I visited to the Cup Noodles Museum at Yokohama yesterday. Cup Noodles was invented at 1971 by Japan, 13 years after the invention of the first instant noodles in Japan by Momofuku Andou.
Me Talking a photo with the Big sized Cup Noodles
The Cup Noodles Museum is located at [2-3-4 Shinko, Naka-ku, Yokohama 231-0001 Japan] and it is just about 8 minutes walk from Minatomirai Station/ Bashamichi Station.
Google Map: here.