Japanese text-to-speech synthesizer based on residual excited speech synthesis. - Kazuo Hakoda; Kiyoshi Kabeya; Tatsuya Hirahara; Keiichi Nagakura (ICASSP, 1986)

Application of text-to-speech synthesizer for telephone information services. - Kazuo Hakoda; Keiichi Nagakura (ECST, 1987)

A new Japanese text-to-speech synthesizer based on COC synthesis method. - Kazuo Hakoda; Shin'ya Nakajima; Tomohisa Hirokawa; Hideyuki Mizuno (ICSLP, 1990)

Segment selection and pitch modification for high quality speech synthesis using waveform segments. - Tomohisa Hirokawa; Kazuo Hakoda (ICSLP, 1990)

Speech editor based on enhanced user-system interaction for high quality text-to-speech synthesis. - Kazuo Hakoda; Tomohisa Hirokawa; Kenzo Itoh (ICSLP, 1994)

A new method of generating speech synthesis units based on phonological knowledge and clustering technique. - Yuki Yoshida; Shin'ya Nakajima; Kazuo Hakoda; Tomohisa Hirokawa (ICSLP, 1996)

Speech recognition and synthesis technology development at NTT for telecommunications services. - Kazuo Hakoda; Mikio Kitai; Shigeki Sagayama (Int. J. Speech Technol., 1997)

ASR and TTS telecommunications applications in Japan. - Mikio Kitai; Kazuo Hakoda; Shigeki Sagayama; Tomokazu Yamada; Hajime Tsukada; Satoshi Takahashi; Yoshiaki Noda; Jun-ichi Takahashi; Yuki Yoshida; Kazuhiro Arai; Takashi Imoto; Tomohisa Hirokawa (Speech Commun., 1997)