| 1998 | Interspeech | A study of noise robustness for speaker independent speech recognition method using phoneme similarity vector. | Masakatsu Hoshimi, Maki Yamada, Katsuyuki Niyada, Shozo Makino |
| 1998 | Interspeech | Speaker independent speech recognition method using constrained time alignment near phoneme discriminative frame. | Tomohiro Konuma, Tetsu Suzuki, Maki Yamada, Yoshio Ono, Masakatsu Hoshimi, Katsuyuki Niyada |
| 1994 | Interspeech | Speaker independent speech recognition method using phoneme similarity vector. | Masakatsu Hoshimi, Maki Yamada, Katsuyuki Niyada |
| 1992 | ICASSP | Speaker independent speech recognition method using training speech from a small number of speakers. | Masakatsu Hoshimi, Maki Miyata, Shoji Hiraoka, Katsuyuki Niyada |
| 1992 | Interspeech | Speaker independent word recognition using continuous matching of parameters in time-spectral form based on statistical measure. | Tatsuya Kimura, Mitsuru Endo, Shoji Hiraoka, Katsuyuki Niyada |
| 1992 | Interspeech | Speaker independent speech recognition method using word spotting technique and its application to VCR programming. | Hiroyasu Kuwano, Kazuya Nomura, Atsushi Ookumo, Shoji Hiraoka, Taisuke Watanabe, Katsuyuki Niyada |
| 1990 | Interspeech | Noise robustness in speaker independent speech recognition. | Shuji Morii, Toshiyuki Morii, Masakatsu Hoshimi, Shoji Hiraoka, Taisuke Watanabe, Katsuyuki Niyada |
| 1987 | ICASSP | A telephone speech recognition system using word spotting technique based on statistical measure. | Tatsuya Kimura, Katsuyuki Niyada, Shoji Hiraoka, Shuji Morii, Taisuke Watanabe |
| 1986 | ICASSP | Compact isolated word recognition system for large vocabulary. | Shoji Hiraoka, Shuji Morii, Masakatsu Hoshimi, Katsuyuki Niyada |
| 1985 | ICASSP | Large vocabulary speaker-independent Japanese speech recognition system. | Shuji Morii, Katsuyuki Niyada, Satoru Fujii, Masakatsu Hoshimi |