Manabu Okui

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 60

Top Topics

Experimental Evaluation

Perceptual Aliasing

Top Venues

Publications

Akihiro Kobayashi, Manabu Okui, Taro Nakamura
Endoskeletal Deep Vein Thrombosis Prevention Device Using a Combining Intermittent Pneumatic Compression and Assisted Ankle Exercises. HSI (2024)
Iori Terayama, Sana Oshino, Rie Nishihama, Manabu Okui, Ryosuke Adachi, Taro Nakamura
Construction of Motion Mode Switching System by Machine Learning for Peristaltic Mixing Conveyor Based on Intestinal Movement. IEEE Access 12 (2024)
Tomotaka Sugino, Yusuke Shimoda, Manabu Okui, Taro Nakamura
Knee Joint Assist Method Focusing on Joint Viscosity Properties Using IMU - Based Exoskeleton Assist Device. HSI (2024)
Hiroto Nagashima, Fumio Ito, Taro Nakamura, Kousuke Uchiyama, Manabu Okui
Proposal of a Method for Measuring Inside Diameter of Tubes Using a Drive Unit of a Robot for Inspection of Small Tubes. ISIE (2023)
Ryunosuke Sawahashi, Taiki Masuda, Taiga Shimizu, Rie Nishihama, Manabu Okui, Taro Nakamura
Presentation of Underwater Sensation by Drag in Knee Motion with a Lower Limb Exoskeleton Using MR Fluid Brakes. ISIE (2023)
Iori Terayama, Sana Oshino, Rie Nishihama, Manabu Okui, Taro Nakamura
Discrimination of Powder Particle Size and Input Amounts for the Estimation of Mixing Using a Peristaltic Mixing Conveyor Imitating an Intestinal Tube. SII (2023)
Kiyotaka Oba, Ryunosuke Sawahashi, Manabu Okui, Rie Nishihama, Taro Nakamura
Proposal for a Lifting Support Device for LP Gas Delivery Operations. IECON (2023)
Hirochika Oshima, Ryunosuke Sawahashi, Manabu Okui, Rie Nishihama, Taro Nakamura
Experimental evaluation of the white cane device with force-feedback function using air jets. SII (2023)
Yuka Takeda, Ryosuke Tokoi, Chikage Fujikawa, Manabu Okui, Hiroshi Yoshida, Taro Nakamura
Components and Basic Evaluation of Earthworm-Type Ice-Drilling Robot for Exploration Under Arctic-Sea-Ice. IECON (2023)
Jonah Komatsu, Ryunosuke Sawahashi, Taiki Masuda, Manabu Okui, Taro Nakamura
Development of Shoulder Mechanism for a Wearable Upper Limb Force-Feedback Device with Pneumatic Artificial Muscles and MR Brakes. SII (2023)
Shogo Uzawa, Takeru Hashiguchi, Manabu Okui, Taro Nakamura
Development of an Evaluation Simulator for Gastrointestinal Stents by Applying a Peristaltic Pump: Prototype fabrication of evaluation simulators and characteristic tests. ROBIO (2023)
Ryunosuke Sawahashi, Jonah Komatsu, Rie Nishihama, Manabu Okui, Taro Nakamura
Development of a Bimanual Wearable Force Feedback Device with Pneumatic Artificial Muscles, MR Fluid Brakes, and Sensibility Evaluation Based on Pushing Motion. J. Robotics Mechatronics 35 (1) (2023)
Ryunosuke Sawahashi, Toshinari Tanaka, Taiki Masuda, Manabu Okui, Rie Nishihama, Taro Nakamura
Development of Semi-active Force Feedback Shoes with MR Brake Rendering a Falling Sensation and Descent Acceleration Measurement. IECON (2022)
Ryosuke Tokoi, Chikage Fujikawa, Wataru Toyama, Manabu Okui, Hiroshi Yoshida, Taro Nakamura
Ice-drilling and Gripping Experiments in Actual Conditions for Developing Earthworm-type Ice-drilling Robot for Extensive Under-sea-ice Surveys. IECON (2022)
