Wataru Ohnishi

53 papers C 18Journal 3Unranked 32

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Flow Rate Ripple Suppression in PWM-Actuated High-Speed Valves via Interleaved Actuation and Mechanical Input Shaping. AMC Edisa Shoshi, Takafumi Koseki, Twana Ibrahim, Fleming Pedersen Dambo, Tom Oomen, Wataru Ohnishi
2025	—	`conf`	Drive Stabilization of Multi-Degree-of-Freedom Maglev Planar Motor Based on Closed Loop System Identification. ICM Keigo Nakata, Wataru Ohnishi, Takafumi Koseki, Yuichiro Nakamura, Kenji Takahashi, Hiroyuki Sekiguchi
2025	—	`conf`	FPGA Implementation of Velocity Estimation Method Using Chebyshev Expansion. ICM Kosuke Numata, Takafumi Koseki, Yusuke Nomura, Adiyasuren Altanbileg, Shuji Takada, Wataru Ohnishi
2025	—	`conf`	Modeling of Airflow Disturbance Force and Feedforward Controller Design in Pneumatic Valves. ICM Koki Hattori, Wataru Ohnishi, Takafumi Koseki
2025	—	`conf`	On Analysis of Applying Iterative Learning Control to a Closed-Loop Three-Phase Linear Stepper-Motor. ICM Kentaro Tsurumoto, Wataru Ohnishi, Yoshihito Hara, Atsushi Kenjo, Yoneta Tanaka
2025	—	`conf`	Quick Response Valve for Active Control of Pneumatic Vibration Isolation Tables. ICM Kazuki Goto, Koki Hattori, Kohei Hashimoto, Ichiro Kishimoto, Takafumi Koseki, Wataru Ohnishi
2025	—	`conf`	Real-Time Tuning of Transformation Matrices for Decoupling Control in Dual-Drive Stage Systems Using Gaussian Process. ICM Reon Sasaki, Naoki Akima, Gimpei Ito, Hiroshi Fujiwara, Hisashi Ooto, Wataru Ohnishi
2024	J	`jnl`	A Frequency-Domain Approach for Enhanced Performance and Task Flexibility in Finite-Time ILC. CoRR Max van Haren, Kentaro Tsurumoto, Masahiro Mae, Lennart Blanken, Wataru Ohnishi, Tom Oomen
2024	J	`jnl`	A frequency-domain approach for enhanced performance and task flexibility in finite-time ILC. Eur. J. Control Max van Haren, Kentaro Tsurumoto, Masahiro Mae, Lennart Blanken, Wataru Ohnishi, Tom Oomen
2024	C	`conf`	Active Control of Pyrofuse in Circuit Breaker with State Estimation of Current-Limiting Fuse. IECON Taichi Nakano, Reon Sasaki, Wataru Ohnishi, Yasushi Yamano, Yuki Inada
2024	—	`conf`	Combined Time-Domain Optimization Design for Task-Flexible and High Performance ILC. ECC Kentaro Tsurumoto, Wataru Ohnishi, Takafumi Koseki, Max van Haren, Tom Oomen
2024	—	`conf`	Compensation of Pressure Dependent Disturbance: Poppet Position Control in a Pneumatic Valve. AIM Koki Hattori, Wataru Ohnishi, Takafumi Koseki
2024	J	`jnl`	Control-relevant neural networks for feedforward control with preview: Applied to an industrial flatbed printer. IFAC J. Syst. Control. Leontine Aarnoudse, Johan Kon, Wataru Ohnishi, Maurice Poot, Paul Tacx, Nard Strijbosch, Tom Oomen
2024	—	`conf`	Estimation of Higher-Order State Variables by Polynomial Approximation Considering Quantization Step Size of Encoder and the Implementation on FPGA. AMC Kosuke Numata, Wataru Ohnishi, Takafumi Koseki, Yusuke Nomura, Adiyasuren Altanbileg, Shuji Takada
2024	—	`conf`	Mass Flow Rate Control with Compensation of Nonlinearity using Valve Internal Variables. AMC Koki Hattori, Wataru Ohnishi, Takafumi Koseki
2024	C	`conf`	Optimized Sequence Control of a Fuse-Semiconductor Hybrid Circuit Breaker through Real-Time Fuse State Estimation. IECON Songah Shin, Reon Sasaki, Yusuke Nakano, Naoto Kodama, Shungo Zen, Yasushi Yamano, Yuki Inada, Wataru Ohnishi
2024	—	`conf`	State Variable Dependent Disturbances Compensation Using Gaussian Process Regression: With Application to Core-type Linear Motor. AIM Reon Sasaki, Wataru Ohnishi, Takafumi Koseki, Koichi Sakata, Pai-Hsueh Yang, Gaurav Keswani, Houng-Joong Kim
