International Conference
conference paper (full-paper review)
J.Hirata, K.Seki, M.Iwasaki：「Sensorless Positioning Control Using Simple External Circuit in Piezo-actuated Systems」，Proc. of the 43th Annual Conference of the IEEE Industrial Electronics Society，Beijing，pp.7300--7305，2017
S.Kaida, K.Seki, M.Iwasaki：「Improvement of Acceleration Reproducibility Considering Disturbance Suppression in Multi-axis Shaking Table Systems」，Proc. of the 43th Annual Conference of the IEEE Industrial Electronics Society，Beijing，pp.4043--4048，2017
K.Seki, S.Fujihara, M.Iwasaki：「Improvement of Force Transmission Performance Considering Nonlinear Friction in Bilateral Control Systems」, IFAC World Congress 2017，Toulouse，pp.12577--12582，2017
T.Senyo, K.Seki，M.Iwasaki：「Hysteresis Modeling and Adaptive Feedforward Compensation Based on NLMS Algorithm in Piezoelectric Actuators」，IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization，Nagaoka，TT3-3，pp.1--6，2017
D.Noda, K.Seki, M.Iwasaki：「Composite Filter Design and Application to Piezo-driven Stage Systems」，Proc. of 14th International Workshop on Advanced Motion Control，Auckland，pp.235--240，2016
S.Kaida, K.Seki, M.Iwasaki：「Development of Space-saving Mechanism in Shaking Table Systems for Earthquake Simulators」，Proc. of 14th International Workshop on Advanced Motion Control，Auckland，pp.123--128，2016
M.Mizuno, K.Seki，M.Iwasaki：「Experimental Verifications of Feedforward Compensation for Nonlinearity in Electro-Hydraulic Servo Systems」，IEEJ International Workshop on Sensing, Actuation, and Motion Control，Nagoya，TT3-2-1，pp.1--4，2015
D.Matsuka, K.Seki，M.Iwasaki：「Method for Quantifying Degradation of Bearing Performance and Analyzing Its Effect on Settling Performance of Galvano Scanners」，IEEJ International Workshop on Sensing, Actuation, and Motion Control，Nagoya，IS7-5，pp.1--4，2015
Y.Shinohara, K.Seki，M.Iwasaki：「Robust Vibration Suppression Control for Resonant Frequency Variations in Dual-Stage Actuator-Driven Load Devices」，Proc. of the 8th IEEE International Conference on Mechatronics，Nagoya，pp.628--633，2015
K.Seki，M.Iwasaki：「Application of Self-sensing Technique for Position Control Considering Vibration Suppression in Piezo-driven Stage」，Proc. of the 8th IEEE International Conference on Mechatronics，Nagoya，pp.274--279，2015
K.Seki，M.Iwasaki：「Disturbance Suppression Control Combined Disturbance Observer with Acceleration Feedback in 2-Dimensional Shaking Table System」，Proc. of 2014 IEEE/ASME International Conference on Advanced Intelligent Mechatronics，Besancon，pp.156--161，2014
K.Seki，M. Ruderman, M.Iwasaki：「Modeling and Compensation for Hysteresis Properties in Piezoelectric Actuators」，Proc. of 13th International Workshop on Advanced Motion Control，Yokohama，pp.687--692，2014
K.Seki，K.Sugita，M.Iwasaki：「Design of Disturbance Compensation Signals Aided by Multi-Body Dynamics Software in Shaking Table Systems」，Proc. of the 39th Annual Conference of the IEEE Industrial Electronics Society，pp.6452--6457，Vienna，2013
K.Seki，H.Nakamura，M.Iwasaki，M.Zanetti，R.Oboe：「Suppression of Resonant Vibration Due to Angular Transmission Errors of Reduction Gearing in Industrial Robots」，Proc. of the 7th IEEE International Conference on Mechatronics，Vicenza，pp.834--839，2013
Y.Shinohara，K.Seki，M.Iwasaki，H.Chinda，M.Takahashi：「Controller Design for Dual-Stage Actuator-Driven Load Devices Considering Suppression of Vibration Due to Input Saturation」，Proc. of the 7th IEEE International Conference on Mechatronics，Vicenza，pp.742--747，2013
K.Seki，H.Yokoi，M.Iwasaki：「Improvement of Vibration Suppression Performance of Galvano Mirror Using Piezoelectric Element」，Proc. of the 38th Annual Conference of the IEEE Industrial Electronics Society，Montreal，pp.3794--3799，2012
E.-J. Kim，K.Seki，M.Iwasaki，S.-H. Lee：「Modeling and Identification of Serial Two-Link Manipulator Considering Joint Nonlinearities for Industrial Robots Control」，Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems，Vilamoura-Algarve，pp.2718--2723，2012
K.Seki，H.Yokoi，M.Iwasaki：「Experimental Evaluations of Friction Behavior in Micro-Displacement Region Positioning for Servo Motor with Air Bearings」，Proc. of 2012 IEEE/ASME International Conference on Advanced Intelligent Mechatronics，Kaohsiung，pp.731--736，2012
