| 1974 July | Founding of Shinshu Non-Clinical Laboratory Center (private limited company) |
|---|---|
| 1978 March | Incorporated |
| 1988 March | Establishment of the Research Center |
| 1989 July | Name change to Ina Research Inc. |
| 1992 February | Branching of Tokyo Office |
| 1994 April | Establishment of Ina Research Philippines, Inc. (INARP), testing facility for non-human primates in the Philippines |
| 1995 June | Branching of Osaka Office |
| 1998 May | Establishment of Primate Quality Control Center (PQCC), resource facility of cynomolgus monkeys in the Philippines |
| 2003 April | Completion of Building 5 |
| 2005 February | Full accreditation from AAALAC International |
| 2005 December | Completion of Building 6 |
| 2008 June | Listed on the Japanese stock market (Osaka Securities Exchange Co., Ltd.). |
| 2008 July | Completion of Building 7 |
| 2010 January | Completion of Building 8 |
| 2010 October | Completion of archiving facility |