2024	—	`conf`	Velocity and acceleration estimation via quantization step aware convex optimization: real-time implementation on FPGA. AIM Kosuke Numata, Wataru Ohnishi, Takafumi Koseki, Yusuke Nomura, Adiyasuren Altanbileg, Shuji Takada
2024	—	`conf`	Vibration Suppression Feedforward Control Using Active Mass Damper for Stacker Crane. AIM Kiyotaka Hamanaka, Wataru Ohnishi, Takafumi Koseki, Mitsuki Asai, Koji Yoshihara, Masamichi Nawa, Norihiko Kato
2023	—	`conf`	Improved Intersample Behaviour of Non-Minimum Phase Systems using State-Tracking Iterative Learning Control. ICM Liang Oei, Kentaro Tsurumoto, Wataru Ohnishi
2023	C	`conf`	Time-Optimal Temperature Control via Binary Search in Semiconductor Vertical Furnace. IECON Christian Milleneuve Budiono, Wataru Ohnishi, Takafumi Koseki, Akira Hirata, Ryosuke Shibatsuji, Tatsuya Yamaguchi
2022	C	`conf`	A non-causal approach for suppressing the estimation delay of state observer. ACC Kentaro Tsurumoto, Wataru Ohnishi, Takafumi Koseki, Nard Strijbosch, Tom Oomen
2022	—	`conf`	Design of loop shaping filters based on convex optimization guaranteeing robust performance. AIM Xiaoke Wang, Wataru Ohnishi, Takenori Atsumi
2022	C	`conf`	Feasibility of adopting bilateral co-phase traction network in single phase 25 kV AC traction system. IECON Nipun Pande, Wataru Ohnishi, Takafumi Koseki
2022	C	`conf`	Feedforward of Sampled-Data System for High-Precision Motion Control using Basis Functions with ZOH Differentiator. ACC Masahiro Mae, Max van Haren, Wataru Ohnishi, Tom Oomen, Hiroshi Fujimoto
2022	C	`conf`	Perfect tracking control of output voltage based on noncausal nonlinear stable inversion for boost converters. ACC Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki, Motoki Sato
2022	C	`conf`	Robust controller design based on convex optimization and RCBode plots using frequency response data: Application to hard disk drive systems. ACC Xiaoke Wang, Wataru Ohnishi, Takenori Atsumi
2021	—	`conf`	Compensation of time and amplitude discretization by applying feedback modulator for motion control of electric railway. ISIE Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki
2021	—	`conf`	Control- Relevant Neural Networks for Intelligent Motion Feedforward. ICM Leontine Aarnoudse, Wataru Ohnishi, Maurice Poot, Paul Tacx, Nard Strijbosch, Tom Oomen
2021	C	`conf`	Data-based simultaneous design of plant model and robust filter in disturbance observer. ACC Xiaoke Wang, Wataru Ohnishi, Takafumi Koseki
2021	—	`conf`	Frequency Response Data-based Multiple Peak Filter Design Applied to High-Precision Stage in Translation and Pitching. AMC Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata
2021	—	`conf`	Multirate Feedforward Control based on Modal Form with Mode Selection Applied to Multi-Modal High-Precision Positioning Stage. ICM Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto
2021	—	`conf`	Multirate State Tracking for Improving Intersample Behavior in Iterative Learning Control. ICM Wataru Ohnishi, Nard Strijbosch, Tom Oomen
2021	—	`conf`	Running trajectory optimization to mitigate delay propagation in highly frequent train service based on continuous train position acquisition. ISIE Keisuke Sakai, Wataru Ohnishi, Takafumi Koseki, Kazuhiro Tanaka, Shunji Morita, Katsutoshi Tokuhara, Koki Kasai
2021	—	`conf`	Study of Unbalance Reduction in 25kV AC Traction System by Different Transformer Configurations. ISGT Asia Varsha Singh, Wataru Ohnishi, Takafumi Koseki
