noun
right of use; user rights
Legal or administrative term for the right to use something, such as land, facilities, or intellectual property.
この土地の利用権は市が持っている。
The city holds the right to use this land.
ソフトウェアの利用権を購入する。
Purchase the right to use the software.
所有権 is ownership right, whereas 利用権 is only the right to use, not to own.
Compound of 利用 (use, utilization) and 権 (right, authority).