Division of Operations Research (Fujisaki Lab.)

Yasumasa FUJISAKI [English / Japanese]

Ph.D.(Eng.), Professor

Control Systems Theory and Control Engineering

Department of Information and Physical Sciences
Graduate School of Information Science and Technology
Osaka University
1-5 Yamadaoka, Suita, Osaka 565-0871, JAPAN
Phone: +81-6-6879-7868 / FAX: +81-6-6879-7871
E-mail:

Education

April 1994: Ph.D.(Eng.), Kobe University.
Doctoral dissertation, A Two-Degree-of Freedom Design of Servosystems
March 1988: M.S.(Eng.) in Systems Engineering, Kobe University.
Master thesis, Synthesis of Two-Degree-of-Freedom Robust Servo Systems
March 1986: B.S.(Eng.) in Systems Engineering, Kobe University.

Professional Experience

2010-present: Professor at Graduate School of Information Science and Technology, Osaka University, Suita, Japan
2010: Associate Professor at Graduate School of System Informatics, Kobe University, Kobe, Japan
2007-2010: Associate Professor at Graduate School of Engineering, Kobe University, Kobe, Japan
1996-2007: Associate Professor at Faculty of Engineering, Kobe University, Kobe, Japan
1991-1996: Research Associate at Faculty of Engineering, Kobe University, Kobe, Japan
1988-1991: A Research Member of Electronics Research Laboratory, Kobe Steel, Ltd., Kobe, Japan
2000-2001: A Visiting Academic Appointment at IEIIT-CNR, Politecnico di Torino, Italy

Membership of Academic Societies

1993-present: The Institute of Electrical and Electronics Engineers (IEEE)
1986-present: The Society of Instrument and Control Engineers (SICE)
1987-present: The Institute of Systems, Control and Information Engineers (ISCIE)
2002-present: The Iron and Steel Institute of Japan (ISIJ)
2009-present: The Japan Society of Mechanical Engineers (JSME)

Professional Activities (Selected)

2001-present: An Associate Editor of Automatica, which is a journal of the International Federation of Automatic Control (IFAC)
2011-present: An Editor of SICE Journal of Control, Measurement, and System Integration
2007-2010: An Associate Editor of SICE Journal of Control, Measurement, and System Integration
2007-2008: A Director of SICE
2003-2006: Operating Committee of Control Division of SICE
2002-2004: Editorial Board of SICE Journals
1999-2002: Editorial Board of ISCIE Journals
2010-present: Technical Committee on Robust Control, IFAC
2010-present: Technical Committee on Computational Aspects of Control System Design, IEEE Control System Society
2009-present: Technical Committee on Systems with Uncertainty, IEEE Control System Society
IPC Vice-Chair of the 7th IFAC Symposium on Robust Control Design (IFAC ROCOND 2012)
Workshop & Tutorial Co-Chair of SICE Annual Conference 2010
Program Committee (Associate Editor) of 2011 IEEE International Symposium on Computer-Aided Control System Design (IEEE CACSD 2011)
Program Committee (Associate Editor) of 2010 IEEE International Symposium on Computer-Aided Control System Design (IEEE CACSD 2010)
Program Committee (Associate Editor) of the 6th IFAC Symposium on Robust Control Design (IFAC ROCOND 2009)
Program Committee (Associate Editor) of 2008 IEEE Conference on Control Applications (IEEE CCA 2008)
Program Committee (Associate Editor) of 2006 IEEE Conference on Control Applications (IEEE CCA 2006)
Program Committee (Associate Editor) of 2005 IEEE Conference on Control Applications (IEEE CCA 2005)
National Organizing Committee (Local Arrangement) of the 10th IFAC/IFORS/IMACS/IFIP Symposium on Large Scale Systems: Theory and Applications (IFAC LSS 2004)
Organizing Committee of the 17th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2006)
Program Chair of SICE 12nd Annual Conference on Control Systems (SICE CCS 2012)
Operating Committee (Secretariat) of SICE 3rd Annual Conference on Control Systems (SICE CCS 2003)

Awards

2011 SICE Best Author Award given on the book "M. Ikeda and Y. Fujisaki: Control of Multivariable Systems," Corona Publishing Co., Ltd. (2010) (in Japanese)
An Outstanding Reviewer for the IEEE Transactions on Automatic Control for 2006
2006 SICE Best Paper Award given to "W. Kitamura and Y. Fujisaki: Minimax Estimation of Uncertain Systems in the Presence of Bounded Disturbance," SICE Transactions, Vol.41, No.2, pp.111-117 (2005) (in Japanese); Vol.E-5, No.1, pp.52-58 (2006) (English Translation)
An Outstanding Reviewer for Automatica for 1999
1999 ISCIE Best Paper Award given to "Y. Fujisaki, Y. Duan, and M. Ikeda: A System Representation and a Control Strategy Based on an Input-Output Data Array," ISCIE Transactions, Vol.11, No.11, pp.630-637 (1998) (in Japanese)
1988 SICE Young Author's Award given on "Y. Fujisaki, K. Yasuda, and K. Hirai: On Basic Structure of Two-Degree-of-Freedom Robust Servo Systems," Proc. of the 10th SICE Dynamical System Theory Symposium, pp.33-36 (1987) (in Japanese)

