Architecture and algorithms of a real-time word recognizer for telephone input. - Shingo Kuroiwa; Kazuya Takeda; Fumihiro Yato; Seiichi Yamamoto; Kunihiko Owa; Makoto Shozakai; Ryuuji Matsumoto (ICSLP, 1992)

A voice-activated extension telephone exchange system. - Shingo Kuroiwa; Kazuya Takeda; Naomi Inoue; Izuru Nogaito; Seiichi Yamamoto; Makoto Shozakai; Kunihiko Owa; Masahiko Takahashi; Ryuuji Matsumoto (EUROSPEECH, 1993)

Mandarin digit recognition assisted by selective tone distinction. - Xiaodong Wang; Kunihiko Owa; Makoto Shozakai (INTERSPEECH, 2010)