所しょ蔵ぞう者しゃ

noun

owner; holder; possessor

Refers to the owner or holder of a collection, stored item, or asset, often in formal or institutional contexts (e.g., art collections, archives, securities).

• この絵かい画がの所しょ蔵ぞう者しゃは匿とく名めいを希き望ぼうしている。

  The owner of this painting wishes to remain anonymous.

• 図と書しょ館かんは貴き重ちょう書しょの所しょ蔵ぞう者しゃとして知しられている。

  The library is known as a holder of rare books.