Institute of Science Tokyo (Science Tokyo)

東京科学大学

Japan

Time frame: 1 May 2025 - 30 April 2026

Profile

The Nature Index tracks primary research articles from 178 applied, health, natural and social sciences journals, across many different publishers, chosen by an independent group of researchers. The Nature Index provides absolute Count of primary research articles and fractional Share counts of author contribution to articles. The positions in the table below reflect Institute of Science Tokyo (Science Tokyo)'s position overall, domestically, within their sector, and in various subject areas based on their Share. Each position links to the corresponding table where Institute of Science Tokyo (Science Tokyo) is listed.

Position by research output Share

Global Japan
Overall 167 5
Academic 154 5

Position by research output Share in subject areas

Global Japan
Applied sciences 202 6
Health sciences 311 10
Natural sciences 120 7
Biological sciences 183 7
Chemistry 80 5
Earth & environmental sciences 402 13
Physical sciences 133 8
Social sciences 537 10

Research

Institute of Science Tokyo (Science Tokyo) has the following research output in the current window (1 May 2025 - 30 April 2026) of the Nature Index. Click on Count to view a list of articles representing the corresponding Share value.

Overall research output

Count Share
Overall 502 154.54

Overall Count and Share for 'Institute of Science Tokyo (Science Tokyo)' based on the 12-month time frame mentioned above.

View all articles

Research outputs by subject area

Note: Natural sciences includes biological sciences, chemistry, Earth & environmental sciences and physical sciences.
Subject Count Share
Applied sciences 77 30.66
Biological sciences 65 18.48
Chemistry 150 60.67
Earth & environmental sciences 13 3.94
Health sciences 89 16.36
Physical sciences 106 22.83
Social sciences 2 1.60

Note: Hover over the donut graph to view the Share for each subject.

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Leading research topics

In the Current Index (12-month rolling window), Institute of Science Tokyo (Science Tokyo) published the most articles in these research topics. Learn more about Nature Research Intelligence Topics.

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Share output for the past 5 years

Subject area or journal group 2021 2022 2023 2024 2025
Overall 152 122 116 147 157
Applied sciences 28 23 16 31 29
Health sciences 19 14 15 19 21
Natural sciences 105 86 85 97 106
Biological sciences 16 15 15 15 17
Chemistry 60 52 50 55 64
Earth & environmental sciences 5 2 3 5 3
Physical sciences 24 17 17 22 22
Social sciences 0 0 0 0 2
Nature & Science 1 1 1 1 1

Institution benchmarking

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Collaboration

Nature Index collaborations highlight fruitful collaborations that lead to high quality research around the world. A collaboration can be between any two institutions or locations co-authoring at least one article in the journals tracked by the Nature Index. The collaboration score between two institutions is the sum of each of their Shares on the papers to which both have contributed. The table and charts below highlight the leading collaborators with Institute of Science Tokyo (Science Tokyo).

International vs domestic collaboration by Share

Type Percentage
International (59 institutions) 13.7%
Domestic (193 institutions) 86.3%

Note: Hover over the pie chart to view the Share for each collaboration type.

Note: Hover over the graph to view collaboration by percentage of Share.

Top 5 domestic collaborators with Institute of Science Tokyo (Science Tokyo) by Share

Collaborating institutions

Note: Hover over the bars to view details about each institution's Share.

Collaborating Institution Collaborators' Share Collaboration Score
The University of Tokyo (UTokyo) 22.36 / 37.75 60.10
RIKEN 14.96 / 12.92 27.88
Kyoto University 11.45 / 9.96 21.41
Tohoku University 9.48 / 9.46 18.94
Kyushu University 10.17 / 8.50 18.67

Top 5 international collaborators with Institute of Science Tokyo (Science Tokyo) by Share

Collaborating institutions

Note: Hover over the bars to view details about each institution's Share.

Collaborating Institution Collaborators' Share Total Share
French National Centre for Scientific Research (CNRS) 5.61 / 2.49 8.10
Harvard University 2.73 / 3.56 6.30
Chinese Academy of Sciences (CAS) 2.66 / 3.06 5.72
Institute for Basic Science (IBS) 1.41 / 2.15 3.56
Institute of Researches on Catalysis and Environment in Lyon (IRCELYON) 2.08 / 0.62 2.70

Latest supplements

Nature Index 2026 Nanoscience and nanotechnology

From programmable RNA architectures to next-generation materials for energy and healthcare, researchers are harnessing the unusual properties of the nanoscale to tackle some of society's biggest challenges. This supplement explores the discoveries that are driving the field, the hurdles that remain and the institutions that are leading in nanoscience and nanotechnology research.

Nature Index 2026 Nanoscience and nanotechnology
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Nature Index 2026 Chemistry

Chemistry research is undergoing a period of transformation, driven by new technologies and mounting environmental pressures. In this supplement, we explore the trends behind China’s extraordinary rise in chemistry output, and why efforts to curb the use of PFASs are accelerating worldwide. We also look at the innovations that could redefine how chemicals are designed, produced and recycled.

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Relationships

Affiliated institutions

The following affiliated institutions are wholly owned, operated, administered or contains research facilities for Institute of Science Tokyo (Science Tokyo). All affiliations for an affiliated institution are credited to the institution to which it is affiliated. Each of the affiliated institutions listed below has its own research profile.

Affiliated joint institutions and consortia

Represents joint institutions and consortia for which the institution is designated as a partner institution. Each partner institution of a joint institution or consortium receives an equivalent Share for every affiliation in which the consortium is included.