Check out ITM's K-Sword
http://shop.ebay.com/i.html?_nkw=Handlebar+ITM+K-Sword
I don't think ITM manufactures them any longer. Picked up mine a few years ago. My choices were the K-Wing and the K-Sword. I tried both and the K-Sword fit my hands much better in both the tops and the corners.
Plus I doubt you will find another set out on the road if you want your bike to be unique.