A method for continuous speech segmentation using HMM. - Seiichi Nakagawa; Yasuhide Hashimoto (ICPR, 1988)

The syntax-oriented speech understanding system - SPOJUS-SYNO. - Seiichi Nakagawa; Yoshihisa Ohguro; Yasuhide Hashimoto (EUROSPEECH, 1989)

Segmentation of continuous speech by HMM and bayesian probability. - Seiichi Nakagawa; Yasuhide Hashimoto (Syst. Comput. Jpn., 1990)

High-quality speech synthesis using context-dependent syllabic units. - Takashi Saito; Yasuhide Hashimoto; Masaharu Sakamoto (ICASSP, 1996)