Some good examples include:
Ran Ran Ru
the Subaru Black Mayonnaise commercials
Yukkuri Shiteitte ne!
Hissu Amoto San
Rockman Can't Defeat Airman
Futae no Kiwami
Look these up on Know Your Meme.
Bumping old thread to leave this here. How many do you recognize?
Thanks nyanko. Here's another example:
Note Japanese... but...
Then there is Japanese, but it's Tommy Lee Jones.