Nintendo created the modern console business. 1st/2nd/3rd party system, licensing fees, console, the modern controller all go back to the NES-SNES-N64 evolution.
Sony just refines what other companies do, luckily for them they are good at quite at doing that (console wise anyway). But even marketing to teenagers/adults ... Sega did that first, in fact Sony hired away a lot of Sega of America employees to start the Playstation marketing campaign.