You're misinformed:
http://en.wikipedia.org/wiki/Gundam
Gundam (ガンダム, Gandamu?) is a metaseries of Japanese anime, featuring giant robots, or "mecha", created by Sunrise studios. The series started in April 1979 as a TV series called Mobile Suit Gundam, and later became a franchise name with more sequels, prequels, side stories and alternative timelines, published and aired in various media including TV anime, OVA, manga, novels, and video games. Gundam became a collective term for 7 different time lines, all featuring their own story-lines, with a few common denominators and war machines called Gundam.