| 1971 |
- Founding of Osaka University of Economics and Law.
|
| 1977 |
- Establishment of Research Institute for Economics and Institute of Legal Study.
|
| 1979 |
- Establishment of the General Sciences Institute.
- Sister school agreement signed with Roosevelt University (U.S.).
|
| 1984 |
- Sister school agreement signed with University of Nice (France).
|
| 1986 |
- Sister school agreement signed with Peking University (China).
|
| 1987 |
- Establishment of the Information Science Center.
- Sister school agreement signed with Yanbian University (China).
- Sister school agreement signed with the University of Hawaii at Manoa (U.S.).
- Establishment of the University Press.
- Establishment of the Asian Research Institute.
|
| 1988 |
- Academic exchange agreement signed with the Institute of Oriental Studies.USSR Academy of Sciences.
- Sister school agreement signed with the College of Law, National Taiwan University (Taiwan).
|
| 1989 |
- Completion of the multi-purpose Shoshukukan Gymnasium.
- Academic exchange agreement signed with the Institute of Economics, Far Easter Branch, USSR Academy of Sciences.
- Signed agreement for student exchange program with Euro-Sprachshule Munchen (West Germany).
|
| 1990 |
- Tondabayashi Sports Ground completed.
|
| 1991 |
- University celebrates its 20th anniversary.
|
| 1992 |
- Bunka Kaikan (Cultural Hall) opens.
- Agreement reached on academic exchange with L'ecole des Hautes Etudes en Sciences Sociales.
|
| 1993 |
- Building No.6 (Computer Education Hall) opens.
- Academic agreement signed with University of the Philippines.
- Academic and educational agreement signed with Soong SiI University (Republic of Korea).
|
| 1995 |
- Academic exchange agreement signed between O.U.E.L.'s Asian Research Institute and the University of Toronto's Department of East Asian Studies (Canada).
- Headquarters Building opens.
- Academic exchange agreement signed with China University of Political Science and Law (China).
- Establishment of the Institute of Science and Technology.
|
| 1996 |
- Agreement on international exchange programs signed with Far East State University (Russia).
- University celebrates its 25th anniversary.
- Sister school agreement signed with Korea University (Republic of Korea).
- Academic exchange agreement signed between O.U.E.L.'s Asian Research Institute and the Institute for Korean Unification Studies, Yonsei University (Republic of Korea).
|
| 1997 |
- International exchange agreement signed with John Cabot University (Italy).
- Cooperative agreement signed with University of Turin (Italy).
- Academic exchange agreement signed with Fudan University (China).
- Tokyo Seminar House opens.
- Network for Information, communication and education (NICE) starts.
- Academic exchange agreement signed with Chinese Culture University (Taiwan).
|
| 1998 |
- Academic exchange agreement signed with Liaoning University (China).
- International exchange agreement signed with National University of Mongolia (Mongolia).
|
| 1999 |
- Academic and Student exchange agreement signed with Gyengsang National University (Republic of Korea).
- Academic exchange agreement signed with Ewha Womans University (Republic of Korea).
- Academic and Student exchange agreement signed with School of Oriental and African Studies, University of London (UK).
- Academic exchange agreement signed between O.U.E.L.'s Institute of Science and Technology and the Institute of Information and Communication, Pohan University of Science and Technology (Republic of Korea).
|
| 2000 |
- Cooperative agreement signed with the Pacific Geographical Institute, the Far Eastern Branch, the Russian Academy of Sciences.
- The 1st International Symposium on East Asian Studies (Co-organized with Peking University )
|
| 2001 |
- Cooperative agreement signed with Central University for Nationalities (China).
- Cooperative agreement signed with College of Social Sciences and Humanities, Vietnam national University, Hanoi.
- Cooperative agreement signed with Chutalongkorn University(Thailand).
- University celebrates its 30th anniversary.
|
| 2002 |
- Cooperative agreement signed with the Academy of Korean Studies (Republic of Korea).
