If App Exposé is selected in Trackpad preferences, you can also swipe down with three fingers. Steps as above, but instead of steps 2 and 3 ( Cmd + tab and arrow keys):
Use the left and right arrow keys ( ← or →) to select the minimized window you want.Push the down arrow key ( ↓) to select the minimized windows.This will bring up a list of all the application's windows (You can release key command key once the window list view comes up if you like) Make sure that the Time Machine icon appears on the right side of your Mac menu bar. This opens the Finder window to the /Library/Safari directory.
Enter this path in the Go to Folder dialog, then click the Go button. To restore one of many minimized windows using only the keyboard, you have two choices: