On discrimination of handwritten similar KANJI characters by subspace method using several features. - M. Ohkura; Y. Shimada; M. Shiono; R. Hashimoto (ICDAR, 1993)

Structured learning in recurrent neural network using genetic algorithm with internal copy operator. - T. Kumagai; M. Wada; S. Mikami; R. Hashimoto (ICEC, 1997)

Behavior representation of robotic wheelchairs with physiological indices for passenger comfort. - R. Hashimoto; R. Nomura; Masayuki Kanbara; Norimichi Ukita; Tetsushi Ikeda; Yoichi Morales; Atsushi Watanabe; Kazuhiko Shinozawa; Norihiro Hagita (ICVES, 2015)