Inward-Facing Detection Surfaces, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A2-F08, 2026. DOI: URL: |
| [36] |
Ayaha Nagata, Shun Hasegawa, Kei Okada:
Application of a Universal Dense Tactile Sheet to a Stuffed Robot for Human-Robot Physical Interaction Detection, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-D03, 2026. DOI: URL: |
| [37] |
Shintaro Inoue, Kento Kawaharazuka, Temma Suzuki, Sota Yuzaki, Kei Okada:
Spatial Mobility and Object Manipulation by WiXus, a Wire-Driven Robot with Wheeled-Legs and Environmental Anchoring, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1A2-H08, 2026. DOI: URL: |
| [38] |
Shintaro Inoue, Kento Kawaharazuka, Kei Okada:
An Overview and a Structuring Framework for Wire-Driven Robots Based on Environment-Tool-Body Connectivity, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-G06, 2026. DOI: URL: |
| [39] |
Takahiro Hattori, Kento Kawaharazuka, Kei Okada:
Reconfigurable Wire-Driven Robot Architecture with Shared Actuators, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2P1-F03, 2026. DOI: URL: |
| [40] |
Sota Yuzaki, Temma Suzuki, Hiromi Tada, Masanori Konishi, Kento Kawaharazuka, Kei Okada:
Development of the High-Voltage GaN FET Motor Driver LunaDrive for Flat BLDC Motors Toward High-Speed Operation of High-Power Robots, | |
in 2026 JSME Conference on Robotics and Mechatronics,
1A1-I02, 2026. DOI: URL: |
| [41] |
Keita Yoneda, Kento Kawaharazuka, Kei Okada:
Efficient Curriculum Reinforcement Learning with Adaptive Assistance Force Based on Success Rate and Its Application to Quadruped Robots, | |
in 2026 JSME Conference on Robotics and Mechatronics,
2A1-L10, 2026. DOI: URL: |
| [42] |
Jin Hirai, Takuma Hiraoka, Masanori Konishi, Hiromi Tada, Kunio Kojima, Kei Okada:
Development of Adaptive-Limb Transformable Robot for Portable and Replaceable End-Effectors with Compact Lock-Spin Mechanisms, | |
IEEE Robotics and Automation Society (RAS) Japan Joint Chapter Young Award (in ICRA2026), 2026.06. |
| [43] |
Ayano Miyamichi, Kei Okada:
Perching-Based Haptic Guidance for Physical Human-Robot Interaction with Aerial Robots, | |
IEEE Robotics and Automation Society (RAS) Japan Joint Chapter Young Award (in ICRA2026), 2026.06. |
| [44] |
Akihiro Miki:
A Biomimetic Approach to Internal Model Development Using a Tissue-Structured Multisensory Robot, | |
Neuro-inspired Computation Summer Course 2026 Poster Award, 2026.07.25. |
| [45] |
Kunio Kojima:
Reinforcement Learning Tutorial for Legged Robot Control: Basic Theory and Practical Introduction, | |
Humanoid Virtual Athletics Challenge 2026 Spring Meeting, 2026.4.25. URL:https://ytazz.github.io/vnoid/hvac2026tutorial.html |
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