Well, Fujitsu says they have an iPad and "the name is ours." Of course, they may have to get in line behind Magtek and Siemens, each of whom says they have an electronic product with the very same name.
But perhaps the most prescient team could be those geniuses at Mad TV who predicted the invention of the iPad a few years ago. Of course back in 2006, their model worked a little differently as you can see in the video below. It is NSFW so keep that in mind before you click "play."