K.Seki，M.Iwasaki：「Model-Based Feedforward Compensation for Disturbance Caused by Rotational Motion in 2-Dimensional Shaking Table Systems」，Proc. of 12th International Workshop on Advanced Motion Control，Sarajevo，6 Pages，2012
K.Seki，Y.Shinohara，M.Iwasaki，H.Chinda，M.Takahashi：「Force Controller Design Based on PQ Method for Dual-Stage Actuators in Polishing Machine」，Proc. of the 37th Annual Conference of the IEEE Industrial Electronics Society，Melbourne，pp.3269--3274，2011
K.Seki，M.Iwasaki：「High Precision Positioning of Table Drive Systems Using Strain Feedback」，Proc. of 2011 IEEE/ASME International Conference on Advanced Intelligent Mechatronics，Budapest，pp.826--831，2011
K.Seki，Y.Shinohara，M.Iwasaki，H.Chinda，M.Takahashi：「High Precision Force Control of Pneumatic Cylinders Considering Disturbance Suppression with Specific Frequency」，Proc. of the 6th IEEE International Conference on Mechatronics，Istanbul，6 Pages，2011
K.Seki，H.Matsuura，M.Iwasaki，H.Hirai：「High-Precision Positioning by Structural Design Using Vibration Node」，Proc. of the 36th Annual Conference of the IEEE Industrial Electronics Society，Glendale，pp.1890--1895，2010
K.Seki，H.Kannami，M.Iwasaki，H.Hirai：「Application of Self-Sensing Actuation Using Piezoelectric Element for Vibration Suppression of Galvanometric Mirror」，Proc. of 2010 IEEE/ASME International Conference on Advanced Intelligent Mechatronics，Montreal，pp.1070--1075，2010
K.Seki，M.Iwasaki，H.Hirai：「Reaction Force Compensation With Frequency Identifier in Shaking Table Systems」，Proc. of 11th International Workshop on Advanced Motion Control，Nagaoka，pp.673--678，2010
K.Seki，K.Mochizuki，M.Iwasaki，H.Hirai：「High-Precision Positioning Considering Suppression of Resonant Vibration Modes by Strain Feedback」，Proc. of the 35th Annual Conference of the IEEE Industrial Electronics Society，Porto，pp.3114--3119，2009
K.Seki，M.Iwasaki，M.Kawafuku，H.Hirai，K.Yasuda：「Adaptive Feedforward Compensation for Reaction Force with Nonlinear Specimen in Shaking Tables」，Proc. of the 5th IEEE International Conference on Mechatronics，Malaga，6 Pages，2009
K.Seki，M.Iwasaki，M.Kawafuku，H.Hirai，K.Yasuda：「Improvement of Control Performance in Shaking-Tables by Feedback Compensation for Reaction Force」，Proc. of the 34th Annual Conference of the IEEE Industrial Electronics Society，Orland，pp.2551--2556，2008
K.Seki，M.Iwasaki，M.Kawafuku，H.Hirai，K.Yasuda：「Practical Compensation for Reaction Force with Specific Frequency in Shaking Tables」，Proc. of 10th International Workshop on Advanced Motion Control，Torento，pp.667--682，2008
K.Seki，M.Iwasaki，M.Kawafuku，H.Hirai，K.Kishida：「Controller Design of Hybrid Experimental System for Seismic Tests」，Proc. of 2007 IEEE International Symposium on Industrial Electronics，Vigo，pp.3090--3095，2007
M.Iwasaki，K.Seki，H.Hirai：「Fast-Response Positioning Using H∞ Control in Machine Tools」，Proc. of 7th International Workshop on Advanced Motion Control，Maribor，pp.46--51，2002
conference paper (extended-summary review)
K.Seki：「Two-degree-of-freedom Controller Design and Experimental Verifications in Dynamically Substructured System」，VDI-Mechatronik2017，Dresden，pp.24--29，2017
K.Seki：「Modeling and feedforward controller design in 2-dimensional shaking table systems」，The 13th International Conference on Motion and Vibration Control，Southampton，No.2344, 11pages，2016
K.Seki，M.Iwasaki：「Modeling of Shaking Table Systems Aided by Multi-Body Dynamics Software」，The 12th international Conference on Motion and Vibration Control，Sapporo，No.3D25, 10pages，2014
poster presentation (short-paper review)
T.Senyo, D.Noda, K.Seki，M.Iwasaki：「Hysteresis Modeling Based on Prandtl-Ishlinskii Model in Piezoelectric Actuators」，IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization，V-13, pp.1--2，Tokyo，2016
S.Fujihara, K.Seki，M.Iwasaki：「Experimental Evaluations of Force Control Using Reaction Force Observer Considering Friction Dynamics」，IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization，Tokyo，V-10，pp.1--2，2016
D.Noda, Y.Kamiya, K.Seki，M.Iwasaki：「Dual-Loop Controller Design Considering Robust Vibration Suppression in Piezo-Driven Stages」，IEEJ International Workshop on Sensing, Actuation, and Motion Control，Nagoya，V-8， pp.1--2，2015