The name of a particular company or maker or artisan. Refers to Porcelain & Chinaware from Japan. In 1921 the US requested that all imports bear the English name of the Country of origin.
It is nowadays widely accepted as the standard way to refer to the two periods of pre-1921 as. Moriage is composed of liquid clay called "slip" that was applied using a hollow bamboo tube. Many of the pieces found with this raised slip decoration are marked with one of the various "Nippon" marks that were in use from 1891 to about 1921.