Hideki Hayashi

Part of Eisai Co., Ltd., EA Pharma Co., Ltd. is a specialty pharmaceutical company based in Tokyo, Japan. The Japanese company specializes in digestive diseases such as inflammatory intestinal diseases and focuses on advanced research and development and marketing activities to solve unmet medical needs. EA Pharma Co. provides drug discovery research, development research related to gastrointestinal diseases, and drug discovery base technology research to meet the further medical needs of patients. The company's production department aims to create products that have effective and safety as a drug and ensure the quality of the product. EA Pharma Co. aims to be the largest digestive pharmacy in Japan, which was born in the integration of the digestive business of the Eisai group and the Ajinomoto group's digestive business.

Part of Eisai Co., Ltd., Eisai R&D Management Co., Ltd. engages in research and development of pharmaceuticals. The company is based in Bunkyo, Japan.