Not for sure, but they have a find a store locator on their site
http://www.oxo.com/OA_HTML/where_to_b... then you could make a few calls.
I'd bet Gadgets over in JP is a likely option or Williams Sonoma. They didn't come up on my search of Oxo's site, but I'd probably try China Fair too. I know they carry some Oxo products and the one I've been to over in Newton was loaded with gadgetry.