| 2022 | ICASSP | A Method For Estimating The Grouping Of Participants In Classroom Group Work Using Only Audio Information. | Osamu Ichikawa, Yuuto Shima, Takahiro Nakayama, Hajime Shirouzu |
| 2021 | Interspeech | Multi-Channel VAD for Transcription of Group Discussion. | Osamu Ichikawa, Kaito Nakano, Takahiro Nakayama, Hajime Shirouzu |
| 2015 | ISCAS | Delay window blind oversampling clock and data recovery algorithm with wide tracking range. | Travis Bartley, Shuji Tanaka, Yutaka Nonomura, Takahiro Nakayama, Masanori Muroyama |
| 2012 | CogSci | Robots as learning partners in collaborative learning research. | Jun Ashikaga, Takahiro Nakayama, Sho Inaba, Kenta Iyoki, Naomi Miyake |
| 2003 | ASPDAC | A still image encoder based on adaptive resolution vector quantization employing needless calculation elimination architecture. | Masanori Fujibayashi, Toshiyuki Nozawa, Takahiro Nakayama, Kenji Mochizuki, Koji Kotani, Shigetoshi Sugawa, Tadahiro Ohmi |
| 2003 | ICIP | Still image compression method based on adaptive block segmentation vector quantization technique. | Takahiro Nakayama, Koji Takeuchi, Masahiro Konda, Koji Kotani, Tadahiro Ohmi |