| 2016 | ICASSP | Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information. | Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro |
| 2014 | ICASSP | Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts. | Shoichi Koyama, Suehiro Shimauchi, Hitoshi Ohmuro |
| 2014 | ICASSP | Accurate adaptive filtering in square-root Hann windowed short-time fourier transform domain. | Suehiro Shimauchi, Hitoshi Ohmuro |
| 2013 | ICASSP | Adaptive filtering exploiting band-limited property of sound field in the wave domain. | Satoru Emura, Yusuke Hiwasaki, Hitoshi Ohmuro |
| 2013 | Interspeech | User activity estimation method based on probabilistic generative model of acoustic event sequence with user activity and its subordinate categories. | Keisuke Imoto, Suehiro Shimauchi, Hisashi Uematsu, Hitoshi Ohmuro |
| 2008 | ICASSP | A wideband speech and audio coding candidate for ITU-T G.711WBE standardization. | Yusuke Hiwasaki, Takeshi Mori, Shigeaki Sasaki, Hitoshi Ohmuro, Akitoshi Kataoka |
| 1996 | ICASSP | Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s. | Hitoshi Ohmuro, Jotaro Ikedo, Takehiro Moriya, Akitoshi Kataoka, Shinji Hayashi, Kazunori Mano |
| 1994 | ICASSP | A pitch synchronous innovation CELP (PSI-CELP) coder for 2-4 kbit/s. | Satoshi Miki, Kazunori Mano, Takehiro Moriya, Kumiko Oguchi, Hitoshi Ohmuro |
| 1994 | Interspeech | Variable bit-rate speech coding based on PSI-CELP. | Hitoshi Ohmuro, Kazunori Mano, Takehiro Moriya |
| 1993 | Interspeech | Pitch synchronous innovation CELP (PSI-CELP). | Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro, Takehiro Moriya |
| 1993 | Interspeech | Training method of the excitation codebook for CELP. | Takehiro Moriya, Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro |