権原保険会社: title company 権原保険業者: title insurance enterprise 権原保険証券: title insurance policy 不動産権原保険証券: guaranty title policy 権原: 権原 けんげん origin of rights 大草原保護区: prairie preserve 利権原油: company equity oil 完全権原: perfect title 権原の欠陥: defect in title 権原の瑕疵: defect in title 権原理論: entitlement theory《経済》 権原競合地: lappage《法律》 権原証券: document of title 正当な権原: just title 至上の権原: paramount title