Over Half a Century of Glaze Research—Pursuing Perfection in Expression

In the serene countryside of Keihoku, located in the northern region of Kyoto, Japan, ceramic artist Yoshinori Izumi has established his pottery studio surrounded by nature.
For decades, Izumi has devoted himself to researching original glazes, combining deep curiosity with traditional techniques rooted in Kyoto's ceramic heritage.
A Potter with a Traveler's Spirit

Even in his 70s, Izumi travels across Japan and abroad with his wife. Along the way, he collects natural materials that may serve as potential sources for new glazes or clays.
While it may seem like a personal passion, the results of these explorations manifest in glazes of stunning beauty—each one the result of true craftsmanship and artistic intuition.
“Meteor Tenmoku”: A Unique Expression That Never Repeats

One of Izumi’s signature works is the “Meteor Tenmoku” glaze. Influenced by variations in kiln temperature and subtle differences in mineral composition, each piece emerges with a one-of-a-kind surface pattern.
There will never be two exactly alike—each is a truly irreplaceable work of art born from a fleeting moment.
A Quiet Challenge, Backed by Mastery and Equipment

Izumi’s spacious studio houses multiple kilns, from traditional gas kilns to modern electric kilns with precise temperature control. Each firing method is carefully chosen depending on the desired finish.
Despite over 50 years of experience and a deep understanding of glaze chemistry, even Izumi admits that the results do not always meet his expectations.
Ultimately, it’s a balance between skill, instinct, and chance. And from this delicate balance emerge ceramic pieces that continue to captivate collectors and pottery lovers alike.

Artist Profile: Yoshinori Izumi
- Born in September 1947 in Higashiyama, Kyoto
- Graduated from Osaka University of Arts, Department of Ceramic Design (1970)
- Completed training at Kyoto Municipal Industrial Research Institute (1971)
- Held annual solo exhibitions in Tokyo and Osaka since 1977
- Traveled to China in 1994 to study ancient celadon and tenmoku kiln sites
- Relocated his studio to Keihoku, Kyoto in 2013
KOTOPOTTER Owner
Masatoshi Yokoyama
With over 10 years of experience in traditional Japanese crafts, including Kyoto’s Kyo-ware and Kiyomizu-ware, I curate handmade pottery with care and respect.
Working closely with ceramic artists and kilns in Kyoto, I continue to refine my eye for beauty while exploring new possibilities for traditional craft.
In 2024, I launched KOTOPOTTER, an online shop specializing in traditional handmade Japanese ceramics.