H∞ control of a flexible robotic arm (effect on parameter uncertainties on stability). - Atsushi Arakawa; Toshio Fukuda; Fumio Hara (IROS, 1991)

An improvement of flight performance in the level flight of tilted quadrotors by attaching a fixed-wing. - Yoshikazu Nakamura; Atsushi Arakawa; Keigo Watanabe; Isaku Nagai (Artif. Life Robotics, 2019)