Granulated Broadband Network Applicable to B-ISDN and PSTN Services. - Yuji Inoue; Noriyuki Terada; Masatoshi Kawarasaki; Ko-ichi Sano; Koji Ikuta (IEEE J. Sel. Areas Commun., 1992)

Improvement of MRI image quality by a directional adaptive filter. - Kunihiko Kido; Junichi Taguchi; Ko-ichi Sano (Syst. Comput. Jpn., 1997)

Directional image filter respectively adjusted to edge and flat regions. - Junichi Taguchi; Kunihiko Kido; Ko-ichi Sano (Syst. Comput. Jpn., 1999)

Region-restricted model for fast volume rendering to interactively change visualized objects. - Michio Oikawa; Ko-ichi Sano; Yoshiaki Isobe (Syst. Comput. Jpn., 2000)