| 1993 | ICDAR | A history and evolution of document information processing. | Toshiyuki Sakai |
| 1987 | IJCAI | Uncertainty Reduction Paradigm Using Structural Knowledge in Line-Drawing Understanding. | Yasuo Ariki, Masashi Morimoto, Toshiyuki Sakai |
| 1987 | Interspeech | Spoken word recognition using statistic and dynamic information obtained by two-dimensional cepstrum analysis. | Yasuo Ariki, S. Mizuta, Masaaki Nagata, Toshiyuki Sakai |
| 1987 | Interspeech | Continuous speech understanding by keyword extraction in a voice mail system. | Yasuo Ariki, H. Ohkawa, Toshiyuki Sakai |
| 1986 | ICASSP | Acoustic noise reduction by two dimensional spectral smoothing and spectral amplitude transformation. | Yasuo Ariki, K. Kajimoto, Toshiyuki Sakai |
| 1986 | ICASSP | A representation method of color pictures by arranging fixed size dots of the primary colors. | K. Yamada, Michihiko Minoh, Toshiyuki Sakai |
| 1982 | ICASSP | Trapezoidal DP matching with time reversibility. | Masaaki Okochi, Toshiyuki Sakai |
| 1981 | IJCAI | Obtaining Surface Orientation from Texels under Perspective Projection. | Tu-ichi Ohta, Kiyoshi Maenobu, Toshiyuki Sakai |
| 1979 | IJCAI | A Parallel Tree Search Method. | Sei-ichi Nakagawa, Toshiyuki Sakai |
| 1979 | IJCAI | A Production System for Region Analysis. | Yuichi Ohta, Takeo Kanade, Toshiyuki Sakai |
| 1978 | ICASSP | A word recognition method from a classified phoneme string in the Lithan speech understanding system. | Sei-ichi Nakagawa, Toshiyuki Sakai |
| 1965 | COLING | Sentence Generation by Semantic concordance. | Toshiyuki Sakai, Makoto Nagao |