The Adachi Institute of Woodcut Prints has reproduced around 1,200 masterpieces by artists such as Hokusai and Utamaro. Brigitte Koyama-Richard, a researcher in Japanese fine arts from France, visited their Tokyo studio to report on how they are using techniques unchanged since the Edo period.
Since the nineteenth century, the West has been fascinated by the delicate lines, imaginative compositions, and beautiful colors of Japanese ukiyo-e (literally “pictures of the floating world”) woodcut prints. In Edo period (1603–1868) ukiyo-e were a part of daily life, serving as a means of communication, entertainment, and teaching aids at private educational institutions called terako-ya. In Europe they had a huge influence on the fine arts.
Today, however, only a few artisans are capable of producing these exquisite ukiyo-e, which raises the question of whether the superb techniques of multi-colored woodcut printmaking will be passed on to future generations. Fortunately, the Adachi Institute of Woodcut Prints based in Tokyo’s Mejiro district is engaged in the reproduction of ukiyo-e masterpieces by artists such as Katsushika Hokusai (1760–1849) and Kitagawa Utamaro (1753–1806), as well as the creation of original works, thereby preserving the techniques and traditions of this art form.
We toured the woodcut print studio at the institute, guided by its director Nakayama Meguri. There we saw carvers and printers using the same methods as the Edo-period artist Katsushika Hokusai to reproduce his masterpiece The Great Wave off Kanagawa from Thirty-six Views of Mt. Fuji.
Process of reproducing an ukiyo-e woodcut print (1–4 is the carving and 5–8 the printing).

Woodcut Carvers Work with a Precision Measured in Millimeters

The atelier of the 69-year-old master carver Niinomi Morichika was enveloped in silence on the day of our visit, conveying his deep concentration. He was seated with his small knives, chisels, and the other tools of his trade near at hand.
Niinomi uses a block of wood from a cherry tree that is hard and very fine-grained, and also resistant to swelling and shrinking due to changes in humidity. This makes it ideal for use in woodcut print production.
First, he applies rice starch paste to the board with the palm of his hand. Over the paste he then places a design drawn on extrememly thin washi paper. The paper is reversed, so that when the block is viewed from above the wave is on the right, yet will be on the left when printed.
In order to better see the outlines inked onto the reverse side of the paper Niinomi gently rubs it with his finger tips. Small pieces of paper break away as the paper disintegrates, exposing the ink outlines on the wood to assist his carving.
Strands of Women’s Hair Are Less Than a Millimeter Wide
Small cuts are made on both sides of the outlines with a small knife to bring them into relief (above). Next the surrounding wood is removed with a chisel (left). The aesthetic quality of the final woodcut print will depend on the skill of the carver. An experienced carver can accurately carve outlines of less then a milimeter in width, such as strands of beautiful women’s hair in prints by Utamaro; the process of carving lines for hair is known as kewari (separating out hair).
This block carved with the outline of the design is known as the omohan (key block). A test print known as a kyōgōzuri is made with black ink to check the block and shown to the artist. The artist then uses red ink to indicate where the colors are to be placed between the lines. After that, the carver makes two guide marks known as kentō—an L-shaped one at the bottom right of the block and a flat one about a third of the way from the bottom left—to aid the placing of the paper on the block and ensure correct alignnment during printing.
The number of blocks produced by the carver depends on the number of colors in the design. These color blocks are known as irohan, and in the case of Hokusai’s Great Wave four are used. Only one side of the key block is carved to ensure it doesn’t warp during printing, but the color blocks are carved on both sides. Using these, eight layers of color are applied. During the Edo period it was required to keep costs to a minimum to produce ukiyo-e as profitably as possible. For that reason the number of colors was limited and generally around five blocks were used.
It takes about three weeks to carve all the blocks for Hokusai’s Great Wave. This meticulous and delicate task is achieved by accurate and deft use of the carver’s chisel. The level of skill required is truly remarkable.



