Sanby Co., Ltd. is a Japanese stationery company renowned for its high-quality stamps and innovative designs. Founded in 1921 in Nara City, Japan, Sanby began with the production of rubber stamps under the leadership of Senji Yamamoto. Over the years, the company expanded its product range to include rotating rubber stamps, molded ready-made approval seals, and various stationery items. Today, headquartered in Osaka, Sanby is celebrated for its collaborations with artists like Eric Small Things and Studio Ghibli, offering products that blend traditional craftsmanship with modern creativity.