Nich-Iko is a pharmaceutical company that manufactures, sells and distributes products for circulatory, digestive, respiratory, central and peripheral nervous systems and others. It was founded in 1965 and it is headquartered in Tokyo. The company was formerly known as Nihon Iyakuhin Kogyo Co., Ltd. and changed its name to Nichi-Iko Pharmaceutical Co., Ltd. in 2005.