Eisai (United States)

Eisai (United States)

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 indices. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Eisai (United States), United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

46%


Total
Publications

2.1K


Total Open
Publications

956


Total
Citations

74K


Open Access
Percentage

46%


Total
Publications

2.1K


Total Open
Publications

956


Total
Citations

74K

Wikipedia

Website

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Breakdown

18% 23% 4% 55%

Publisher Open

18%

Both

23%

Other Platform Open

4%

Closed

55%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

33%OA Journal

OA Journal 33%

275

Hybrid 35%

298

No Guarantees 32%

265

Other Platform Open

Domain 82%

467

Institution 18%

101

Other Internet 15%

84

Preprint 2%

12

Public 2%

11

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
467
DOI
Other Internet
83
Europe PMC
Domain
21
Royal Netherlands Academy of Arts and Sciences
Institution
16
Yonsei University
Institution
11
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
11
Figshare
Public
10
bioRxiv
Preprint
9
University of Melbourne
Institution
7
Istituto di Ematologia di Bologna
Institution
7
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Data updated 18 August 2025

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