giant movie monsters

AKA
men in rubber suits destroying Tokyo
http://www.giantmonstermovies.com/

Key words
Ultraman http://www.imdb.com/title/tt0068145/
Jet Jaguar (http://www.imdb.com/title/tt0070122/ Godzilla vs. Megalon (USA)
Specter Man http://www.imdb.com/title/tt0262177/
Kyôryû sensô Aizenbôgu -- http://www.imdb.com/title/tt0292813/ RARE
The Space Giants http://www.imdb.com/title/tt0061299/