Creamware printers to Josiah Wedgwood by 1763, for example. By 1760 creamware was often enamelled for decoration, using a technique adopted from the early porcelain industry. This consisted of painting overglaze on the ware with pigments made from finely powdered coloured glass and then firing again to fuse the enamel to the ware. The varied enamel colours did not fuse at the same temperature so several firings were generally needed, adding to the expense. There were approximately 130 potteries in North Staffordshire during the 1750s, rising to around 150 by 1763 and employing up to 7,000 people – a large number
Japanese pottery and porcelain ware was another kind of porcelain initially reserved for presentation as political gifts among the elite, concentrating on very fine painting in blue on an unusually fine white body, for which scroll painters were hired. These two types represented the finest porcelain produced after the export trade stalled by the 1740s. Unlike Nabeshima ware, Hirado went on to be a significant exporter in the 19th century. During the 17th century, in Kyoto, then Japan's imperial capital, kilns produced only clear lead-glazed pottery that resembled the pottery of southern China. Among them, potter Nonomura Ninsei invented an opaque overglaze enamel and