Moving on to Japan it appears that the importing company got listed (preprinted labels/plates) on the tag itself as we can see from the examples below
68 Shelby and a 69 428CJ San Jose built Mustang
A couple of 69 Shelby's
I'm guessing when I state that it appears that in more recent years a new updated sticker was added or required to be affixed to the cars in country. Found them next to the metal tag shown above or on the bottom of the hood. They appear to be standardized in their message.
That's it for now from me on the subject