Topcon (Japan)

Topcon (Japan)

Topcon Corporation is a Japanese manufacturer of optical equipment for ophthalmology and surveying. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Topcon (Japan), Japan, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

43%


Total
Publications

524


Total Open
Publications

225


Total
Citations

12K


Open Access
Percentage

43%


Total
Publications

524


Total Open
Publications

225


Total
Citations

12K

Wikipedia

Website

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Breakdown

21% 15% 8% 56%

Publisher Open

21%

Both

15%

Other Platform Open

8%

Closed

56%

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

051015202530354045Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

66%OA Journal

OA Journal 66%

124

Hybrid 13%

25

No Guarantees 21%

40

Other Platform Open

Domain 59%

73

Other Internet 35%

44

Institution 17%

21

Preprint 7%

9

Public 3%

4

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
72
DOI
Other Internet
44
Royal Netherlands Academy of Arts and Sciences
Institution
14
Europe PMC
Domain
10
Research Square
Preprint
9
University of Tsukuba
Institution
5
Vilnius University
Institution
4
University of Cambridge
Institution
3
Figshare
Public
3
University of Southern Denmark
Institution
2
1 / 3

Data updated 18 August 2025

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