The craftspeople who have sustained everyday life in Japan. From master to apprentice, traditional techniques have been passed down through the generations. These skills live on in the hands of the artisans who continue them. Throughout Japan’s long history, these craftspeople have played an essential role. This series highlights the artistry of their work and the dedication that drives these artisans.
This time we feature Osaka Naniwa Pewterware artisan, Tatsuaki Imai.

Traditional Crafts End When They Stop Evolving. Creating Pewterware that Delights in Every Era.

Imai-san works alongside young artisans in the casting workshop. As a traditional craftsman himself, he actively participates on-site and dedicates himself to nurturing the next generation.

Pewterware is made from tin (suzu), a soft material with a low melting point of 230°C. When you hold a piece of pewterware, you can feel the weight and warmth of the pure metal in your hands. Thanks to its high thermal conductivity, it retains the temperature of drinks, keeping warm sake from cooling down and cold sake from warming up too quickly. It is also said to mellow the flavor of the sake. Pewterware can be polished to restore its beauty, making it an object that can last a lifetime. Depending on how it’s cared for, pewterware can take on a soft, silvery luster or develop a darker patina – part of the appeal is enjoying how it changes with age. The pleasure of taking care of an object that changes over time is also attracting attention from younger folk seeking authenticity.

At Osaka Naniwa Pewterware, 17 artisans, ranging from their 20s to their 70s, gather to work. Each artisan contributes their unique skills, collaborating to complete a single pewter piece.

Pewterware was introduced to Japan around 1,300 years ago and was used for court utensils and sacred objects in shrines and temples. During the Edo period (1603 – 1868), it became popular among ordinary people as well. As a trade hub, Osaka attracted artisans from Kyoto and the area developed into a major centre for pewter production.

However, during the war, tin became difficult to obtain and the industry was devastated. After the war, the increased use of plastic further pushed pewterware into obscurity. Nevertheless, a number of workshops revived their craft, and the techniques passed down since the Edo period continue to this day. One such workshop is Osaka Naniwa Pewterware, whose work is recognized as authentic Osaka pewterware.

Artisan and businessman, Tatsuaki Imai explains, “Tin is difficult to process by machine, so we still make everything entirely by hand. We have 23 artisans, ranging in age from their 20s to 70s, each specializing in a different part of the process. Demand for pewter tumblers and sake vessels has grown so much that we can barely keep up with production.”

(Left) Using a burner to melt the pewter solder and join the handle – a process requiring a high level of skill.
(Right) The timing for removing the mould is also a matter of experienced judgment. Even the slightest flaw means the piece must be returned to the pot and melted down again.

The production of pewterware involves many specialized techniques: “casting”, the process of pouring melted tin ingots into moulds; “lathe turning”, using a metal lathe to shape the item and polish the surface; “soldering”, attaching spouts and handles using pewter solder, which has a lower melting point than the base metal. Other techniques include applying lacquer for colour, hand-painting designs, and hammering patterns onto the surface. The entire pewterware-making process is infused with these unique skills.

When placed in the melting-pot, the pewter ingot quickly melts away.
Using a ladle, the molten pewter is poured into the mould. The temperature must be carefully judged, taking into account the heat of the fire, the temperature of the mould’s surface, and even that of the surrounding air.

Some of the techniques can only be handled by skilled artisans, but there are tasks that even newcomers can take on. Imai-san starts young artisans off with tasks they can manage, then gradually raises the level of difficulty of the assigned tasks. In so doing, young artisans develop their skills quickly. He also proactively seeks to hire new graduates, and says that the workshop is welcoming two new apprentice artisans this spring.

“There are plenty of young people who want to become craftspeople. I don’t feel that we’re lacking successors at all. If company presidents could redirect their salaries to invest in young craftspeople, it should be possible to train them properly. By incorporating the fresh perspectives of the younger generation, we can create new products that fit today’s world. When we make things that match the times, demand will grow, and that’s how we keep our traditions alive for the next generation.”

When the cast pewterware is carefully polished, it develops the distinctive lustre unique to tin.

Imai-san is always eager to develop new techniques and products. It’s common for him to take on bold ideas, such as combining pewter with different materials like black rosewood or cedar, incorporating inlay work and techniques from Wajima lacquerware. He also assists pewterware makers from all over the country by providing technical expertise to help bring their new product ideas to life. Through these efforts, he contributes to revitalizing the pewterware industry as a whole.

“Making things that surprise people is fun! When you have that kind of approach, employees enjoy their work too. Traditional crafts die if you stop evolving because doing nothing and just maintaining the status quo means falling behind. Even small steps forward allow us to keep going. We’re just the caretakers at this point in a long tradition, and we can’t be the ones to let the craft die out.”

Tumblers with a bumpy inner surface are popular as they create fine, velvety beer foam. From left: Clair Series tumbler, “Berg” (large); Marine Series tumbler, “Pégible” (small); Silky Series Tumblers “Funnel” (large), “Katarai” (small) and “Standard” (extra large).
(Left) Fuji-san Guinomi sake cups in red, blue, yellow, white, and black. The vibrant colors are created using lacquer mixed with pigments. (Right) Chazutsu Sazanami tea caddy. Pewter tea caddies are known for their excellent airtightness.
Choshi Takisaka sake server. The intricate craftsmanship is evident in the spout, handle, and other fine details.

Osaka Naniwa Pewterware Osaka Suzuki

Tanabe 6-6-15, Higashi Sumiyoshi-Ku, Osaka

☎ 06-6628-6731

http://www.osakasuzuki.co.jp