Eisai Co., Ltd. (TYO:4523)
Japan flag Japan · Delayed Price · Currency is JPY
4,119.00
-26.00 (-0.63%)
Jun 30, 2026, 3:30 PM JST

Eisai Company Description

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

The company operates through pharmaceuticals business and other business segments. It offers Lenvima, a multi-kinase inhibitor which is involved in tumor angiogenesis or tumor malignancy; LEQEMBI, a humanized IgG1 monoclonal antibody against amyloid-beta (Aβ) protofibrils; and Dayvigo, a novel small molecule compound.

The company also provides prescription drugs; and over-the-counter drugs, as well as focuses on neurology and oncology, and other therapeutic areas.

It operates in Europe, the Middle East, Africa, Russia, Oceania, the Americas, China, East Asia, the Global South, and internationally.

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.
CountryJapan
Founded1941
IndustryDrug Manufacturers - Specialty & Generic
SectorHealthcare
Employees10,543
CEOHaruo Naito

Contact Details

Address:
4-6-10 Koishikawa
Tokyo, 112-8088
Japan
Phone81 3 3817 3700
Websiteeisai.co.jp

Stock Details

Ticker Symbol4523
ExchangeTokyo Stock Exchange
Stock TypeCommon Stock
Fiscal YearApril - March
Reporting CurrencyJPY
ISIN NumberJP3160400002
SIC Code2834

Key Executives

NamePosition
Haruo NaitoChief Executive Officer
Takuya OyamaChief Financial Officer
Keisuke NaitoChief Operating Officer
Takuya OyamaHead of Investor Relations