| 2015 | ISMAR | Hands-Free AWork Support System Monitoring Work Progress with Point-cloud Data Processing. | Hirohiko Sagawa, Hiroto Nagayoshi, Harumi Kiyomizu, Tsuneya Kurihara |
| 2008 | MMSP | Open-vocabulary keyword detection from super-large scale speech database. | Naoyuki Kanda, Hirohiko Sagawa, Takashi Sumiyoshi, Yasunari Obuchi |
| 2007 | ACL | Predicting Evidence of Understanding by Monitoring User's Task Manipulation in Multimodal Conversations. | Yukiko Nakano, Kazuyoshi Murata, Mika Enomoto, Yoshiko Arimoto, Yasuhiro Asa, Hirohiko Sagawa |
| 2004 | Interspeech | A comparison of confirmation styles for error handling in a speech dialog system. | Hirohiko Sagawa, Teruko Mitamura, Eric Nyberg |
| 2004 | NAACL | Correction Grammars for Error Handling in a Speech Dialog System. | Hirohiko Sagawa, Teruko Mitamura, Eric Nyberg |
| 2002 | LREC | An Annotated Japanese Sign Language Corpus. | Atsuko Koizumi, Hirohiko Sagawa, Masaru Takeuchi |
| 2001 | HCI | Universal access design for information kiosks. | Hirohiko Sagawa, Haru Ando, Masaru Takeuchi, Nobuo Hataoka |
| 2000 | ICMI | A Vision-Based Method for Recognizing Non-manual Information in Japanese Sign Language. | Ming Xu, Bisser Raytchev, Katsuhiko Sakaue, Osamu Hasegawa, Atsuko Koizumi, Masaru Takeuchi, Hirohiko Sagawa |
| 1997 | IUI | Description and Recognition Methods for Sign Language Based on Gesture Components. | Hirohiko Sagawa, Masaru Takeuchi, Masaru Ohki |
| 1994 | ASSETS | Pattern recognition and synthesis for sign language translation system. | Masaru Ohki, Hirohiko Sagawa, Tomoko Sakiyama, Eiji Oohira, Hisashi Ikeda, Hiromichi Fujisawa |
| 1992 | MVA | Sign Language Translation System Using Continuous DP Matching. | Hirohiko Sagawa, Hiroshi Sakou, Masahiro Abe |