Doraemon

Source: http://www.google.com/logos/doraemon09.gif
Doraemon (ドラえもん) is a Japanese manga series created by Fujiko F. Fujio (the pen name of Hiroshi Fujimoto) and Fujiko A. Fujio (the pen name of Motō Abiko) which later became an anime series and an Asian franchise. The series is about a robotic cat named Doraemon, who travels back in time from the 22nd century to aid a schoolboy, Nobita Nobi (野比 のび太 Nobi Nobita). [Read more on Wikipedia]

Cover art of the first Doraemon manga volume featuring the titular character