Evaluation of Large-Scale Mobile Multimedia Communication System Built on Telescript Agent Platform - The Paseo Service. - Eikazu Niwano; Katsuya Okamoto; Koichi Sakanoue; Hiroshi Otaka; Masashi Katsumata; Kiyomi Maeda (ICMCS, 1997)

A Study on Developmentally Appropriate Programming Education Learning Materials for Lower-Elementary School Students. - Kazuo Kawada; Katsuya Okamoto; Teruyuki Tamai; Yoshihiro Ohnishi (J. Robotics Mechatronics, 2019)