| 2021 | Interspeech | Phonetic and Prosodic Information Estimation from Texts for Genuine Japanese End-to-End Text-to-Speech. | Naoto Kakegawa, Sunao Hara, Masanobu Abe, Yusuke Ijima |
| 2020 | ICASSP | Semi-Supervised Speaker Adaptation for End-to-End Speech Synthesis with Pretrained Models. | Katsuki Inoue, Sunao Hara, Masanobu Abe, Tomoki Hayashi, Ryuichi Yamamoto, Shinji Watanabe |
| 2020 | Interspeech | Controlling the Strength of Emotions in Speech-Like Emotional Sound Generated by WaveNet. | Kento Matsumoto, Sunao Hara, Masanobu Abe |
| 2020 | Tencon | Concept Drift Adaptation for Acoustic Scene Classifier Based on Gaussian Mixture Model. | Ibnu Daqiqil Id, Masanobu Abe, Sunao Hara |
| 2018 | Interspeech | Naturalness Improvement Algorithm for Reconstructed Glossectomy Patient's Speech Using Spectral Differential Modification in Voice Conversion. | Hiroki Murakami, Sunao Hara, Masanobu Abe, Masaaki Sato, Shogo Minagi |
| 2017 | Interspeech | Speaker Dependent Approach for Enhancing a Glossectomy Patient's Speech via GMM-Based Voice Conversion. | Kei Tanaka, Sunao Hara, Masanobu Abe, Masaaki Sato, Shogo Minagi |
| 2015 | HCI | Extraction of Key Segments from Day-Long Sound Data. | Akinori Kasai, Sunao Hara, Masanobu Abe |
| 2015 | HCI | Algorithm to Estimate a Living Area Based on Connectivity of Places with Home. | Yuji Matsuo, Sunao Hara, Masanobu Abe |
| 2015 | Interspeech | Sub-band text-to-speech combining sample-based spectrum with statistically generated spectrum. | Tadashi Inai, Sunao Hara, Masanobu Abe, Yusuke Ijima, Noboru Miyazaki, Hideyuki Mizuno |
| 2015 | PERCOM | Sound collection and visualization system enabled participatory and opportunistic sensing approaches. | Sunao Hara, Masanobu Abe, Noboru Sonehara |
| 2014 | PERCOM | New approach to emotional information exchange: Experience metaphor based on life logs. | Masanobu Abe, Daisuke Fujioka, Kazuto Hamano, Sunao Hara, Rika Mochizuki, Tomoki Watanabe |
| 2012 | LREC | Causal analysis of task completion errors in spoken music retrieval interactions. | Sunao Hara, Norihide Kitaoka, Kazuya Takeda |
| 2011 | ASRU | Robust seed model training for speaker adaptation using pseudo-speaker features generated by inverse CMLLR transformation. | Arata Itoh, Sunao Hara, Norihide Kitaoka, Kazuya Takeda |
| 2011 | Interspeech | Detection of Task-Incomplete Dialogs Based on Utterance-and-Behavior Tag N-Gram for Spoken Dialog Systems. | Sunao Hara, Norihide Kitaoka, Kazuya Takeda |
| 2010 | Interspeech | Automatic detection of task-incompleted dialog for spoken dialog system based on dialog act n-gram. | Sunao Hara, Norihide Kitaoka, Kazuya Takeda |
| 2010 | LREC | Estimation Method of User Satisfaction Using N-gram-based Dialog History Model for Spoken Dialog System. | Sunao Hara, Norihide Kitaoka, Kazuya Takeda |
| 2008 | LREC | In-car Speech Data Collection along with Various Multimodal Signals. | Akira Ozaki, Sunao Hara, Takashi Kusakawa, Chiyomi Miyajima, Takanori Nishino, Norihide Kitaoka, Katunobu Itou, Kazuya Takeda |