Basic Components and Fiber Optic Passive Components: Status and Trends in Japan. - Koichi Inada (IEEE J. Sel. Areas Commun., 1986)

Splicing of Fibers by the Fusion Method. - Koichi Inada; Okosu Watanabe; Hiroyuki Taya (IEEE J. Sel. Areas Commun., 1986)

Crisp and fuzzy k-means clustering algorithms for multivariate functional data. - Shuichi Tokushige; Hiroshi Yadohisa; Koichi Inada (Comput. Stat., 2007)