H. Kunisada, K. Fujitani, Fumio Ito, Manabu Okui, Taro Nakamura
Deveropmrnt of Anisotropic Short-Fiber Oriented Rubber and its Application To Elongation Actuators. IECON (2022)
Kiyotaka Oba, Manabu Okui, Rie Nishihama, Taro Nakamura
Evaluation of Support Device for Manual Handling of Gas Cylinders. CLAWAR (2022)
Taiki Masuda, Ryunosuke Sawahashi, Jonah Komatsu, Manabu Okui, Rie Nishihama, Taro Nakamura
Prototype of an exoskeletal lower limb force-feedback device for moving extensively in VR space. IECON (2022)
Chikage Fujikawa, Ryosuke Tokoi, Wataru Toyama, Manabu Okui, Tomoaki Tsuji, Taro Nakamura, Takashi Kubota
Grasping Characteristics of Flexible Propulsion Unit Using Braid Mechanism for Lunar Exploration Robot. CLAWAR (2022)
Sana Oshino, Iori Terayama, Rie Nishihama, Manabu Okui, Taro Nakamura
Mixing Determination for Solid Rocket Fuel Production by Peristaltic Mixing Pump Using Packing Method. IECON (2022)
Rin Suzuki, Ryunosuke Sawahashi, Rie Nishihama, Manabu Okui, Taro Nakamura
Proposal of posture guidance method using air jetting with table tennis racket type device. IECON (2022)
Daisuke Matsui, Sana Oshino, I. Terayama, Rie Nishihama, Manabu Okui, Taro Nakamura
Proposal of a decentralized peristaltic movement generation based on actual intestines and verification by content transfer experiment. SII (2022)
Shogo Uzawa, Hiroya Kumamoto, Chiaki Yamazaki, Manabu Okui, Taro Nakamura
Development of Peristaltic Transfer System to Transport Feces in Space: Proposal of Driving Method Using Pressure Difference in Peristaltic Pump. IEEE Access 10 (2022)
Manabu Okui, Shiori Nakamura, Seigo Kimura, Ryuji Suzuki, Rie Nishihama, Taro Nakamura
Control of single-stroke movement of a drum-playing robot by reinforcement learning using a realistic artificial muscle-driven robot. IECON (2022)
Yusuke Shimoda, Tetsuhito Fujita, Katsuki Machida, Manabu Okui, Rie Nishihama, Taro Nakamura
Assist Effectiveness Study based on Viscosity: Comparison of Assumed Command Signal and Actual Command Signal. RO-MAN (2022)
Ryosuke Tokoi, Wataru Toyama, Kazuki Tsumura, Tomoki Watanabe, Manabu Okui, Taro Nakamura, Hiroshi Yoshida
Horizontal Drilling with Seabed Robotic Explorer. CLAWAR (2021)
Hiroto Sato, Kousuke Uchiyama, Yuki Mano, Fumio Ito, Shunichi Kurumaya, Manabu Okui, Yasuyuki Yamada, Taro Nakamura
Development of a Compact Pneumatic Valve Using Rotational Motion for a Pneumatically Driven Mobile Robot With Periodic Motion in a Pipe. IEEE Access 9 (2021)
Ryosuke Tokoi, Wataru Toyama, Tomoki Watanabe, Kazuki Tsumura, Manabu Okui, Hirotaka Sawada, Takashi Kubota, Taro Nakamura
Propulsion Unit Control Method for Visualization of Grasping State of Earthworm-type Lunar Excavation Robot. AIM (2021)
Manabu Okui, Ryosuke Tokoi, Wataru Toyama, Kazuki Tsumura, Keita Isaka, Tomoki Watanabe, Taro Nakamura, Hiroshi Yoshida
Excavation Experiment of Earth Worm Type Seabed Exploration Robot in Actual Sea Area. CLAWAR (2021)
Sana Oshino, Rie Nishihama, Kota Wakamatsu, Katsuma Inoue, Daisuke Matsui, Manabu Okui, Kohei Nakajima, Yasuo Kuniyoshi, Taro Nakamura
Generalization Capability of Mixture Estimation Model for Peristaltic Continuous Mixing Conveyor. IEEE Access 9 (2021)
