| 1998 | Interspeech | A flexible method of creating HMM using block-diagonalization of covariance matrices. | Ryosuke Koshiba, Mitsuyoshi Tachimori, Hiroshi Kanazawa |
| 1995 | ICASSP | A hybrid wordspotting method for spontaneous speech understanding using word-based pattern matching and phoneme-based HMM. | Hiroshi Kanazawa, Mitsuyoshi Tachimori, Yoichi Takebayashi |
| 1994 | ICASSP | Adaptive noise immunity learning for word spotting. | Yoichi Takebayashi, Hiroshi Kanazawa |
| 1994 | Interspeech | A user-initiated dialogue model and its implementation for spontaneous human-computer interaction. | Hiroshi Kanazawa, Shigenobu Seto, Hideki Hashimoto, Hideaki Shinchi, Yoichi Takebayashi |
| 1993 | ICASSP | Noisy spontaneous speech understanding using noise immunity keyword spotting with adaptive speech response cancellation. | Yoichi Takebayashi, Yoshifumi Nagata, Hiroshi Kanazawa |
| 1992 | ICASSP | Keyword-spotting in noisy continuous speech using word pattern vector subabstraction and noise immunity learning. | Yoichi Takebayashi, Hiroyuki Tsuboi, Hiroshi Kanazawa |
| 1991 | ICASSP | A robust speech recognition system using word-spotting with noise immunity learning. | Yoichi Takebayashi, Hiroyuki Tsuboi, Hiroshi Kanazawa |
| 1990 | Interspeech | An accelerator for high-speed spoken word-spotting and noise immunity learning system. | Hiroyuki Tsuboi, Hiroshi Kanazawa, Yoichi Takebayashi |
| 1988 | ICASSP | A large vocabulary word recognition system based on syllable recognition and nonlinear word matching. | Hiroshi Matsu'ura, Tsuneo Nitta, Shoichi Hirai, Yoichi Takebayashi, Hiroyuki Tsuboi, Hiroshi Kanazawa |