Kotobuki Pharmaceutical Co.,Ltd., develops and manufactures drugs and medical supplies. It offers various prescription drugs, such as tablets, granules, creams, capsules, combination tablets, solutions, generic drugs, gastritis, gastric ulcer, and duodenal ulcer therapeutic agents. It also offer antihypertensive agents, Type 2 diabetes therapeutic agents, and cholesterol absorption inhibitors. The company was founded in 1949 and is based in Hanishina, Japan.