Standard High Precision Pictures: SHIPP. - Koichi Sakamoto; Hitoshi Urabe (CIC, 1997)

Development of XYZ/sRGB-SCID and Color Gamut Compression. - Koichi Sakamoto; Hitoshi Urabe (CIC, 1999)

Improvement of the Form Accuracy of a Slender Workpiece in Cylindrical Traverse Grinding. - Takashi Onishi; Teppei Takashima; Moriaki Sakakura; Koichi Sakamoto; Kazuhito Ohashi (Int. J. Autom. Technol., 2019)