The perception of the morae with devocalized vowels in Japanese language. - Kimiko Yamakawa; Ryoji Baba (ICSLP, 1998)

The phonetic value of the devocalized vowel in Japanese - in case of velar plosive. - Kimiko Yamakawa; Hiromitsu Miyazono; Ryoji Baba (INTERSPEECH, 2000)

MDS-based visualization method for multiple speech corpora. - Kimiko Yamakawa; Tomoko Matsui; Shuichi Itahashi (INTERSPEECH, 2008)

Production boundary between fricative and affricate in Japanese and Korean speakers. - Kimiko Yamakawa; Shigeaki Amano; Shuichi Itahashi (INTERSPEECH, 2009)

Perception and Production Boundaries between Fricative [s] and Affricate [ts] in Japanese. - Shigeaki Amano; Kimiko Yamakawa (ICPhS, 2011)

Acoustic Features to Discriminate between Affricates and a Fricative in Japanese. - Kimiko Yamakawa; Shigeaki Amano (ICPhS, 2011)

Discrimination between fricative and affricate in Japanese using time and spectral domain variables. - Kimiko Yamakawa; Shigeaki Amano (INTERSPEECH, 2013)

Development of Japanese read-word database for non-native speakers of Japanese. - Kimiko Yamakawa; Shigeaki Amano; Mariko Kondo (O-COCOSDA, 2014)

Perception boundary between /s/ and /ts/ in Japanese at various speaking rates. - Shigeaki Amano; Kimiko Yamakawa (ICPhS, 2015)

Acoustic features of Japanese words spoken by Japanese natives and non-natives. - Kimiko Yamakawa; Shigeaki Amano; Mariko Kondo (ICPhS, 2015)