Nippon Chemiphar Co., Ltd. engages in the healthcare business. It manufactures, sells, imports, and exports ethical pharmaceuticals and diagnostic agents. It operates through the Pharmaceuticals and Others segments. The Pharmaceuticals segment manufactures and sells prescription drugs. The Others segment includes safety testing consignment, healthcare, and real estate businesses. The company was founded by Akira Yamaguchi on June 16, 1950 and is headquartered in Tokyo, Japan.