| 2017 | PACLIC | Raising to Object in Japanese: An HPSG Analysis. | Akira Ohtani |
| 2014 | PACLIC | Annotating Article Errors in Spanish Learner Texts: Design and Evaluation of an Annotation Scheme. | Mara del Pilar Valverde Ibaez, Akira Ohtani |
| 2013 | PACLIC | Locative Postpositions and Conceptual Structure in Japanese. | Akira Ohtani |
| 2012 | PACLIC | Automatic Detection of Gender and Number Agreement Errors in Spanish Texts Written by Japanese Learners. | Mara del Pilar Valverde Ibaez, Akira Ohtani |
| 2012 | PACLIC | Nominative-marked Phrases in Japanese Tough Constructions. | Akira Ohtani, Mara del Pilar Valverde Ibaez |
| 2011 | CICLING | Integrating Japanese Particles Function and Information Structure. | Akira Ohtani |
| 2011 | PACLIC | Quantification and the Garden Path Effect Reduction: The Case of Universally Quantified Subjects. | Akira Ohtani, Takeo Kurafuji |
| 2010 | PACLIC | A Multi-Dimensional Analysis of Japanese Benefactives: The Case of the Yaru-Construction. | Akira Ohtani, Mark Steedman |
| 2009 | PACLIC | Note on Japanese Epistemic Verb Constructions: A Surface-Compositional Analysis. | Akira Ohtani, Mark Steedman |
| 2008 | PACLIC | On Japanese Desiderative Constructions. | Akira Ohtani, Mark Steedman |
| 2006 | LREC | An Annotated Corpus Management Tool: ChaKi. | Yuji Matsumoto, Masayuki Asahara, Kiyota Hashimoto, Yukio Tono, Akira Ohtani, Toshio Morita |
| 2004 | IJCNLP | The Hinoki Treebank A Treebank for Text Understanding. | Francis Bond, Sanae Fujita, Chikara Hashimoto, Kaname Kasahara, Shigeko Nariyama, Eric Nichols, Akira Ohtani, Takaaki Tanaka, Shigeaki Amano |
| 2004 | PACLIC | Japanese Subjects and Information Structure : A Constraint-based Approach. | Akira Ohtani, Yuji Matsumoto |