* CQ76 has a directory of different styles of 花押 and their owners
   * There's the [[https://wwwap.hi.u-tokyo.ac.jp/ships/w19/search|東京 university database]], but it's difficult to search if you don't know the name.

   * most importantly on 棗, a practise started by Jōō; either on the bottom of the lid, or on the bottom of the 棗
   * secondly, on the tubes of 茶杓; sometimes written on the line between lid and tube.
   * thirdly, on 花入; usually of the maker instead of someone favouring it. Usually in lacquer, or some layer of bamboo is shaved of and the 花押 written in ink

   * on lacquered or wooden 香合
   * on scrolls in ink
   * on 茶碗 in lacquer
   * on the underside of 水差し lid, also in lacquer
   * on the box of 釜, or sometimes cast into 釜 if made to order
   * on the flip side of lacquered trays