- The 2nd International Symposium on East Asian Studies (Co-organized with Peking University )
|
| 2003 |
- Establishment of Centre for Asia Pacific Partnership.
|
| 2004 |
- The 3rd International Symposium on East Asian Studies (Co-organized with Peking University and Chutalongkorn University)
|
| 2005 |
- Cooperative agreement signed with Yao Public Library.
|
| 2006 |
- The 4th International Symposium on East Asian Studies (Co-organized with Peking University and Vietnam Academy of Social Sciences)
|
| 2007 |
- Center for Faculty Development opens
- Cooperative agreement signed with St Stephen's College University Of Delhi
- Cooperative agreement signed with Yao International Center
|
| 2008 |
- Cooperative agreement signed with Yao city Board of Education
- Institute for 21st Century Studies opens
- Hannan Campus opens
- Cooperative agreement signed with Emporia State University(Kansas, USA)
- The 5th International Symposium on East Asian Studies (Co-organized with Peking University)
- Cooperative agreement signed with Higashi-Osaka city Board of Education
- Cooperative agreement signed with Taras Shevchenko National University of Kiev
- Cooperative agreement signed with Sun Yat-sen Universuity (Guangzhou, China)
|
| 2009 |
- Center for Faculty Development opens
- Cooperative agreement signed with St Stephen's College University Of Delhi
- Cooperative agreement signed with Yao International Center
- The 6th International Symposium on East Asian Studies (Co-organized with Peking University and Far Eastern Federal University)
|
| 2011 |
- Student Hall 'Chronos' opens
- Cooperative agreement signed with University of Republic, Uruguay
- Cooperative agreement signed with Merced College (California, USA)
- Cooperative agreement signed with Pittsburg State University(Kansas, USA)
|
| 2012 |
- The Oval' (Yao Campus) Opens
- The 7th International Symposium on East Asian Studies (Co-organized with Peking University and Sun Yat-sen University)
|
| 2013 |
- Comprehensive Agreement with Yao city
Agreement with Yao city Council on Cooperation with the local community
- Increase in Student Quotas: Department of Economics, Faculty of Economics : 320 Department of Law, Faculty of Law: 260
|
| 2014 |
- Department of Business Administration, Faculty of Economics starts.(Student Quotas : 160)
- Student Quotas of Department of Economics:160
- Academic Exchange agreement with The national University of Malaysia (Malaysia)
- Academic Exchange agreement with National University of Management (Cambodia)
- The 8th International Symposium on East Asian Studies(Co-organized with Peking University and Liaoning University)
|
| 2015 |
- Establishment of Graduate School of Economics (Master’s Programs)
- Academic Exchange agreement with Jakarta State University (Indonesia)
- Academic Exchange agreement with University of Yangon (Myanmar)
|
| 2016 |
- Establishment of Faculty of International Studies (Student Quotas : 140)
- Academic Exchange agreement with Yangon University (Myanmar)
- Academic Exchange agreement with Ivan Franko National University of L'viv (Ukraine)
- Academic Exchange agreement with National University of Laos
- The 9th International Symposium on East Asian Studies (Co-organized with Peking University and Fudan University)
|
| 2017 |
- Academic Exchange agreement with Aalen University of Applied Sciences（Germany）
- Academic Exchange agreement with Tribhuvan University（Nepal）
|
| 2018 |
- Academic Exchange agreement with Cleveland State University （U.S.A）
- Academic Exchange agreement with Kiev National Linguists University (Ukraine)
- Academic Exchange agreement with Royhal Thimphu College (Bhutan)
- The 10th International Symposium on East Asian Studies (Co-organized with Peking University and National University of Mongolia)
|
| 2019 |
- Establishment of Faculty of Business Administration (Student Quotas: 200)
※Student Quotas of Faculty of Economics:200
- Academic Exchange agreement with Tashkent State Institute of Oriental Studies（Uzbekistan）
- Academic Exchange agreement with San Francisco State University（U.S.A）
- Academic Exchange agreement with Symbiosis International（India）
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