Institute of Science Tokyo (Science Tokyo)
東京科学大学
Japan
Time frame: 1 May 2025 - 30 April 2026Profile
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
Position by research output Share in subject areas
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.
Research outputs by subject area
| 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.
Leading research topics
| Topics | Count | Share |
|---|---|---|
| Organic Chemistry | 34 | 19.89 |
| Macromolecular and Materials Chemistry | 49 | 16.90 |
| Quantum Physics | 30 | 15.22 |
| Physical Chemistry | 38 | 14.43 |
| Biochemistry and Cell Biology | 23 | 8.27 |
| Clinical Sciences | 22 | 5.76 |
| Materials Engineering | 11 | 5.11 |
| Inorganic Chemistry | 10 | 4.24 |
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 |
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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 |
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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.
- Institute of Science Tokyo (Science Tokyo)
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.
- AIST-Tokyo Tech Real World Big-Data Computation Open Innovation Laboratory (RWBC-OIL)
- Collaborative for Research in Origins (CRiO)
- Consortium for Refractive Error and Myopia (CREAM)
- Double Chooz Collaboration
- ERATO Takayanagi Osteonetwork Project
- ERATO Yamamoto Atom Hybrid Project
- Functional Annotation of the Mammalian Genome (FANTOM)
- Genetic Study Group of Investigation Committee on Ossification of the Spinal Ligaments
- Monitor of All-sky X-ray Image (MAXI)
- Next-Generation Eco-Friendly Devices Collaborative Research Cluster
- Optical and Infrared Synergetic Telescopes for Education and Research (OISTER)
- PHENIX Collaboration
- Telescope Array Collaboration
- The ATLAS Collaboration
- The Fermi Large Area Telescope Collaboration (LAT Collaboration)
- The HERMES Collaboration
- The ZEUS Collaboration
- Tokyo Medical and Dental University and Chulalongkorn University International Joint Degree Doctor of Philosophy Program in Orthodontics
- University of Chile and TMDU Joint Degree Doctoral Program in Medical Sciences with Mention of a Medical Specialty