In the Taisho period, bicycles became widely used, which created demand for tool bags hung on the bicycle: the company thus manufactured bags for workers, including pharmacists, milkmen, carpenters, gardeners, and sake dealers.
大正時代になると自転車が普及し、自転車のハンドルに掛ける道具袋の需要が生まれ、薬屋、牛乳屋、大工、植木屋、酒屋などの職人用カバンの製造を行った。