Located in Chuo-ku, Kobe City, Hyogo Prefecture, Japan. Santen Pharmaceutical Co., Ltd. is a pharmaceutical company headquartered in Japan. It was founded in 1890 and is mainly engaged in the research, development, production and sales of ophthalmic drugs and medical devices. The company is headquartered in Kitajinjima 2, Chuo-ku, Kobe City, Hyogo Prefecture, Japan -1-6.