Hi Chuck,
Here are some links for you. Not sure if they are suppliers, but you might be able to contact them and find out who they use.
http://www.designdreamsjapan.com/201...-in-japan.html
http://kimonoreincarnate.blogspot.co...bric-town.html
http://okinawahai.com/2010/03/house-of-66-cents.html
Hope these help, and best of luck to you!