| 1941 | Obihiro Higher Technical School of Veterinary Medicine (OHTSVM) founded |
| 1944 | OHTSVM renamed as Obihiro College of Veterinary Medicine (OCVM) |
| 1946 | OCVM renamed as Obihiro Agricultural College |
| 1949 | Obihiro University of Agriculture and Veterinary Medicine established |
| 1949 | University Farm and University Library established |
| 1953 | Department of General Agriculture established |
| 1953 | Veterinary Medical Teaching Hospital established |
| 1960 | Two-Year Course in Animal Husbandry established |
| 1961 | Department of Agricultural Chemistry established |
| 1963 | Department of Agricultural Engineering established |
| 1964 | Department of Grassland Science established |
| 1966 | Department of General Agriculture abolished |
| 1967 | Graduate School established with three Master’s Programs: Veterinary Medicine, Dairy Science, and Agricultural Chemistry |
| 1969 | Master’s Programs in Agricultural Engineering and Grassland Science implemented |
| 1969 | Health Care Administration Center established |
| 1972 | Department of Agricultural Economics established |
| 1974 | Department of Agro-Environmental Science established |
| 1975 | Laboratory of Radioisotope Science established |
| 1976 | Master’s Program in Agricultural Economics implemented |
| 1978 | Master’s Program in Agro-Environmental Science implemented |
| 1978 | Department of Dairy Science renamed Department of Animal Science |
| 1982 | Master’s Program in Dairy Science renamed Master in Animal Science |
| 1990 | Departments of Animal Science, Agricultural Chemistry, Agricultural Engineering, Grassland Science, Agricultural Economics, and Agro Environmental Science reorganized to three Departments of Animal Production & Agricultural Economics, Agro-Environmental Science and Bioresource Chemistry |
| 1990 | Master’s Program in Veterinary Medicine abolished |
| 1990 | Doctoral Program in Veterinary Medicine in consortium with The United Graduate School of Veterinary Sciences, Gifu University implemented |
| 1990 | Research Center for Protozoan Molecular Immunology as a joint educational-research facility established |
| 1992 | Information Processing Center established |
| 1994 | Doctoral Program in Agriculture in consortium with The United Graduate School of Agricultural Sciences, Iwate University, implemented |
| 1994 | Master’s Programs in Animal Science, Agricultural Chemistry, Grassland Science, Agricultural Engineering, Agricultural Economics, and AgroEnvironmental Science underwent curricular review, and amended as Master’s Programs in Animal Production & Agricultural Economics, Agro-Environmental Science, and Bioresource Chemistry |
| 1996 | Cooperative Research Center established |
| 1997 | Department of Bioresource Chemistry renamed Department of Bioresource Science |
| 2000 | Research Center for Protozoan Molecular Immunology accorded a national stature and re-established as the National Research Center for Protozoan Diseases |
| 2001 | Master’s Program in Bioresource Chemistry renamed Master in Bioresource Science |
| 2002 | The Center for Faculty Educational Affairs established |
| 2002 | Major educational and research restructuring implemented, with the establishment of the Schools of Veterinary Medicine and Agriculture, and the Departments of Animal Production & Agricultural Economics, Agro-Environmental Science, and Bioresource Science reorganized and integrated with the School of Agriculture |
| 2002 | University Farm reorganized into the Field Center of Animal Science and Agriculture |
| 2002 | Research Center for Animal Hygiene and Food Safety established |
| 2004 | Incorporation of the University as the National University Corporation Obihiro University of Agriculture and Veterinary Medicine |
| 2004 | Independent Master’s Program in Animal and Food Hygiene implemented |
| 2004 | Center for Faculty Educational Affairs renamed Center for University Educational Affairs |
| 2006 | Doctoral Program in Animal and Food Hygiene implemented |
| 2008 | School of Veterinary Medicine and School of Agriculture reorganized into Course of Veterinary Medicine and Course of Agriculture |
| 2010 | Master’s Programs in Animal Production & Agricultural Economics, Agro-Environmental Science, and Bioresource Science reorganized into Master’s Program in Life Science and Agriculture, Food Science, Agro-environmental Science |
| 2012 | The Cooperative Veterinary Education Program is established by the Faculty of Animal Husbandry, Obihiro University of Agriculture and Veterinary Medicine and the Graduate School of Veterinary Medicine, Hokkaido University. |
| 2014 | Reseaech Center for Animal Hygine and Food Safety into Diagnostic Center for Animal Health and Food Safety. |
| 2015 | Research Center for Global Agromedicine (GAMRC) established |
| 2018 | Master’s Program in Life Science and Agriculture, Master’s Program in Food Science, Master’s Program in Agro-environmental, Master ‘s Program in Animal and Food Hygiene abolished |
| 2018 | Doctoral Program of Animal Science and Agriculture and Doctoral Program of Veterinary Science established |
| 2018 | Withdrawed from Doctoral Program in Agriculture in consortium with The United Graduate School of Agricultural Sciences, Iwate University |
| 2018 | Withdrawed from Doctoral Program in Veterinary Medicine in consortium with The United Graduate School of Veterinary Sciences, Gifu University |
