Elliptic arc discrimination using conjugate diameter of chord. - Katsumi Mori; Eiji Watanabe; Shigekazu Katagiri (Syst. Comput. Jpn., 2001)

Estimation of object color, light source color, and direction by using a cuboid. - Katsumi Mori; Eiji Watanabe; Koji Watanabe; Shigekazu Katagiri (Syst. Comput. Jpn., 2005)

Preventing COVID-19 Infection in a University Using Office 365. - Shigekazu Katagiri; Takashi Yamanoue; Kazuki Yoshizu; Shinji Hira (SIGUCCS, 2021)