For all you MTo procastinators, here's a JPST at a reasonable B-I-N price with free US shipping
http://www.ebay.com/itm/181390386195It's not perfect and is priced accordingly (IMHO).
"Leatherman, Japan" on the knife tang (This tool seems to be the most common JPST variant, so not super rare)
The usual caveats: I have no connection with the seller, I cannot vouch for them, do your own research etc etc.
babola: "Enjoy your tools and don't be afraid to air your opinion and feelings here, but do it in courteous and respectable way toward others, of course."