Articulatory characteristics of lip shape during the production of Japanese. - Yorinobu Sonoda; Keisuke Mori; Tetsuaki Kuriyama (ICSLP, 1990)

Improvements of magnetometer sensing system for monitoring tongue point movements during speech. - Yorinobu Sonoda; Kohichi Ogata (ICSLP, 1992)

A study of sensor arrangements for detecting movements and inclinations of tongue point during speech. - Kohichi Ogata; Yorinobu Sonoda (ICSLP, 1994)

Relationship between lip shapes and acoustical characteristics during speech. - Keisuke Mori; Yorinobu Sonoda (ICSLP, 1998)

Development of a GUI-based articulatory speech synthesis system. - Kohichi Ogata; Yorinobu Sonoda (INTERSPEECH, 2002)