Automatic drawing reader - TOSGRAPH. - Shou Tsunekawa; Shigeyoshi Shimotsuji (Syst. Comput. Jpn., 1986)

A High Speed Raster-to-Vector Conversion Using Special Hardware for Contour Tracking. - Shigeyoshi Shimotsuji; Akio Okazaki; Osamu Hori; Shou Tsunekawa (MVA, 1988)

An Automatic Circuit Diagram Reader with Loop-Structure-Based Symbol Recognition. - Akio Okazaki; Takashi Kondo; Kazuhiro Mori; Shou Tsunekawa; Eiji Kawamoto (IEEE Trans. Pattern Anal. Mach. Intell., 1988)

Automatic PCB Inspection Algorithms: A Survey. - Madhav Moganti; Fikret Erçal; Cihan H. Dagli; Shou Tsunekawa (Comput. Vis. Image Underst., 1996)