Shionogi Inc. is the U.S. subsidiary of Shionogi & Co., Ltd., an over 145-year-old global pharmaceutical company with headquarters in Osaka, Japan. In the U.S., Shionogi Inc. leverages our science-based heritage to develop and commercialize pharmaceutical products to treat unmet medical needs in our core areas of infectious diseases and pain, as well as other areas of high medical need. Shionogi strives constantly to supply the best possible medicine to protect the health and wellbeing of the patients we serve.