Well, ISDS – which, obviously, is a way to give up parts of sovereignty (not necessarily bad) – has some specific exceptions that make it unlikely it can be used against the US, instead mostly against the other partners.
This gradient of power reminds of the colony-empire relationship of one entity having might over another. (though not nearly comparable, I used it as hyperbole)
In a good treaty both the US and any partners – like Japan, Singapore, or New Zealand – would get the exact same rights.