Curve generation of implicit functions by incremental computers. - Mikio Nakatsuyama; Kunihiro Kanno; Hiroshi Nagahashi; Norio Nishizuka (Comput. Graph., 1983)

A Pattern Description and Generation Method of Structural Characters. - Hiroshi Nagahashi; Mikio Nakatsuyama (IEEE Trans. Pattern Anal. Mach. Intell., 1986)

An interactive image processing system for microcomputers. - Hiroshi Nagahashi; Mikio Nakatsuyama; Norio Nishizuka (Syst. Comput. Jpn., 1986)