Eisai Co., Ltd. (TYO:4523)
Japan flag Japan · Delayed Price · Currency is JPY
4,821.00
-39.00 (-0.80%)
At close: Mar 9, 2026

Eisai Company Description

Eisai Co., Ltd. engages in the research and development, manufacture, sale, and import and export of pharmaceuticals.

It also offers prescription medicines. In addition, the company focuses on neurology and oncology and therapeutic areas.

The company was formerly known as Nihon Eisai Co., Ltd. and changed its name to Eisai Co., Ltd. in 1955.

Eisai Co., Ltd. was incorporated in 1941 and is headquartered in Tokyo, Japan.

Eisai Co., Ltd.
Country Japan
Founded 1941
Industry Drug Manufacturers - Specialty & Generic
Sector Healthcare
Employees 10,917
CEO Haruo Naito

Contact Details

Address:
4-6-10 Koishikawa
Tokyo, 112-8088
Japan
Phone 81 3 3817 3700
Website eisai.co.jp

Stock Details

Ticker Symbol 4523
Exchange Tokyo Stock Exchange
Stock Type Common Stock
Fiscal Year April - March
Reporting Currency JPY
ISIN Number JP3160400002
SIC Code 2834

Key Executives

Name Position
Haruo Naito Chief Executive Officer
Takuya Oyama Chief Financial Officer
Keisuke Naito Chief Operating Officer
Takuya Oyama Head of Investor Relations