| 2006 | PACLIC | Efficient language model development for spoken dialogue recognition and its evaluation on operator's speech at call centers. | Kiyokazu Miki, Kaichiro Hatazaki, Hiroaki Hattori |
| 1994 | Interspeech | Interactive speech dialogue system using simultaneous understanding. | Farzad Ehsani, Kaichiro Hatazaki, Jun Noguchi, Takao Watanabe |
| 1994 | Interspeech | An automatic voice dialing system developed on PC speech i/o platform. | Jun Noguchi, Shinsuke Sakai, Kaichiro Hatazaki, Ken-ichi Iso, Takao Watanabe |
| 1992 | Interspeech | INTERTALKER: an experimental automatic interpretation system using conceptual representation. | Kaichiro Hatazaki, Jun Noguchi, Akitoshi Okumura, Kazunaga Yoshida, Takao Watanabe |
| 1992 | Interspeech | A real-time speaker-independent continuous speech recognition system based on demi-syllable units. | Shinji Koga, Ryosuke Isotani, Satoshi Tsukada, Kazunaga Yoshida, Kaichiro Hatazaki, Takao Watanabe |
| 1991 | ICASSP | Robustness of a feature based phoneme segmentation system to speaker independent and continuous speech. | Yasuhiro Komori, Kaichiro Hatazaki |
| 1991 | Interspeech | An integration of knowledge and neural networks toward a phoneme typewriter without a language model. | Yasuhiro Komori, Kaichiro Hatazaki |
| 1990 | ICASSP | Combining phoneme identification neural networks into an expert system using spectrogram reading knowledge. | Yasuhiro Komori, Kaichiro Hatazaki, Takaharu Tanaka, Takeshi Kawabata |
| 1989 | ICASSP | Phoneme segmentation using spectrogram reading knowledge. | Kaichiro Hatazaki, Yasuhiro Komori, Takeshi Kawabata, Kiyohiro Shikano |
| 1989 | Interspeech | Phoneme recognition expert system using spectrogram reading knowledge and neural networks. | Yasuhiro Komori, Kaichiro Hatazaki, Takaharu Tanaka, Takeshi Kawabata, Kiyohiro Shikano |
| 1987 | ICASSP | Large vocabulary word detection by searching in a tree-structural word dictionary. | Kaichiro Hatazaki, Takao Watanabe |
| 1986 | ICASSP | A linguistic processor for Japanese continuous speech recognition. | Kaichiro Hatazaki, Takao Watanabe |