Eisai is a leading global research and development-based pharmaceutical company headquartered in Japan. We define our corporate mission as ‘giving first thought to patients and their families and to increasing the benefits health care provides’, which we call our human health care philosophy. With over 10,000 employees working across our global network of R&D facilities, manufacturing sites and marketing subsidiaries, we strive to realise our human health care philosophy by delivering innovative products in various therapeutic areas with high unmet medical needs, including oncology and neurology.

As a global pharmaceutical company, our mission extends to patients around the world through our investment and participation in partnership-based initiatives to improve access to medicines in developing and emerging countries.