A filtering method for high-speed retrieval of similar active sites. - Tadasuke Nakagawa; Takanori Tanaka; Takenao Ohkawa; Haruki Nakamura (Inf. Sci., 2002)

A Method of Filtering Protein Surface Motifs Based on Similarity Among Local Surfaces. - Nripendra Lal Shrestha; Youhei Kawaguchi; Tadasuke Nakagawa; Takenao Ohkawa (IDEAL, 2004)

Method for Drawing up a Road Map that Considers the Synergy Effect and Risk for IT Investment. - Tadasuke Nakagawa; Shigeyuki Tani; Masaharu Akatsu; Norihisa Komoda (ICEIS (2), 2006)