| 2018 | PACLIC | Dataset Construction Method for Word Reading Disambiguation. | Koki Nishiyama, Kazuhide Yamamoto, Hideharu Nakajima |
| 2014 | PACLIC | Emphasized Accent Phrase Prediction from Text for Advertisement Text-To-Speech Synthesis. | Hideharu Nakajima, Hideyuki Mizuno, Sumitaka Sakauchi |
| 2013 | ICASSP | HMM-based expressive speech synthesis based on phrase-level F0 context labeling. | Yu Maeno, Takashi Nose, Takao Kobayashi, Tomoki Koriyama, Yusuke Ijima, Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka |
| 2013 | Interspeech | Which resemblance is useful to predict phrase boundary rise labels for Japanese expressive text-to-speech synthesis, numerically-expressed stylistic or distribution-based semantic? | Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka, Satoshi Takahashi |
| 2011 | Interspeech | HMM-Based Emphatic Speech Synthesis Using Unsupervised Context Labeling. | Yu Maeno, Takashi Nose, Takao Kobayashi, Yusuke Ijima, Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka |
| 2005 | ACL | Portable Translator Capable of Recognizing Characters on Signboard and Menu Captured by its Built-in Camera. | Hideharu Nakajima, Yoshihiro Matsuo, Masaaki Nagata, Kuniko Saito |
| 2004 | Interspeech | Long vowel detection for letter-to-sound conversion for Japanese sourced words transliterated into the alphabet. | Hisako Asano, Hideharu Nakajima, Hideyuki Mizuno, Masahiro Oku |
| 2003 | Interspeech | Estimating Japanese word accent from syllable sequence using support vector machine. | Hideharu Nakajima, Masaaki Nagata, Hisako Asano, Masanobu Abe |
| 2002 | COLING | Language Model Adaptation with Additional Text Generated by Machine Translation. | Hideharu Nakajima, Hirofumi Yamamoto, Taro Watanabe |
| 2001 | Interspeech | Pronunciation variant analysis using speaking style parallel corpus. | Hideharu Nakajima, Izumi Hirano, Yoshinori Sagisaka, Katsuhiko Shirai |
| 2000 | Interspeech | Pronunciation variants description using recognition error modeling with phonetic derivation hypotheses. | Hideharu Nakajima, Yoshinori Sagisaka, Hirofumi Yamamoto |