A horse identification system using biometrics. - Masahiko Suzaki; Osamu Yamakita; Shin-ichi Horikawa; Yuji Kuno; Hiroko Aida; Naoki Sasaki; Ryo Kusunose (Syst. Comput. Jpn., 2001)

New alteration detecting technique for printed documents using dot pattern watermarking. - Masahiko Suzaki; Yasuhiro Mitsui; Masayuki Suto (Security and Watermarking of Multimedia Contents, 2003)