Seto, located close to Nagoya is one of the Nihon Rokkoyo i.e. one of the six old kilns of medieval Japan. The history of this craft in Seto goes back 1300-years, the longest of any area in Japan.
The location of Seto makes it ideal for the production of pottery and ceramics. The soil around the city contains good quality porcelain clay and silica (used in making glass), and there are forests nearby to provide firewood for fuel.
The history of ceramics in Seto dates back to the Heian period (794-1185), with the creation of Akazu-yaki ware, a type of pottery where the clay could be glazed in a number of different ways before it was fired. Japan's first ash-glazed pieces were also fired in Seto sometime in the 14th century.
Seto became recognized as one one of the six "Nihon Rokkoyo" during the Kamakura period (1158-1333), and it stood out from the other areas as it was the only area to glaze its pottery.
During this time, Seto also became known for producing tenmoku teabowls, which prior to that time had always been imported from China. However, as the demand for these teabowls grew, production began in Seto since Seto was the only place in Japan which glazed its products, thus it was also the only place which was able to make black-glazed bowls. As a result, the form, style and color of its products differed greatly from those of the other five "Nihon Rokkoyo".
Early in the Edo era, around 1600 more advanced glaze and porcelain technique - with underglaze cobalt decoration and enamels - was brought into the western Arita area of Kyushu through Korean potters and Seto's ceramic industry maintained, by the production of various items ranging from everyday household items to exquisite works of art.
Development of ceramic ware has been closely connected with that of the tea-cult. The custom of enjoying the tea-cult first came to be observed among the Imperial family around A.C. 815 or so. It has so developed that emperors gave their vassals tea or tea-utensils as Imperial gifts. Tea-utensils accordingly came to be regarded as treasures. In the Azuchi-Momoyama period by the end of the 16th century the tea-cult had become widely spread among the warrior class. With this also followed a large increase in the demand for tea-utensils.
The late sixteenth and early seventeenth centuries (Momoyama and early Edo) were one of the great periods of Japanese ceramic production in Seto and the neighbouring Mino region. It was the period when individual artisans began to explore their craft most creatively, pushed on by the demands of the tea ceremony and the aesthetics of the teamaster Oribe. Many of the most famous Raku and Shino bowls were produced at that time, and even in those days they were hugely valuable. The Jesuit priest Louis Frois wrote that one teabowl equalled the price of the most precious jewels in Europe. As a result, setomono is as common a term for ceramics in Japan as china is in England.
In the book Tea Ceremony Utensils by Ryoichi Fujioka there's a photograph of an early 17th century Seto tea caddy named Zaichu-an. It's a national treasure and it has a set of eight cloth bags, made from the finest Chinese fabrics, to protect it - and they are treasures also.
While the ceramic history of Seto can be dated back to the end of the ice age, the modern history did not start before the potter Tamikichi Kato who at the risk of his life went to Arita to learn the technique of true porcelain manufacturing with underglaze blue cobalt decoration, as well as kiln technology, glaze and clay preparation, etc. He made it safely back home to Seto in 1807 and is now deified as the founder of Seto Porcelain Industry at the Kamagami Shrine.
The stagnant depression in Arita around the end of the Tokugawa shogunate and a great fire in 1828 caused great problems for the Arita area and Hizen porcelain industry to waver, while porcelain production could begin to flourish in Seto.
Seto is currently the largest producer of ceramic novelties, such as animal and bird figurines, dolls, ash trays, light stands, and flower vases. These items were originally only made for export, but have recently become popular with Japanese customers, as well.
Jan-Erik Nilsson
The gotheborg.com marks section was originally initiated by a donation of marks from the collection of Karl-Hans Schneider, Euskirchen, Germany in July 2000. The section have since then been greatly extended by a large number of contributing collectors.