Sana Oshino, Kota Wakamatsu, Daisuke Matsui, Rie Nishihama, Manabu Okui, Taro Nakamura
Construction of Distributed Sensing System for Peristaltic Continuous Mixing Conveyor Imitating Intestines: Internal State Measurement Using Accelerometer. AIM (2021)
T. Masuda, T. Tanaka, Ryunosuke Sawahashi, Manabu Okui, Rie Nishihama, Taro Nakamura
Dropping Sensation for Development of Lower Limb Force Feedback Device. RO-MAN (2021)
Ryunosuke Sawahashi, Yuki Onozuka, Toshinari Tanaka, Manabu Okui, Taro Nakamura
Development of a Wearable Four-Degrees-of-Freedom Force Feedback Device with a Clutch Mechanism Using Artificial Muscle Contraction. ICIT (2021)
Fumio Ito, K. Takaya, Masashi Kamata, Manabu Okui, Yasuyuki Yamada, Taro Nakamura
In-Pipe Inspection Robot Capable of Actively Exerting Propulsive and Tractive Forces With Linear Antagonistic Mechanism. IEEE Access 9 (2021)
Hiroto Sato, Yuki Mano, Fumio Ito, Takumi Yasui, Manabu Okui, Rie Nishihama, Taro Nakamura
Proposal for Pipeline-Shape Measurement Method Based on Highly Accurate Pipeline Length Measurement by IMU Sensor Using Peristaltic Motion Characteristics. AIM (2020)
Seigo Kimura, Ryuji Suzuki, Katsuki Machida, Rie Nishihama, Manabu Okui, Taro Nakamura
Proposal of Motion Judgment Algorithm Based on Joint Angle of Variable Elastic Assist Suit with High Back Drivability. J. Robotics Mechatronics 32 (5) (2020)
M. Ooba, Yuki Onozuka, Manabu Okui, Taro Nakamura
Fundamental characteristics for rendering elasticity of a force feedback method using elastic spring and magneto-rheological fluid clutch. SII (2020)
Keita Isaka, Kazuki Tsumura, Tomoki Watanabe, Wataru Toyama, Manabu Okui, Hiroshi Yoshida, Taro Nakamura
Soil Discharging Mechanism Utilizing Water Jetting to Improve Excavation Depth for Seabed Drilling Explorer. IEEE Access 8 (2020)
Kota Wakamatsu, Katsuma Inoue, D. Hagiwara, H. Adachi, Daisuke Matsui, Shunichi Kurumaya, Rie Nishihama, Manabu Okui, Kohei Nakajima, Yasuo Kuniyoshi, Taro Nakamura
Mixing State Estimation of Peristaltic Continuous Mixing Conveyor with Distributed Sensing System Based on Soft Intestine Motion. RoboSoft (2020)
Wataru Toyama, Keita Isaka, Kazuki Tsumura, Tomoki Watanabe, Manabu Okui, Hiroshi Yoshida, Taro Nakamura
Effect of penetration force on drilling efficiency for seabed drilling robot. AIM (2020)
Katsuki Machida, Seigo Kimura, Ryuji Suzuki, Kazuya Yokoyama, Manabu Okui, Taro Nakamura
Variable Viscoelastic Joint Module with Built-in Pneumatic Power Source. AIM (2020)
Fumio Ito, Akihiro Kojima, Manabu Okui, Taro Nakamura
Proposal for 3D-printed pneumatic artificial muscles -Effect of leaf spring stiffness on contraction amount and contraction force-. SII (2020)
Toshinari Tanaka, Yuki Onozuka, Manabu Okui, Rie Nishihama, Taro Nakamura
Influence of vertical acceleration for inducing sensation of dropping by lower limb force feedback device. RO-MAN (2020)
T. Hayashi, H. Kumamoto, Manabu Okui, Y. Yonehara, H. Takeuchi, Taro Nakamura
Dielectric elastomer actuator that can be deformed without pre-stretching and its application to flexible wave-generating device. SII (2020)
Manabu Okui, Fumio Ito, Akihiro Kojima, Taro Nakamura
