No it isn't. That is the range of years they have been working on that certain copyrighted material. Even if this was confirmed to be coming in the year 9999 that demo would have still shown 1998-2010.
Therefore it doesn't support this claim at all.
Shigeru Miyamoto proclaims that home consoles will be replaced by a giant Nintendo 3DS XL. http://au.ds.ign.com/articles/110/1104396p2.html