Application of Fail-Safe Multiple-Valued Logic to Control of Power Press. - Masayoshi Sakai; Masakazu Kato; Koichi Futsuhara; Masao Mukaidono (ISMVL, 1992)

A Method for Implementing a Safety Control System Based on Its Separation into Safety-Related and Non-Safety-Related Parts. - Toshihito Shirai; Masayoshi Sakai; Koichi Futsuhara; Masao Mukaidono (EDCC, 1999)