Towa Pharmaceutical Co., Ltd. engages in the manufacture and distribution of pharmaceutical products. Its products include neurological and anti-allergic drugs, cardiovascular and respiratory drugs, gastrointestinal drugs, antibiotics and chemotherapeutic drugs, vitamins, hormone drugs, and other metabolic drugs. It operates through Domestic and Overseas Segments. The Domestic segment manufacture and sale of pharmaceuticals directly to medical institutions through sales offices, as well as to agents, pharmaceutical wholesalers, and other pharmaceutical manufacturers. The Overseas segment engages in generic pharmaceutical sales business; contract research; and development and manufacturing business. The company was founded in June 1951 and is headquartered in Kadoma, Japan.