Since the name Shoeki was confused with the name of a business tycoon Shoeki SANO, he was instructed by the fourth head of the Omote-senke Sosa SEN to change his name to Joeki and, thereafter, the subsequent generations of head of the Nakagawa family have referred to themselves as 'Joeki'.
表千家四代千宗左より、豪商佐野紹益と名前が紛らわしいことから浄益に改めるよう申しつけがあり、これ以降は代々「浄益」を名乗る。