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Institute of Science Tokyo 1,411 Scientists i10 Productivity Rankings - 2026
Discover the only real-time global i10 Index ranking that measures the productivity of 2.6 million scientists worldwide. By analyzing both total and last 5 years’ i10 values, this ranking highlights consistency and sustained academic contribution. Compare performance at global, continental, national, and institutional levels across 13 main fields and 221 disciplines.
* Total i10 Index Rankings
Rankings
170
World Rank
5
Country Rank
1
University
Ranking Based On Selection:
1
i-10 Metrics
-
Total1,480
-
Last 5 Years1,204
-
Last 5 Years / Total0.814
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* Total i10 Index Rankings
Rankings
486
World Rank
10
Country Rank
2
University
Ranking Based On Selection:
2
i-10 Metrics
-
Total1,159
-
Last 5 Years684
-
Last 5 Years / Total0.590
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* Total i10 Index Rankings
Rankings
8,571
World Rank
198
Country Rank
3
University
Ranking Based On Selection:
3
* Total i10 Index Rankings
Rankings
9,309
World Rank
219
Country Rank
4
University
Ranking Based On Selection:
4
* Total i10 Index Rankings
Rankings
10,605
World Rank
245
Country Rank
5
University
Ranking Based On Selection:
5
* Total i10 Index Rankings
Rankings
10,918
World Rank
253
Country Rank
6
University
Ranking Based On Selection:
6
Engineering & Technology / Metallurgical & Materials Engineering
Liquid Crystal | Polymer | Optical Material | Material Engineerin
Liquid Crystal | Polymer | Optical Material | Material Engineerin
i-10 Metrics
-
Total350
-
Last 5 Years80
-
Last 5 Years / Total0.229
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* Total i10 Index Rankings
Rankings
11,767
World Rank
273
Country Rank
7
University
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
electrochemistry | bioelectrochemistry | energy chemistry | analytical electrochemistr
electrochemistry | bioelectrochemistry | energy chemistry | analytical electrochemistr
i-10 Metrics
-
Total340
-
Last 5 Years116
-
Last 5 Years / Total0.341
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* Total i10 Index Rankings
Rankings
12,058
World Rank
279
Country Rank
8
University
Ranking Based On Selection:
8
* Total i10 Index Rankings
Rankings
12,445
World Rank
285
Country Rank
9
University
Ranking Based On Selection:
9
* Total i10 Index Rankings
Rankings
13,550
World Rank
329
Country Rank
10
University
Ranking Based On Selection:
10
* Total i10 Index Rankings
Rankings
14,789
World Rank
364
Country Rank
11
University
Ranking Based On Selection:
11
* Total i10 Index Rankings
Rankings
15,422
World Rank
381
Country Rank
12
University
Ranking Based On Selection:
12
Engineering & Technology / Earth Sciences
Isotope Biogeochemistry | Environmental Chemistry | Isotopomer | Isotopologu
Isotope Biogeochemistry | Environmental Chemistry | Isotopomer | Isotopologu
i-10 Metrics
-
Total304
-
Last 5 Years194
-
Last 5 Years / Total0.638
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* Total i10 Index Rankings
Rankings
15,470
World Rank
382
Country Rank
13
University
Ranking Based On Selection:
13
* Total i10 Index Rankings
Rankings
16,479
World Rank
411
Country Rank
14
University
Ranking Based On Selection:
14
* Total i10 Index Rankings
Rankings
17,879
World Rank
442
Country Rank
15
University
Ranking Based On Selection:
15
Natural Sciences / Chemical Sciences
Artificial photosynthesis | CO2 fixation | Heterogeneous photocatalysis | Solar energy conversio
Artificial photosynthesis | CO2 fixation | Heterogeneous photocatalysis | Solar energy conversio
i-10 Metrics
-
Total285
-
Last 5 Years239
-
Last 5 Years / Total0.839
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* Total i10 Index Rankings
Rankings
18,872
World Rank
467
Country Rank
16
University
Ranking Based On Selection:
16
* Total i10 Index Rankings
Rankings
19,026
World Rank
470
Country Rank
17
University
Ranking Based On Selection:
17
* Total i10 Index Rankings
Rankings
19,360
World Rank
479
Country Rank
18
University
Ranking Based On Selection:
18
* Total i10 Index Rankings
Rankings
20,284
World Rank
507
Country Rank
19
University
Ranking Based On Selection:
19
* Total i10 Index Rankings
Rankings
22,624
World Rank
567
Country Rank
20
University
Ranking Based On Selection:
20
Engineering & Technology / Mechanical Engineering
computational mechanics | material failure | composites | solid mechanics | topology optimizatio
computational mechanics | material failure | composites | solid mechanics | topology optimizatio
i-10 Metrics
-
Total256
-
Last 5 Years250
-
Last 5 Years / Total0.977
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* Total i10 Index Rankings
Rankings
22,980
World Rank
575
Country Rank
21
University
Ranking Based On Selection:
21
Engineering & Technology / Nanoscience and Nanotechnology
nanotechnology | self-assembly | chemical evolutio
nanotechnology | self-assembly | chemical evolutio
i-10 Metrics
-
Total255
-
Last 5 Years85
-
Last 5 Years / Total0.333
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* Total i10 Index Rankings
Rankings
23,321
World Rank
581
Country Rank
22
University
Ranking Based On Selection:
22
Natural Sciences / Chemical Sciences
Ionics | Structural Science | Proton Conductor | Oxide_Ion_Conductor | Ceramic Material
Ionics | Structural Science | Proton Conductor | Oxide_Ion_Conductor | Ceramic Material
i-10 Metrics
-
Total253
-
Last 5 Years162
-
Last 5 Years / Total0.640
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* Total i10 Index Rankings
Rankings
23,614
World Rank
596
Country Rank
23
University
Ranking Based On Selection:
23
* Total i10 Index Rankings
Rankings
23,757
World Rank
601
Country Rank
24
University
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
Polymer Science | Polymer Spectroscopy | Polyimides | Fluoropolymers | DFT calculatio
Polymer Science | Polymer Spectroscopy | Polyimides | Fluoropolymers | DFT calculatio
i-10 Metrics
-
Total251
-
Last 5 Years132
-
Last 5 Years / Total0.526
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* Total i10 Index Rankings
Rankings
24,940
World Rank
631
Country Rank
25
University
Ranking Based On Selection:
25
Natural Sciences / Molecular Biology & Genetics
Gene expression | Chromatin regulation | Chromosome dynamics | Epigenetics | Histone modificatio
Gene expression | Chromatin regulation | Chromosome dynamics | Epigenetics | Histone modificatio
i-10 Metrics
-
Total245
-
Last 5 Years217
-
Last 5 Years / Total0.886
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