Publications (Selected)

T. Wada and Y. Fujisaki:
Stochastic Ellipsoid Methods for Robust Control: Multiple Updates and Multiple Cuts, Automatica, Vol.46, No.8, pp.1339-1345 (2010)
Y. Fujisaki:
Simple Adaptive Servosystems with Tuning Parameters, SICE Journal of Control, Measurement, and System Integration, Vol.2, No.6, pp.387-391 (2009)
Y. Fujisaki and G. K. Befekadu:
Reliable Decentralized Stabilization of Multi-Channel Systems: A Design Method via Dilated LMIs and Unknown Disturbance Observers, International Journal of Control, Vol.82, No.11, pp.2040-2050 (2009)
Y. Fujisaki, Y. Kitajima, and Y. Oishi:
Probabilistic Design of Discrete-Time Guaranteed Cost Regulators, Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, Vol.222, No.7, pp.721-731 (2008)
Y. Fujisaki, Y. Oishi and R. Tempo:
Mixed Deterministic/Randomized Methods for Fixed Order Controller Design, IEEE Transactions on Automatic Control, Vol.53, No.9, pp.2033-2047 (2008)
Y. Kobayashi, M. Ikeda, and Y. Fujisaki:
Stability of Large Space Structures Preserved under Failures of Local Controllers, IEEE Transactions on Automatic Control, Vol.52, No.2, pp.318-322 (2007)
Y. Fujisaki and Y. Oishi:
Guaranteed Cost Regulator Design: A Probabilistic Solution and a Randomized Algorithm, Automatica, Vol.43, No.2, pp.317-324 (2007)
Y. Fujisaki and R. Sakuwa:
Estimation of Asymptotic Stability Regions via Homogeneous Polynomial Lyapunov Functions, International Journal of Control, Vol.79, No.6, pp.617-623 (2006)
Y. Fujisaki and Y. Kozawa:
Probabilistic Robust Controller Design: Probable Near Minimax Value and Randomized Algorithms, Probabilistic and Randomized Methods for Design under Uncertainty (Giuseppe Calafiore and Fabrizio Dabbene, ed.), Springer-Verlag, London, pp.317-329 (2006)
W. Kitamura and Y. Fujisaki:
Minimax Estimation of Uncertain Systems in the Presence of Bounded Disturbance, SICE Transactions (Trans. of the Society of Instrument and Control Engineers), Vol.E-5, No.1, pp.52-58 (2006)
V.A. Ugrinovskii, R. Tempo, and Y. Fujisaki:
A Primal-Dual Probabilistic Setting for Quadratic Stability of Uncertain Systems, Systems & Control Letters, Vol.52, No.1, pp.39-48 (2004)
Y. Fujisaki, F. Dabbene, and R. Tempo:
Probabilistic Design of LPV Control Systems, Automatica, Vol.39, No.8, pp.1323-1337 (2003)
W. Kitamura and Y. Fujisaki:
Convergence Properties of the Membership Set in the Presence of Disturbance and Parameter Uncertainty, SICE Transactions, Vol.39, No.4, pp.382-387 (2003)
Y. Fujisaki, M. Ikeda, and K. Miki:
Robust Stabilization of Large Space Structures via Displacement Feedback, IEEE Transactions on Automatic Control, Vol.46, No.12, pp.1993-1996 (2001)
M. Ikeda, Y. Fujisaki, and N. Hayashi:
A Model-less Algorithm for Tracking Control Based on Input-Output Data, Nonlinear Analysis: Theory, Methods & Applications, Vol.47, No.3, pp.1953-1960 (2001)
G. Zhai, M. Ikeda, and Y. Fujisaki:
Decentralized H-infinity Controller Design: A Matrix Inequality Approach Using a Homotopy Method, Automatica, Vol.37, No.4, pp.565-572 (2001)
N. Minamide, Y. Fujisaki and A. Shimizu:
A Parameterization of All Observers for Descriptor Systems, International Journal of Control, Vol.66, No.5, pp.767-777 (1997)
Y. Fujisaki and K. Yasuda:
Sliding Mode Control of Uncertain Systems, Robotics, Mechatronics and Manufacturing Systems, North-Holland, pp.459-464 (1993)
Y. Fujisaki and K. Yasuda:
State Space Parametrization of Robust Servo Systems, Recent Advances in Mathematical Theory of Systems, Control, Networks and Signal Processing, Vol.I, Mita Press, pp.397-402 (1992)

Last Update: February 22, 2012