Research theme for competitive and other funds (5):
2022 - 2026 A Study of History of Ideas on the Interpretations of Shijing during the Sengoku Period Focusing on the Sengoku Bamboo Slips Owned by Anhui University
2020 - 2025 11~14世紀の日本に流通する中国産陶磁器の産地推定と流通に関する比較研究
2021 - 2024 Research on Chinese ancient seals held in Japan-Focusing on the collection of the Iwate Prefectural Museum-
2018 - 2021 Research on the Change of Text in the Book of Poetry on Chu Bamboo Slips from the Zhanguo Period to the Qin/Han Period
2011 - 2013 A Philological Study of Transformation of "Lunyu" from Han Era to Earlier Era of Tang: with Specific Concern of "Urushigamimonjo"
Papers (69):
Liu Haiyu. The Study on Japanese Seal Engraver Sonoda Kojyo a. 2024. 2024. 3. 230-236
Liu Haiyu. An Interpretation to the Qin-Han Seals of Kuboso Memorial Museum of Arts in Izumi of Japan. 2023. 2023. 12. 102-109
Liu Haiyu, Cui Shengkuan. Supplementary Explanation of the Brick Inscription on the Tomb No. 2 in the Cemetery of Feudal Lord Dingtao of Han Dynasty in Shandong Province. 2023. 2024. 1. 167-172
Liu Haiyu. Ancient Chinese Seals in the Collection of Yamato Bunkakan. 2023. 143. 19-23
Liu Haiyu. A Study on tht Han Dynasty Doujianfeng. 2023. 21. 343-353