ceramicsJun 18, 2026

Kutani-yaki

What is Kutani-yaki?

Kutani-yaki (九谷焼) is a tradition of painted porcelain from Ishikawa Prefecture. It began in the Kutani area of present-day Kaga City and is now made in a wider production area that includes Kanazawa, Komatsu, Kaga and Nomi. The craft is especially known for bold compositions and coloured overglaze decoration. Its name comes from the place called Kutani; it is not a guarantee that every modern piece was made in that village. Kutani-yaki was designated a Japanese Traditional Craft on 10 May 1975.

History: old Kutani and its revival

The Kaga City Kutaniyaki Art Museum says porcelain existed under Daishōji Domain lord Maeda Toshiharu by at least 1655, although the exact opening date of the first kiln is unknown. Pottery stone found around Kutani helped prompt production. The early work is now called Ko-Kutani (Old Kutani). Its kiln ceased operation in the late 17th or early 18th century; the reason has not been established. The origin of objects classified as Ko-Kutani remains debated, including the relationship between Kutani and Arita production. It should not be presented as a settled claim that most were made in Arita.

After a gap, kilns in the Kaga region developed what is called Saikō-Kutani, or revival Kutani, during the 19th century. Kasugayama in Kanazawa was associated with Aoki Mokubei; Yoshidaya looked back to the dense colour of old Kutani. Miyamotoya became known for minute red painting, while Eiraku developed red-and-gold decoration. In the Meiji period, export production expanded and Kutani Shōza helped popularise richly combined styles. These names describe different workshops and decorative approaches, not one uniform recipe.

How the colours are made

The traditional Kutani palette, called Kutani gosai, comprises green, yellow, red, purple and dark blue. A painter may draw dark outlines with gosu and apply coloured overglaze enamels; a second firing develops their colour and glassy surface. The Aoyama Square craft guide describes forming and glazing a porcelain body, firing it, then applying and firing the overglaze. The precise method and temperatures depend on the workshop and object. Some designs use only part of the five-colour palette; gold decoration is another distinct treatment.

How to recognise the styles

Ko-Kutani is associated with forceful designs and deep colour. Aote, or green-style decoration, uses dense fields of colour and may omit red. Yoshidaya revived a similar four-colour approach without red. Aka-e emphasises detailed red linework; kinrande adds gold to red-ground decoration. Mokubei-style work often places figures against a red ground. Because styles overlap and are still reinterpreted, colour alone cannot authenticate an old object or identify its kiln. Check the maker’s information, provenance and condition when those matter.

Choosing and using a piece

Kutani-yaki includes plates, bowls, tea and sake vessels, vases and ornaments. For the table, choose the shape and size for the food or drink you actually serve, then consider how the painting frames it. A small, richly painted dish can serve as an accent beside simpler wares; a larger piece can carry the visual centre of the table. For care, follow the maker’s instructions for the specific piece, especially if it has raised enamel or gold. Do not assume every Kutani-yaki object is suitable for a dishwasher or microwave.

Frequently asked questions

Is Kutani-yaki pottery or porcelain? The nationally designated craft is described as painted porcelain. Individual contemporary works can vary, so check the maker’s material information.

What are Kutani’s five colours? Green, yellow, red, purple and dark blue. A design does not have to show all five.

Where does Kutani-yaki come from? The tradition began in Kutani in present-day Kaga, Ishikawa. Its present production area includes Kanazawa, Komatsu, Kaga and Nomi.

Are Ko-Kutani and modern Kutani the same? Ko-Kutani names the early historical phase. Later revival and contemporary work draw on several styles.