Marantz offers in Japan the IS301 wireless iPod dock. The device can tranmit both audio and video signals without cables, thanks to Bluetooth 2.1. It comes with a receiver with a bunch of ports for home theater integration. The Marantz IS301 supports iPods with the dock connector, but NOT including the iPhone.
Marantz IS301 will be released in January 2009 in Japan for 26,250 yen.