So appearantly there was during the Ultraman Aniversary special, HEROES magazine, the publisher of ULTRAMAN 2011 Manga A.K.A. ULTRAMAN Begins, hinted at a possible Anime Adaption of the ULTRAMAN Manga. The showed a small motion comic teaser. When asked about the possibility of an anime they said only 'You have to be patient.."
They showed this: Link. Enjoy, I know did!
By the way there is a special campaign going at the Heroes Magazine website for ULTRAMAN where you can download special wallpapers for your computers for free.
Link: Note that this is a special time offer and won't always be there...