Sankyo Seiko Co., Ltd. engages in the planning, production, import, and export of apparel products in Japan and internationally. The company provides nightwear and sleeping products, and interior accessories; and ladies, men's, and junior apparel products, as well as supplies textiles and other fabrics. It is also involved in the real estate leasing business, including the rental of offices, stores, and halls. In addition, the company engages in the brand licensing business. It offers its products under the DAKS and Leonard brand names. Sankyo Seiko Co., Ltd. was founded in 1920 and is headquartered in Osaka, Japan.