You keep saying that over and over so that must be your opinion but I found the information I posted exactly were I told you to search for the information. If you can't find anything that proves what I posted is not correct, that is YOUR problem.
The fact is the reason you can not is because what you chose to believe in wrong. The fact is Japanese corporations have never paid a penny in US federal corporate income taxes in the US because of tax credits paid in Japan on their corporate income, period.