ASKA Pharmaceutical Holdings Co.,Ltd., through its subsidiaries, engages in the pharmaceutical, animal health, and hormone testing businesses in Japan. It operates through three segments: The Pharmaceutical Business, The Animal Health Business, and The Overseas Business. The company researches, develops, manufactures, and markets pharmaceutical products in the areas of endocrinology, obstetrics and gynecology, and urology; and researches, manufactures, sells, imports, and exports veterinary medicines, veterinary medical devices, feed and feed additives, reagents, agrochemicals, industrial chemicals, hygiene products, and food products and their raw materials. It is also involved in the clinical examination and biological testing activities; and offers quasi-drugs, food supplements, and medical devices. In addition, the company manufactures and sells ethical pharmaceutical overseas. ASKA Pharmaceutical Holdings Co.,Ltd. was founded in 1920 and is headquartered in Tokyo, Japan.