Noninflatable Pneumatic Artificial Muscle Requiring Low Space and Consumption Flow Rate. SII (2020)
Manabu Okui, Toru Masuda, T. Tamura, Yuki Onozuka, Taro Nakamura
Wearable Air-Jet Force Feedback Device without Exoskeletal Structure and Its Application to Elastic Ball Rendering. AIM (2020)
Keita Isaka, Kazuki Tsumura, Tomoki Watanabe, Wataru Toyama, Manabu Okui, Hiroshi Yoshida, Taro Nakamura
Clay Drilling Performance of Seabed Robotic Explorer Using Peristaltic Motion. SII (2020)
Kejia Dai, Yage Liu, Manabu Okui, Rie Nishihama, Taro Nakamura
Research of human-robot handshakes under variable stiffness conditions. ICARM (2019)
Seigo Kimura, Ryuji Suzuki, Masashi Kashima, Manabu Okui, Rie Nishihama, Taro Nakamura
Assistive method that controls joint stiffness and antagonized angle based on human joint stiffness characteristics and its application to an exoskeleton. ICAR (2019)
T. Hayashi, Manabu Okui, Y. Yonehara, Taro Nakamura
Deformation Measurement of Dielectric Elastomer using Slide Ring Material on a 2-D Plane. SII (2019)
Akihiro Kojima, Manabu Okui, Itsuki Hisamichi, Tomoaki Tsuji, Taro Nakamura
Straight-Fiber-Type Artificial Muscle Deformation Under Pressurization. IEEE Robotics Autom. Lett. 4 (3) (2019)
Yuki Onozuka, Minoru Oba, Manabu Okui, Taro Nakamura
Rendering friction and viscosity using a wearable 4 degrees of freedom force feedback device with magnetorheological fluid clutches and pneumatic artificial muscles. IECON (2019)
Manabu Okui, Yuki Nagura, Yasuyuki Yamada, Taro Nakamura
Hybrid Pneumatic Source Based on Evaluation of Air Compression Methods for Portability. IEEE Robotics Autom. Lett. 3 (2) (2018)
Ryuji Suzuki, Manabu Okui, Shingo Iikawa, Yasuyuki Yamada, Taro Nakamura
Novel feedforward controller for straight-fiber-type artificial muscle based on an experimental identification model. RoboSoft (2018)
Hayato Sasanuma, Hideyuki Tsukagoshi, Manabu Okui
Socks Type Actuator That Provides Exercise for Ankle and Toes from the Medical Point of View. AIM (2018)
Akihiro Kojima, Manabu Okui, Yasuyuki Yamada, Taro Nakamura
Prolonging the lifetime of straight-fiber-type pneumatic rubber artificial muscle by shape consideration and material development. RoboSoft (2018)
Yasuyuki Yamada, Akihiro Kojima, Yutaro Higashi, Manabu Okui, Taro Nakamura
Hollow Pneumatic Artificial Muscles with Air Cylinder: Improvement for compatibility of high durability and high efficiency. BioRob (2018)
Manabu Okui, Yuki Nagura, Shingo Iikawa, Yasuyuki Yamada, Taro Nakamura
A pneumatic power source using a sodium bicarbonate and citric acid reaction with pressure booster for use in mobile devices. IROS (2017)
Manabu Okui, Shingo Iikawa, Yasuyuki Yamada, Taro Nakamura
Variable viscoelastic joint system and its application to exoskeleton. IROS (2017)
Hiroki Inose, Shun Mohri, Hirokazu Arakawa, Manabu Okui, Katsuya Koide, Yasuyuki Yamada, Isao Kikutani, Taro Nakamura
Semi-endoskeleton-type waist assist AB-wear suit equipped with compressive force reduction mechanism. ICRA (2017)
Shingo Iikawa, Manabu Okui, Yasuyuki Yamada, Taro Nakamura
The verification of permissible resistant torque considering back-drivability to develop a wearable assist suit. ICARCV (2016)