Creamware Staffordshire, according to one early historian, although this is disputed. The method involved first firing the ware to a biscuit state, and then glazing and re-firing it. Foremost of the pioneers of creamware in the Staffordshire Potteries was Thomas Whieldon. Although he has become popularly associated almost exclusively with tortoiseshell creamware, in fact he produced a wide variety of creamware. He first mentions ‘Cream Colour’ in 1749. The young Josiah Wedgwood was in partnership with Thomas Whieldon from 1754 to 1759 and after Wedgwood had left to set up independently at Ivy House, he immediately directed his efforts to the
Japanese pottery and porcelain of Buddhism in the late 16th century, leading tea masters introduced a change of style and favored humble Korean tea bowls and domestic ware over sophisticated Chinese porcelain. The influential tea master Sen no Rikyū (1522–1591) turned to native Japanese styles of simple rustic pottery, often imperfect, which he admired for their "rugged spontaneity", a "decisive shift" of enormous importance for the development of Japanese pottery. The Raku family (named after the pottery rather than the other way round) supplied brown-glazed earthenware tea bowls. Mino, Bizen, Shigaraki (Shigaraki ware), Iga (similar to Shigaraki), and other domestic kilns also supplied tea