Press Releases

Eisai Co., Ltd. (Headquarters: Tokyo, President and CEO: Haruo Naito, "Eisai") announced that it has reached a comprehensive agreement with Pfizer Inc. (Headquarters: New York, CEO and Chairman of...

Eisai Co., Ltd. (Headquarters: Tokyo, President & CEO: Haruo Naito, "Eisai") and Eisai Corporation of North America (Headquarters: Woodcliff Lake, NJ, Chairman and CEO Hajime Shimizu) are...

Eisai Co., Ltd. (Headquarters: Tokyo, President and CEO: Haruo Naito) and Eisai Inc. (Headquarters: New Jersey, Chairman and CEO: Hajime Shimizu) (collectively "Eisai") filed a lawsuit in August...