noun
A straightforward loanword used in business, legal, and general contexts to refer to the state or right of possessing something.
このプロジェクトのオーナーシップは誰にあるのですか？
Who has ownership of this project?
The general Japanese word for possession or owning; オーナーシップ emphasizes the concept or right of ownership, often in a business or abstract sense.
Borrowed from English 'ownership'.