Digital control in iron- and steelmaking processes. - T. Harakawa; Tadao Kawaguchi (Autom., 1993)

Development of an automatic Vickers hardness testing system using image processing technology. - Takao Sugimoto; Tadao Kawaguchi (IEEE Trans. Ind. Electron., 1997)

Development of a surface defect inspection system using radiant light from steel products in a hot rolling line. - Takao Sugimoto; Tadao Kawaguchi (IEEE Trans. Instrum. Meas., 1998)