Suruga sumigaki koban consists of a large-sized old japanese gold coin with hammer tone resembling tensho-oban and a oval koban with the same style as oban ,having written ' suruga kyoumoku ichiryo (kao )' in ink , called kyoume ichiryo koban or suruga sumiban , and a theory has it that it was daimyos ' own territory currency ieyasu ordered to cast after he moved to suruga province in tensho era , however , which is not clear . 駿河墨書小判(するがすみがきこばん/するがぼくしょこばん)は天正大判と類似の槌目(つちめ)で大判と同形式の楕円形の小判であり「駿河京目壹两(花押)」と墨書され、京目一両小判(きょうめいちりょうこばん)あるいは駿河墨判(するがすみばん)とも呼ばれ、家康が天正年間に駿河国に移ってから鋳造させた領国貨幣との説があるが定かでない。