| 2024 | IECON | Low Switching Frequency Motor Drive Using All Switching Patterns Search based Direct Torque Control. | Haru Hayashi, Yuki Yokokura, Kiyoshi Ohishi, Yuto Kobayashi, Tenjiro Hiwatari, Akira Satake |
| 2024 | IECON | Fine Sinusoidal Voltage Modulation Inverter Driven AC Motor System Implementing Extremely Few Influences on Common-Mode Noise and Switching Loss. | Yuto Kobayashi, Yuki Yokokura, Kiyoshi Ohishi |
| 2023 | IECON | Integratorless 2DOF Torsion Torque Control for Geared Motors with Transmission Error. | Juan Padron, Toshimasa Miyazaki, Yuki Yokokura, Kiyoshi Ohishi |
| 2022 | IECON | Load-Side Acceleration Control for Geared Motors with Unknown Backlash and Nonlinear Friction. | Juan Padron, Yuki Yokokura, Kiyoshi Ohishi, Toshimasa Miyazaki, Yusuke Kawai |
| 2021 | IECON | Equivalent Disturbance Compensator and Friction Compensation for Back-Forward Drivability Improvement. | Yusuke Kawai, Juan Padron, Yuki Yokokura, Kiyoshi Ohishi, Toshimasa Miyazaki |
| 2019 | IECON | Suppression of Stick-Slip in an Oil-Seal-Mounted Geared Motor for Forward-Drivability Improvement. | Juan Padron, Yuki Yokokura, Kiyoshi Ohishi, Toshimasa Miyazaki |
| 2019 | IECON | Advanced Wideband Sensorless Force Control Based on Harmonic Estimation Integrated Singular Spectrum Analysis Based Disturbance Observer. | Thao Tran Phuong, Kiyoshi Ohishi, Yuki Yokokura |
| 2019 | IECON | Wideband Load-Side Acceleration Control Based on Load-Side Acceleration Sensing of Two-Inertia System. | Shunsuke Suzuki, Yuki Yokokura, Yusuke Kawai, Kiyoshi Ohishi, Toshimasa Miyazaki |
| 2018 | IECON | Motor Current Regulation Based Direct DC-link Current Control of Wide Range Load Condition for IPMSM Drive System Without Passive Component. | Kodai Abe, Kiyoshi Ohishi, Hitoshi Haga, Yuki Yokokura |
| 2018 | IECON | MPDCC Based High Efficiency Harmonic Reduction Control for IPMSM Driven by Electrolytic Capacitorless Inverter. | Yushi Araki, Kiyoshi Ohishi, Yuki Yokokura, Kodai Abe |
| 2018 | IECON | Haptic Rendering for Time-Variant System Based on FDTD Method Considering Realtime Discretization. | Hirotaka Muto, Yuki Yokokura, Kiyoshi Ohishi |
| 2017 | IECON | Dual notch-type high-order frinction-free force observers for force sensorless fine force control. | Toshimasa Miyazaki, Naoki Kamiya, Hiroshi Nakamura, Yuki Yokokura, Kiyoshi Ohishi |
| 2016 | IECON | Harmonic current reduction control of IPMSM drive inverter without inductor or electrolytic capacitor. | Kodai Abe, Kiyoshi Ohishi, Hitoshi Haga, Yuki Yokokura |
| 2016 | IECON | Robust position control using double disturbance observers based state feedback for two mass system. | Thang Xuan Bo, Thao Tran Phuong, Kiyoshi Ohishi, Yuki Yokokura, Toshimasa Miyazaki |
| 2016 | IECON | High-robust acceleration control using force and position sensors integrated disturbance observer. | Yusuke Kawai, Yuki Yokokura, Kiyoshi Ohishi, Pattawan Boonwong |
| 2016 | IECON | Fine force control without force sensor based on reaction force estimation system considering static friction and kinetic friction. | Hiroshi Nakamura, Kiyoshi Ohishi, Yuki Yokokura, Toshimasa Miyazaki, Akifumi Tsukamoto |
| 2015 | INDIN | Superiority of admittance control system in mechanical impedance implementation of high-stiffness environment. | Yusuke Asai, Yuki Yokokura, Kiyoshi Ohishi |
| 2015 | IECON | Reproduction of haptic sensations for high-stiffness environment considering mechanical admittance. | Yusuke Asai, Yuki Yokokura, Kiyoshi Ohishi |
| 2015 | IECON | Equivalence of resonance ratio and I-PD controllers in zero stiffness torque control for soft robot. | Yusuke Kawai, Yuki Yokokura, Kiyoshi Ohishi, Kotaro Saito, Atsushi Shimamoto |
| 2015 | IECON | Quick torque ripple suppression controlled fast position servo based on hybrid system of disturbance observer and torque ripple table. | Yoshiaki Seki, Kiyoshi Ohishi, Yuki Yokokura, Yuji Ide, Daigo Kuraishi |
| 2015 | IECON | Stationary reference frame sensorless vector control based on primary flux linkage and sinusoidal complete tracking current controller for IPMSM. | Ryota Takahashi, Kiyoshi Ohishi, Hitoshi Haga, Yuki Yokokura |
| 2015 | IECON | Design method of stable force control system using new resonance ratio control and instantaneous state observer. | Akinori Yabuki, Takashi Yoshioka, Kiyoshi Ohishi, Toshimasa Miyazaki, Yuki Yokokura |
| 2014 | IECON | Best fit sensorless force control system considering environmental stiffness variation. | Yuki Yokokura, Kiyoshi Ohishi |
| 2013 | IECON | Robust pressure control of electric injection molding machine using automatic parameter switching reaction force observer. | Kenji Iwazaki, Kiyoshi Ohishi, Yuki Yokokura, Koichi Kageyama, Masaru Takatsu, Shiro Urushihara |
| 2013 | IECON | Improvement of force sensing by harmonics suppression in a motion-copying system. | Thao Tran Phuong, Kiyoshi Ohishi, Yuki Yokokura |
| 2012 | IECON | Force sensation improvement in bilateral control of different master-slave mechanism based on high-order disturbance observer. | Thao Tran Phuong, Manuel Nandayapa, Chowarit Mitsantisuk, Yuki Yokokura, Kiyoshi Ohishi |
| 2012 | IECON | Reproducibility analysis and experimental validation of motion-copying system. | Yuki Yokokura, Kiyoshi Ohishi |