| 2021 | IECON | Coil Switching and Control of an Iron Core Moving Magnet Linear Motor. | Pai-Hsueh Yang, Koichi Sakata, Gaurav Keswani |
| 2018 | IECON | Development of Multi-Axis High-Precision Stage Using Multistep Wireless Power Transfer. | Yuma Yazaki, Wataru Ohnishi, Takehiro Imura, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Zhaoxiang Chen, Kazuhiro Yokovama, Kazuhiro Suzuki |
| 2016 | IECON | Trajectory tracking control for pneumatic actuated scan stage with time delay compensation. | Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Kazuaki Saiki |
| 2016 | IECON | Reduction of impact force by model prediction and final-state control for a high precision catapult stage. | Yuma Yazaki, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Kazuaki Saiki |
| 2014 | IECON | Settling time shortening method using final state control for high-precision stage with decouplable structure of fine and coarse parts. | Yuma Yazaki, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Kazuaki Saiki |
| 2013 | IECON | Proposal of attitude control for high-precision stage by compensating nonlinearity and coupling of Euler's equation and rotational kinematics. | Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki |
| 2013 | IECON | Frequency separation self resonance cancellation for vibration suppression control of a large-scale stage using multiple position sensors. | Koichi Sakata, Hiroyoshi Asaumi, Kazuyuki Hirachi, Kazuaki Saiki, Hiroshi Fujimoto |