Schedule
| Jul. 4, 2011 | Grand openning |
| May 16- Jul. 3, 2011 |
Relocation to new library |
| May 16, 2011 | Current Ookayama Library close The 2nd and 3rd floors open |
| May 15, 2011 | The last opening day of current Ookayama Library (close at 17:00)
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| Feb. 24, 2011 | Completion of construction |
| Oct. 24-25, 2009 | The model and pannel of new library are displayed at Tokyo Tech Festival |
| Sep. 1, 2009 | "New Library Project" Japanese website open |
| Jun, 2009 | Construction starts |
| Oct, 2008 | Request for public comment |
| Jun, 2008 | Construction of new library is decided |