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 (62):
Liu Haiyu. Research on the ancient seals collected in the Fuen Collection Ancient Seals. 2023. 18. 103-112
Liu Haiyu. The collation of the inscriptions on the mirrors of the Han Dynasty collected in Sengoku Collection. 2022. 第8輯. 265-274
Liu Haiyu. Seals of famous Chinese Engravers in the self use seal of NAITO Konan. 2022. 2022年第8期. 168-173
Liu Haiyu. Investigation and Study on the ancient seals in the collection of the Museum Yamato Bunkakan. 2022. 139-149
Liuhaiyu. A Collection and Study on Official Seal of Salt Industry since Tang and Song Dynasties. 2022. 2022. 1. 30-38