Novel rotor position extraction based on carrier frequency component method (CFCM) using two reference frames for IPM drives. - Mengesha Mamo; Kozo Ide; Mitsujiro Sawamura; Jun Oyama (IEEE Trans. Ind. Electron., 2005)

A hybrid speed estimator of flux observer for induction motor drives. - Kozo Ide; Jung-Ik Ha; Mitsujiro Sawamura (IEEE Trans. Ind. Electron., 2006)

Sliding mode compensator for improving robustness of phase locked loop for encoderless servo drive. - Noor Aamir Baloch; Kentaro Inomata; Shinya Morimoto; Kozo Ide; Kazuhiro Tsuruta (IECON, 2012)

Robust active damping technique for three-phase PWM converter connected to power grid with unknown inductance. - Takahiro Saeki; Hideaki Iura; Syuji Matsuda; Yoshiyasu Takase; Shinya Morimoto; Kozo Ide (IECON, 2012)