Closed-loop identification and IMC design for systems with an input time delay. - Naoto Abe; Hiroyuki Ichihara (ECC, 1999)

Time delay temperature control with IMC and closed-loop identification. - Naoto Abe; Katsuyoshi Karakawa; Hiroyuki Ichihara (ECC, 2003)

Stability analysis and control synthesis with D.C. relaxation of parameterized LMIS. - Hiroyuki Ichihara; Takanori Ishii; Eitaku Nobuyama (ECC, 2003)

Minimax polynomial optimization by using sum of squares relaxation and its application to robust stability analysis of parameter-dependent systems. - Hiroyuki Ichihara; Eitaku Nobuyama (ACC, 2005)

L2-Gain Analysis and Control Design of Linear Systems with Input Saturation using Matrix Sum of Squares Relaxation. - Hiroyuki Ichihara; Eitaku Nobuyama (ACC, 2006)

State Feedback Synthesis for Polynomial Systems with Input Saturation using Convex Optimization. - Hiroyuki Ichihara (ACC, 2007)

Observer design for polynomial systems using convex optimization. - Hiroyuki Ichihara (CDC, 2007)

State feedback synthesis for polynomial systems with bounded disturbances. - Hiroyuki Ichihara (CDC, 2008)

Observer design for polynomial systems with bounded disturbances. - Hiroyuki Ichihara (ACC, 2009)

Finite-time control for linear systems with input constraints. - Hiroyuki Ichihara; Hitoshi Katayama (ACC, 2009)

Finite-time control for linear discrete-time systems with input constraints. - Hiroyuki Ichihara; Hitoshi Katayama (ACC, 2009)

Necessary and sufficient conditions for finite-time boundedness of linear continuous-time systems. - Hiroyuki Ichihara; Hitoshi Katayama (CDC, 2009)

Necessary and sufficient conditions for finite-time boundedness of linear discrete-time systems. - Hiroyuki Ichihara; Hitoshi Katayama (CDC, 2009)

Optimal Control for Polynomial Systems Using Matrix Sum of Squares Relaxations. - Hiroyuki Ichihara (IEEE Trans. Autom. Control., 2009)

Attitude control of acrobot by gain scheduling control based on sum of squares. - Hiroyuki Ichihara; Masakatsu Kawata (ACC, 2010)

A symbolic-numeric approach to nonlinear gain analysis of a class of dynamical systems. - Hiroyuki Ichihara; Hirokazu Anai (CACSD, 2010)

A descriptor system approach to estimating domain of attraction for non-polynomial systems via LMI optimizations. - Hiroyuki Ichihara (ACC, 2011)

An SOS-QE approach to nonlinear gain analysis. - Hiroyuki Ichihara; Hirokazu Anai (CDC/ECC, 2011)

An SOS-QE Approach to Nonlinear Gain Analysis for Polynomial Dynamical Systems. - Hiroyuki Ichihara; Hirokazu Anai (Math. Comput. Sci., 2011)

I-PD controller design based on generalized KYP lemma for ball and plate system. - Shuichi Mochizuki; Hiroyuki Ichihara (ECC, 2013)

Generalized Kalman-Yakubovich-Popov Lemma Based I-PD Controller Design for Ball and Plate System. - Shuichi Mochizuki; Hiroyuki Ichihara (J. Appl. Math., 2013)

Invariant set analysis for discrete-time polynomial nonlinear feedback systems with dynamic quantizers. - Hiroyuki Ichihara; Kenji Sawada (ASCC, 2015)

Building quadrotors with Arduino for indoor environments. - Jun-ichi Toji; Yuya Iwata; Hiroyuki Ichihara (ASCC, 2015)

Virtual reference feedback tuning for MIMO plants by subspace identification. - Hiroyuki Ichihara; Akihide Kiyotani (ECC, 2015)

Formation control of quadrotors based on interconnected positive systems. - Jun-ichi Toji; Hiroyuki Ichihara (ECC, 2016)

Modeling of Linear Quantum Networks with Frequency Transfer Function. - Aoi Fujimoto; Hiroyuki Ichihara (ACC, 2025)