Teaware made by Shimizu Takayuki (清水孝幸), the son of who Shimizu Genji (清水源二) who makes pottery under the name Hokujō (北条).
As such, Takayuki's artist name is fittingly Kohokujō (小北条): Little Hokujō. Born in 1977, Kohokujō continues his father's legacy of producing some of Tokoname's finest pots.