Sanyu Glass (full name Sanyu Glass Factory Ltd) emerged in Osaka during the 1950s, a pivotal decade when Japan’s glass manufacturing industry was rapidly modernising and seeking new international audiences. While many local furnaces focused strictly on traditional, functional forms, Sanyu aggressively positioned itself at the forefront of the mid-century modern movement, dedicating its production almost entirely to bold, contemporary art glass designed for the modern home.
Throughout the 1960s and 1970s, the company built a massive global footprint by fully embracing the vivid, pop-art aesthetics of the era. Rather than producing delicate tableware, Sanyu focused on creating substantial, sculptural statement pieces. Their catalogue is renowned for its dramatic, thick-walled vases, asymmetrical pulled rims, and undulating centrepieces that served as striking, standalone focal points in a room.
For today's collectors, the defining characteristic of Sanyu’s mid-century output is their masterful approach to multi-layered cased glass. Artisans expertly suspended brilliant, saturated jewel tones - often stretching vibrant ribbons of colour or creating striking, multi-hued gradients - within incredibly thick, heavy clear glass casings. This specific casing technique not only gave their vessels immense physical weight, but created a stunning, suspended optical depth that remains highly prized on the secondary market.
Tracking down authentic pieces relies heavily on understanding the company's distinct branding strategies, which varied entirely depending on where the glass was sold. Wares exported for the global market are most commonly identified by their original black-and-silver foil labels bearing the standard Sanyu Glass name. However, pieces retained strictly for the domestic Japanese market were distributed under the beautifully evocative Narumi Fantasy Glass line, which can be authenticated by distinctive red and black lettering on rich gold foil stickers.
THIS LISTING
Model Vase
Colour Blue, Purple, with Gold and Silver Leaf
Production 1960s/70s
Dimensions 23cm (9") tall
Condition Great to excellent condition with no major wear that we can see. Some light scuffs on the glass, commensurate with age.
