Wataru Ohnishi

53 papers C 18Journal 3Unranked 32
YearRankTypeTitle / 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