Research

This page provides an overview of research projects. For detailed information on each project, please visit the project pages!

Imitation Learning for Robot Arm (Position / Force Control)

Bi-AQUA

Bi-AQUA

2025 arXiv

Bi-AQUA: Bilateral Control-Based Imitation Learning for Underwater Robot Arms via Lighting-Aware Action Chunking with Transformers

The world’s first bilateral control-based imitation learning for underwater environments realized in the real world. Robot learning model based on underwater/above-water images, lighting, position, and force information, with autonomous operation via position and force control.

Bi-VLA

Bi-VLA

2025 arXiv

Bi-VLA: Bilateral Control-Based Imitation Learning via Vision-Language Fusion for Action Generation

Bilateral control-based imitation learning via language-guided visual information adjustment. Achieves action generation by integrating natural language instructions with visual information.

Bi-LAT

Bi-LAT

2025 IEEE RO-MAN

Bi-LAT: Bilateral Control-Based Imitation Learning via Natural Language and Action Chunking with Transformers

Bilateral control-based imitation learning combining natural language and action chunking. Achieves flexible robot manipulation with force consideration through language instructions.

ALPHA-α and Bi-ACT

ALPHA-α and Bi-ACT

2025 IEEE Access

ALPHA-α and Bi-ACT Are All You Need: Importance of Position and Force Control and Information in Imitation Learning for Unimanual and Bimanual Robotic Manipulation

Proposes the importance of position and force control and information in low-cost single-arm and dual-arm robot manipulation for research in daily tasks. Demonstrates the effectiveness of bilateral control-based imitation learning Bi-ACT. Examples include egg transportation and bottle cap opening.

DABI

DABI

2025 IEEE ICRA

DABI: Evaluation of Data Augmentation Methods Using Downsampling in Bilateral Control-Based Imitation Learning with Images

Evaluation of data augmentation methods using downsampling in bilateral control-based imitation learning with images. Addresses different sensor frequencies.

Bi-ACT

Bi-ACT

2024 IEEE AIM

Bi-ACT: Bilateral Control-Based Imitation Learning via Action Chunking with Transformer

Proposes Bi-ACT, which fuses the well-known Action Chunking with Transformers (ACT) from ALOHA/ACT with bilateral control-based imitation learning using position and force control. The importance of force control for generalization to unseen objects became clear.

ILBiT

ILBiT

2024 IEEJ Journal

ILBiT: Imitation Learning for Robot Using Position and Torque Information based on Bilateral Control with Transformer

Bilateral control-based imitation learning using position and torque information with Transformer Encoder.

LfDT

LfDT

2023 IEEE Humanoids

LfDT: Learning Dual-Arm Manipulation from Demonstration Translated from a Human and Robotic Arm

Proposes LfDT, a framework for dual-arm coordination tasks that performs domain translation from human-robot demonstration data pairs to robot-robot demonstration data, enabling imitation learning. Cross-domain correspondence in a CycleGAN-like manner.


Mixed Reality-based Robot Interface

MR-UBi

MR-UBi

2025 arXiv

MR-UBi: Mixed Reality-Based Underwater Robot Arm Teleoperation System with Reaction Torque Indicator via Bilateral Control

Mixed Reality (MR)-based underwater robot arm teleoperation system with reaction torque indicator for underwater environments. Achieves intuitive operation via bilateral control.

MRHaD

MRHaD

2025 IEEE RO-MAN

MRHaD: Mixed Reality-based Hand-Drawn Map Editing Interface for Mobile Robot Navigation

Mixed Reality (MR)-based mobile robot navigation system with hand-drawn map editing interface. Achieves intuitive map editing.

MRNaB

MRNaB

2024 Advanced Robotics

MRNaB: Mixed Reality-based Robot Navigation Interface using Optical-see-through MR-beacon

Mixed Reality (MR)-based robot navigation interface. Achieves navigation through fusion of the real world and virtual space.


Autonomous Mobile Robot

BSL

BSL

2023 IEEE Transactions on Industry Applications

BSL: Navigation Method Considering Blind Spots Based on ROS Navigation Stack and Blind Spots Layer for Mobile Robot

Navigation method for mobile robots considering sensor blind spots based on ROS Navigation Stack and Blind Spots Layer.

DQDWA

DQDWA

2023 IEEE Access

DQDWA: Local Path Planning: Dynamic Window Approach With Q-Learning Considering Congestion Environments for Mobile Robot

Local path planning for mobile robots considering congested environments via dynamic DWA parameter adjustment based on reinforcement learning (Q-Learning).

DWV

DWV

2022 IEEE Access

DWV: Local Path Planning: Dynamic Window Approach With Virtual Manipulators Considering Dynamic Obstacles

Local path planning via DWA with virtual manipulators considering dynamic obstacles. Achieves safe navigation in dynamic environments.


Intelligent Robot System

TRAIL

TRAIL

2023 arXiv

TRAIL: Team Description Paper for RoboCup@Home 2023

TRAIL team paper for RoboCup@Home 2023. Research on robot manipulation and navigation in home environments.

OUXT Polaris

OUXT Polaris

2023 arXiv

OUXT Polaris: Autonomous Navigation System for the 2022 Maritime RobotX Challenge

Autonomous navigation system for the Maritime RobotX Challenge. Demonstrates autonomous navigation technology for maritime robots.