| 2025 | SMC | Evaluation of Hydraulic Excavator Operator Development through Shared Control Based on Closed-Loop Characteristics. | Kei Hiraoka, Toru Yamamoto, Masatoshi Kozui, Natsuki Yumoto, Kazushige Koiwai |
| 2024 | ETFA | Cooperative Motion Planning based on Data-Driven Approach for Hydraulic Excavators. | Masaki Akiyama, Toru Yamamoto, Tomofumi Okada, Takayuki Doi, Kazushige Koiwai |
| 2023 | SMC | Automatic Adjustment Method of an Operational Assist Rate for a Hydraulic Excavator by Shared Management. | Kei Hiraoka, Toru Yamamoto, Masatoshi Kozui, Kazushige Koiwai, Koji Yamashita |
| 2021 | IECON | Design of a Database-Driven Model Predictive Control System for Excavator-Environment Interaction. | Tomofumi Okada, Toru Yamamoto, Takayuki Doi, Kazushige Koiwai, Koji Yamashita |
| 2019 | IROS | Application of Digging Control based on the Center-of-Mass Velocity of the Attachment of a Hydraulic Excavator. | Masatoshi Kozui, Toru Yamamoto, Kazushige Koiwai, Koji Yamashita, Yoichiro Yamazaki |
| 2017 | IJCNN | Design of a hierarchical-clustering CMAC-PID controller. | Yuntao Liao, Kazushige Koiwai, Toru Yamamoto |
| 2017 | SMC | A consideration on responsiveness evaluation for an excavator based on control engineering approach. | Kazushige Koiwai, Toru Yamamoto, Ryunosuke Miyazaki, Koji Ueda, Koji Yamashita, Yoichiro Yamazaki |