noun
unit owner; condominium owner
Legal term for the owner of a unit in a condominium or other multi-unit building under divided ownership.
マンションの区分所有者は、管理組合の総会で議決権を行使できる。
Unit owners in the condominium can exercise their voting rights at the general meeting of the management association.
区分所有者が変わったので、管理会社に届け出が必要だ。
Since the unit owner has changed, notification to the management company is required.
Compound of 区分 (division) + 所有 (ownership) + 者 (person). A modern legal term for the owner of a divided unit in a multi-unit building.