non-transferable personal right; inalienable right
A legal term referring to a right that is inherently personal and cannot be transferred or waived, such as certain moral rights of an author.
The author's moral rights are inalienable and cannot be transferred.
人格権 is a broader category of personal rights, while 一身専属権 specifically emphasizes the non-transferable nature of such rights.
Compound of 一身 (one's own person) + 専属 (exclusive belonging) + 権 (right). The term is a modern legal coinage.