Japan Niao Ju Pharmaceutical

Torii Pharmaceutical Co., Ltd. is a Japanese pharmaceutical company headquartered in Tokyo, specializing in the development and commercialization of drugs in the fields of renal disease, hemodialysis, skin disease, and allergens. As a subsidiary of Japan Tobacco Inc. (JT), Torii leverages a strong partnership for R&D while maintaining its own manufacturing and sales infrastructure. The company is particularly well-known for its allergen immunotherapy products and its portfolio of treatments for atopic dermatitis and pruritus. Torii's business model focuses on the Japanese domestic market, often in-licensing global compounds for local development and distribution.