Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (0 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Total H Index Rankings

Rankings

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125,089
World Rank
Japan
2,486
Country Rank
Saitama University Logo
5
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Physical Chemistry | Surface and Interface | Nonlinear Optics | Vibrational Spectroscopy | Time-Resolved Spectroscop

H-Index Metrics

  • H-Index
    43
  • i10 Index
    81
  • Citation Counts
    6,540
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* Total H Index Rankings

Rankings

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187,950
World Rank
Japan
3,905
Country Rank
Saitama University Logo
11
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Crystal Growth | Crystal Chemistry | Lead-free elecroceramic

H-Index Metrics

  • H-Index
    36
  • i10 Index
    106
  • Citation Counts
    4,469
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* Total H Index Rankings

Rankings

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300,795
World Rank
Japan
6,433
Country Rank
Saitama University Logo
17
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Physical Chemistry | Spin Chemistry | Photochemistr

H-Index Metrics

  • H-Index
    28
  • i10 Index
    68
  • Citation Counts
    3,551
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* Total H Index Rankings

Rankings

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407,580
World Rank
Japan
8,703
Country Rank
Saitama University Logo
27
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Crystal Engineering - Optical Resolution - Ionic Liquid - Supramolecular Chemistr

H-Index Metrics

  • H-Index
    23
  • i10 Index
    38
  • Citation Counts
    1,868
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* Total H Index Rankings

Rankings

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467,220
World Rank
Japan
9,919
Country Rank
Saitama University Logo
32
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Catalysis | Petrochemistry | Fossil fuel | Polymerizatio

H-Index Metrics

  • H-Index
    21
  • i10 Index
    50
  • Citation Counts
    1,707
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* Total H Index Rankings

Rankings

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579,579
World Rank
Japan
12,038
Country Rank
Saitama University Logo
41
University
Ranking Based On Selection:
6
Natural Sciences / Chemical Sciences
Environmental Chemistry | Microplastic | Analytical Chemistr

H-Index Metrics

  • H-Index
    17
  • i10 Index
    30
  • Citation Counts
    992
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* Total H Index Rankings

Rankings

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1,170,352
World Rank
Japan
21,277
Country Rank
Saitama University Logo
68
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
Biomass | Organic chemistry | natural product | computational chemistr

H-Index Metrics

  • H-Index
    8
  • i10 Index
    6
  • Citation Counts
    163
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* Total H Index Rankings

Rankings

flag
1,208,350
World Rank
Japan
21,759
Country Rank
Saitama University Logo
69
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Organometallic Chemistry | Bio-organometallics | Ferrocene Chemistry | Dendrimer Chemistr

H-Index Metrics

  • H-Index
    8
  • i10 Index
    8
  • Citation Counts
    224
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* Total H Index Rankings

Rankings

flag
1,916,015
World Rank
Japan
30,863
Country Rank
Saitama University Logo
109
University
Ranking Based On Selection:
9
Natural Sciences / Chemical Sciences
analytical chemistry | soil chemistry | material scienc

H-Index Metrics

  • H-Index
    4
  • i10 Index
    1
  • Citation Counts
    41
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