- 305, 316,  2025, Not refereed, Joint Work 
- "Legal Status of Sunken State Vessels"
 Kae Oyama
 Journal of Law, Politics, and Sociology, Keio University, 第94巻, 1号, 154, 162,  2021, Not refereed, Single Work
 
- 第63号, 1, 3,  2020, Not refereed, Single Work 
- 47, 54,  2020, Not refereed, Single Work 
- 47, 3, 16, 21,  2018, Not refereed, Single Work 
- 10, 18,  2018, Not refereed, Single Work 
-  2017 
-  2016 
-  2016 
-  2015 
-  2015 
-  2013 
-  2011 
-  2011 
-  2011 
-  2010 
-  2010 
-  2010 
-  2006 
-  2006 
-  2005 
-  2004 
-  2004 
-  2002 
-  2001 
- "Blue Growth and UNCLOS: Balancing Between the Use of the Ocean and the Protection of Marine Environment"
 Kae OYAMA
 Symposium on Blue Economy and the Role of Critical Raw Materials in the Development of Sustainable Ocean Economies: Challenges, Opportunities and Innovations,  2024, Single Work, Ministry of Enterprises and Made in Italy, International Seabed Authority, Rome (Italy)
 
- United Nations Convention of the Law on the Sea and "Blue Growth"
 Kae Oyama
 Law of the Sea and Blue Growth: European and Asian Perspective,  2023, Single Work, Speaker and Panelist, Japanese Ministry of Foreign Affiars/ University of Genova, Genova (Italy)
 
- Traditional Ecological Knowledge and Water-related Heritage  -Japanese Traditional Management System of Land and Coastal Zone, Called "Satoyama" and "Satoumi"-
 Kae Oyama
 ICOMOS Online Side Event in the Framework of the UN Water Conference: Learning from the Science of the Past to Inform the Science of the Future,  2023, Joint Work, Speaker, ICOMOS International Committee on the Underwater Cultural Heritage (ICUCH), New York (US)/ Online
 
-  2023, Single Work 
- Activities Affecting Underwater Cultural Heritage
 2nd Asian Regional Workshop on the Protection of Underwater Cultural Heritage, Single Work
 
-  2019, Single Work 
-  2018, Single Work 
- Sunken State Vessels and Sovereign Immunity
 Kae Oyama
 3rd Asia-Pacific Regional Conference on the Underwater Cultural Heritage,  2017, Single Work, Hong Kong
 
-  2016 
-  2011 
-  2011 
-  2010 
-  2003 
-  2010 
-  2010 
-  2007 
-  2004 
-  2003 
-  2016 
-  2015 
-  2010 
-  2008 
-  2007 
-  2006