A Leading Global Research and Development-Based Pharmaceutical Company Headquartered in Japan

Established in 1941, Eisai is a pharmaceutical company operating globally in terms of R&D, manufacturing, distribution and marketing, with a strong focus on prescription medicines.

Eisai has positioned neurology and oncology as its therapeutic areas of expertise and focus, where there are many diseases for which adequate treatments have yet to be established. 

We give first thought to patients and their families, and to increasing the benefits health care provides.

Eisai's corporate philosophy reflects our commitment to business activities aiming to increase the benefits to patients, their families, and consumers, who we clearly recognize as the key players in healthcare. This corporate philosophy is summarized by the term
“human health care (hhc)”.