Otsuka America is a pharmaceutical company based in the United States, part of the larger Otsuka Pharmaceutical Co., Ltd., which is headquartered in Japan. The company focuses on developing innovative treatments for various medical conditions, including mental health disorders, kidney diseases, and other serious health issues. Founded in 1973, Otsuka America emphasizes research and development to create effective therapies. The company is known for its commitment to improving patient outcomes and enhancing the quality of life through its products and services.