2020	—	`conf`	Controller design of mass flow rate loop for high-precision pneumatic actuator. AMC Yui Shirato, Wataru Ohnishi, Hiroshi Fujimoto, Takafumi Koseki, Yoichi Hori
2019	—	`conf`	Frequency response data based disturbance observer design applicable to non-minimum phase systems. SICE Xiaoke Wang, Wataru Ohnishi, Takafumi Koseki
2019	C	`conf`	State Trajectory Generation for MIMO Multirate Feedforward using Singular Value Decomposition and Time Axis Reversal. ACC Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto
2019	C	`conf`	System Inversion for Sampled-Data Feedforward Control: Balancing On-Sample and Intersample Behavior. ACC Jurgen van Zundert, Wataru Ohnishi, Hiroshi Fujimoto, Tom Oomen
2018	C	`conf`	Development of Multi-Axis High-Precision Stage Using Multistep Wireless Power Transfer. IECON Yuma Yazaki, Wataru Ohnishi, Takehiro Imura, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Zhaoxiang Chen, Kazuhiro Yokovama, Kazuhiro Suzuki
2018	—	`conf`	Finite Time Optimal Preactuation for Non-Minimum Phase Systems Considering Control Input and Tracking Error Constraints. CCTA Wataru Ohnishi, Thomas Beauduin, Hiroshi Fujimoto
2018	—	`conf`	Multirate Feedforward Control Based on Modal Form. CCTA Wataru Ohnishi, Hiroshi Fujimoto
2018	C	`conf`	Optimal State Trajectory Regeneration for Nonminimum Phase Systems: No Preactuation Approach. IECON Wataru Ohnishi, Thomas Beauduin, Hiroshi Fujimoto
2017	C	`conf`	Moving coil type wireless linear motor based on magnetic resonance coupling. IECON Yuma Yazaki, Takurou Nishimura, Wataru Ohnishi, Takehiro Imura, Hiroshi Fujimoto
2016	—	`conf`	Decoupling control by the center of rotation and gravity hybrid-driven method for high-precision scan stage with multiple actuators. AMC Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
2016	—	`conf`	Multirate feedforward control with state trajectory generation based on time axis reversal for plant with continuous time unstable zeros. AIM Wataru Ohnishi, Hiroshi Fujimoto
2016	—	`conf`	Tracking control method for a plant with continuous time unstable zeros: Finite preactuation based on state trajectory regeneration by using redundant order polynomial. CDC Wataru Ohnishi, Hiroshi Fujimoto
2016	C	`conf`	Trajectory tracking control for pneumatic actuated scan stage with time delay compensation. IECON Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Kazuaki Saiki
2015	—	`conf`	Feasible trajectory generation for a dual stage positioning system using a simplified model predictive control approach. ICM Riccardo Antonello, Roberto Oboe, Stefano Bizzotto, Emanuele Siego, Yuma Yazaki, Wataru Ohnishi, Hiroshi Fujimoto
2015	C	`conf`	Integrated design of mechanism and control for high-precision stages by the interaction index in the Direct Nyquist Array method. ACC Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
2014	C	`conf`	Design and control of 6-DOF high-precision scan stage with gravity canceller. ACC Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
2014	—	`conf`	Dual rate Kalman filter considering delayed measurement and its application in visual servo. AMC Binh Minh Nguyen, Wataru Ohnishi, Yafei Wang, Hiroshi Fujimoto, Yoichi Hori, Kiyoto Ito, Masaki Odai, Hironori Ogawa, Erii Takano, Tomohiro Inoue, Masahiro Koyama
2013	C	`conf`	Proposal of attitude control for high-precision stage by compensating nonlinearity and coupling of Euler's equation and rotational kinematics. IECON Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki