| 2026 | ACL | From Heard to Lived Opinions: Simulating Opinion Dynamics with Grounded LLM Agents in Economic Environments. | Ryuji Hashimoto, Masahiro Kaneko, Ryosuke Takata, Takehiro Takayanagi, Kiyoshi Izumi |
| 2025 | IJCAI | CoFinDiff: Controllable Financial Diffusion Model for Time Series Generation. | Yuki Tanaka, Ryuji Hashimoto, Takehiro Takayanagi, Zhe Piao, Yuri Murayama, Kiyoshi Izumi |
| 2025 | PRIMA | Agent-Based Simulation of a Financial Market with Large Language Models. | Ryuji Hashimoto, Takehiro Takayanagi, Masahiro Suzuki, Kiyoshi Izumi |
| 2005 | ICRA | Needle Guiding Robot for MR-guided Microwave Thermotherapy of Liver Tumor using Motorized Remote-Center-of-Motion Constraint. | Nobuhiko Hata, Ryuji Hashimoto, Junichi Tokuda, Shigeo Morikawa |
| 2004 | IROS | A tubular organ resection manipulator for transurethral resection of the prostate. | Ryuji Hashimoto, Daeyoung Kim, Nobuhiko Hata, Takeyoshi Dohi |
| 2004 | MICCAI | Needle Guiding Robot with Five-Bar Linkage for MR-Guided Thermotherapy of Liver Tumor. | Nobuhiko Hata, Futoshi Ohara, Ryuji Hashimoto, Makoto Hashizume, Takeyoshi Dohi |
| 2003 | MICCAI | A Transurethral Prostate Resection Manipulator for Minimal Damage to Mucous Membrane. | Ryuji Hashimoto, Daeyoung Kim, Nobuhiko Hata, Takeyoshi Dohi |