Eisai Co., Ltd. is a Japanese pharmaceutical company headquartered in Tokyo, Japan. It has some 10,000 employees, among them about 1,500 in research. Eisai is listed on the Tokyo Stock Exchange and is a member of the Topix 100 and Nikkei 225 stock... Wikipedia
CEO: Haruo Naito (1988–)
Headquarters: Bunkyo City, Tokyo, Japan
Founded: December 6, 1941
Founder: Toyoji Naito
Owner: The Master Trust Bank of Japan (11.78%); Japan Trustee Services Bank (10.99%); Nippon Life (4.29%)
Subsidiaries: Eisai Inc., Arteryex Co., Ltd., Eisai Europe Limited, and more