Most common mark of the Y. Abe store: the 惠 kanji in a square frame.
Less common signature with two marks: Top is a framed 惠 kanji Bottom mark reads: 長崎住安部作 長崎 (Nagasaki) 住 (live) 安部 (Abe) 作 (made) Nagasaki ju Abe saku Made by Abe from Nagasaki
Much less common signature with two marks: Top is a framed 惠 kanji Bottom mark reads: 大日本長崎住安部作 大日本(Great Japan) 長崎 (Nagasaki) 住 (live) 安部 (Abe) 作 (made) Dai Nihon Nagasaki ju Abe saku Made by Abe from Nagasaki, Japan