Where Modern Science Meets Ancient Pottery Traditions
In the world of Japanese ceramics, beauty is often felt as much as it is seen. Among the various techniques of Mino-yaki (Mino Ware), one of the most intriguing modern innovations is the "Hassui"—or Water-Repellent-printing process. This technique creates a distinctive 3D relief texture that has become a signature of contemporary Japanese tableware.
The Magic Behind the Texture
The term Hassui (撥水) literally translates to "water-repellent." While traditional pottery relies on hand-painting or flat decals, this process introduces a tactile dimension:
- The "Magic" Ink: A special water-repellent agent is printed onto the ceramic body before it is glazed.
- The Glaze Resistance: When the liquid glaze is applied to the entire piece, it naturally slides off the areas treated with the repellent ink, exposing the raw or contrasting under-layer.
- The Kiln Transformation: After firing at temperatures exceeding 1,200°C, the glaze hardens into a smooth, glassy finish, while the repellent-treated patterns remain slightly recessed and matte, creating a stunning embossed effect.
A Fusion of History and Innovation
While Mino Ware itself boasts over 1,300 years of history in Gifu Prefecture, the water-repellent printing technique is a testament to the region's ability to evolve. It was developed to allow complex, traditional patterns—like the Yagasuri (arrow feathers) or Seigaiha (waves)—to be produced with a precision and consistency that manual carving could never achieve.
It bridges the gap between the mass-produced and the artisanal, offering the luxury of "texture" to everyday household items.
Mino Yunomi Manekineko Tea Cup
A Japanese Mino ware tea cup featuring a lucky cat design and tactile water-repellent texture.
Shop This Tea CupWhy UK Shoppers Love It
Beyond its visual appeal, the Hassui technique offers practical benefits that resonate with the modern tea lover:
- Tactile Comfort: The raised and recessed patterns provide a natural "grip," making the cup feel secure and warm in your hands.
- Visual Depth: Under kitchen lights, the contrast between the shiny glaze and the matte relief creates a shifting play of shadows.
- Durability: Despite its delicate appearance, this process is incredibly robust. Most pieces remain microwave and dishwasher safe, fitting perfectly into a busy lifestyle.
A Piece of Gifu in Your Home
At Kumohana, we select Hassui pieces like the Maneki-Neko Yunomi because they represent the "New Mino" philosophy: respecting the soul of the past while embracing the technology of the future. It is not just a pattern; it is a piece of engineering you can feel with your fingertips.

