Short Lecture for Training Course on Japanese Intellectual Property System : Unfair Competition Law
Intellectual Property Law is considered a kind of Competition Law, too.
Getting advantage by his/her effort is almost admired.
So, such Idea or Credit have to be protected in our society.

Limited List : Any acts don't come under Unfair Competition Act other than listed acts
Our Unfair Competition Law has no General Clause. But German Law has one.