2025: Invited talk at YANS2025 titled 'Working at Corporate Research Labs and Pathways to Conduct Free Research'
2025: Published in Journal of Natural Language Processing: 'Teaching Reasoning to Large Language Models via Artificial Logical Reasoning Corpora'
2025: Presented 'EconGrowthAgent: Macro-Economic Simulation Based on LLM Agents and Economic Growth Theory' at the 39th Annual Conference of the Japanese Society for Artificial Intelligence
2024: NeurIPS paper 'Enhancing Reasoning Capabilities of LLMs via Principled Synthetic Logic Corpus'
2024: LREC-COLING paper 'JFLD: A Japanese Benchmark for Deductive Reasoning based on Formal Logic'
2023: ICML paper 'Learning Deductive Reasoning from Synthetic Corpus based on Formal Logic'
2022: ICML Spotlight paper 'Rethinking Fano’s Inequality in Ensemble Learning'
2020: First prize (Oral) at SemEval-2020 Task 7: 'Stacking at Scale with Heterogeneous Language Models for Humor Recognition'
2024: Led development of foundational technology for automatic generation of training data to enhance logical reasoning in generative AI (Hitachi press release)
Featured in Nikkei Robotics interviews (2023, 2024) on logical reasoning and ensemble learning research
2020: Achieved 1st place in multiple tracks of international NLP competitions CoNLL 2020 Shared Task and SemEval 2020