Observer based I/O-linearizing control of high index DAE systems. - Nami Kidane; Yuh Yamashita; Hirokazu Nishitani (ACC, 2003)

Controller design for a nonlinear system with inputs restricted to a direct product of Minkowski balls. - Nami Kidane; Hisakazu Nakamura; Yuh Yamashita; Hirokazu Nishitani (CDC, 2004)

Controller design method for a nonlinear system with an input constraint and its application to a robot arm. - Kenichi Katoh; Nami Kidane; Hirakazu Nakamura; Hirokazu Nishitani (CCA, 2005)