| 2009 | IROS | A deceleration control method of automobile for collision avoidance based on driver's perceptual risk. | Takahiro Wada, Shinichi Doi, Shoji Hiraoka |
| 1997 | ICASSP | An experimental bidirectional Japanese/English interpreting video phone system using Internet. | Shoji Hiraoka, Masakatsu Hoshimi, Kenji Matsui, Jean-Claude Junqua |
| 1994 | Interspeech | Compact-size speaker independent speech recognizer for large vocabulary using "compats" method. | Tatsuya Kimura, Hiroyasu Kuwano, Akira Ishida, Taisuke Watanabe, Shoji Hiraoka |
| 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 |