Top 100 Scientists
Engineering & Technology / Mechanical Engineering Top 100 Scientists in Japan 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” (1,121,299 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
15,342
World Rank
199
Country Rank
8
University
Ranking Based On Selection:
1
Engineering & Technology / Mechanical Engineering
Adsorption heat pump system | adsorption desalination | heat transfer enhancement | energy efficiency assessmen
Adsorption heat pump system | adsorption desalination | heat transfer enhancement | energy efficiency assessmen
H-Index Metrics
-
H-Index88
-
i10 Index399
-
Citation Counts26,492
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* Total H Index Rankings
Rankings
16,649
World Rank
226
Country Rank
11
University
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
32,833
World Rank
506
Country Rank
14
University
Ranking Based On Selection:
3
Engineering & Technology / Mechanical Engineering
computational mechanics | material failure | composites | solid mechanic
computational mechanics | material failure | composites | solid mechanic
H-Index Metrics
-
H-Index70
-
i10 Index236
-
Citation Counts14,312
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* Total H Index Rankings
Rankings
53,176
World Rank
917
Country Rank
1
University
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
53,410
World Rank
928
Country Rank
26
University
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
66,728
World Rank
1,211
Country Rank
75
University
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
67,432
World Rank
1,221
Country Rank
110
University
Ranking Based On Selection:
7
Engineering & Technology / Mechanical Engineering
Topology Optimization | Optimum Design | Structural Optimizatio
Topology Optimization | Optimum Design | Structural Optimizatio
H-Index Metrics
-
H-Index55
-
i10 Index178
-
Citation Counts11,970
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* Total H Index Rankings
Rankings
72,769
World Rank
1,332
Country Rank
3
University
Ranking Based On Selection:
8
Engineering & Technology / Mechanical Engineering
Sensors materials and interfaces | Nanotechnology | Turnkey Systems | 3D & 4D printing
Sensors materials and interfaces | Nanotechnology | Turnkey Systems | 3D & 4D printing
H-Index Metrics
-
H-Index54
-
i10 Index158
-
Citation Counts11,207
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* Total H Index Rankings
Rankings
82,919
World Rank
1,557
Country Rank
129
University
Ranking Based On Selection:
9
Engineering & Technology / Mechanical Engineering
Robotics | Control Engineering | Rescue Engineerin
Robotics | Control Engineering | Rescue Engineerin
H-Index Metrics
-
H-Index51
-
i10 Index245
-
Citation Counts10,368
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* Total H Index Rankings
Rankings
84,043
World Rank
1,592
Country Rank
8
University
Ranking Based On Selection:
10
Engineering & Technology / Mechanical Engineering
Heat transfer | Fluid mechanics | Viscous flow | Convection | Porous medi
Heat transfer | Fluid mechanics | Viscous flow | Convection | Porous medi
H-Index Metrics
-
H-Index51
-
i10 Index150
-
Citation Counts9,358
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Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info
* Total H Index Rankings
Rankings
85,969
World Rank
1,630
Country Rank
23
University
Ranking Based On Selection:
11
Engineering & Technology / Mechanical Engineering
Biofluids | Computational biomechanics | Animal flight | Hemodynamics | Biomimetic
Biofluids | Computational biomechanics | Animal flight | Hemodynamics | Biomimetic
H-Index Metrics
-
H-Index50
-
i10 Index159
-
Citation Counts12,859
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* Total H Index Rankings
Rankings
91,991
World Rank
1,762
Country Rank
101
University
Ranking Based On Selection:
12
* Total H Index Rankings
Rankings
92,149
World Rank
1,765
Country Rank
25
University
Ranking Based On Selection:
13
Engineering & Technology / Mechanical Engineering
Chemical Physics | Physical Chemistry | Computational Physics | Computational Chemistry | Molecular Simulatio
Chemical Physics | Physical Chemistry | Computational Physics | Computational Chemistry | Molecular Simulatio
H-Index Metrics
-
H-Index49
-
i10 Index155
-
Citation Counts8,709
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* Total H Index Rankings
Rankings
92,606
World Rank
1,774
Country Rank
10
University
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
93,603
World Rank
1,812
Country Rank
103
University
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
94,469
World Rank
1,827
Country Rank
110
University
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
99,264
World Rank
1,937
Country Rank
1
University
Ranking Based On Selection:
17
Engineering & Technology / Mechanical Engineering
Wind Engineering | Computational Wind Engineering | Snow Engineering | Urban Environmen
Wind Engineering | Computational Wind Engineering | Snow Engineering | Urban Environmen
H-Index Metrics
-
H-Index47
-
i10 Index80
-
Citation Counts12,015
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* Total H Index Rankings
Rankings
103,051
World Rank
2,026
Country Rank
114
University
Ranking Based On Selection:
18
Engineering & Technology / Mechanical Engineering
Plasma Etching | Nanotechnology | Nano-fabrication | Nano-materials | Nano-energy Device
Plasma Etching | Nanotechnology | Nano-fabrication | Nano-materials | Nano-energy Device
H-Index Metrics
-
H-Index47
-
i10 Index251
-
Citation Counts13,137
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* Total H Index Rankings
Rankings
112,845
World Rank
2,221
Country Rank
2
University
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
116,720
World Rank
2,310
Country Rank
42
University
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
117,173
World Rank
2,317
Country Rank
170
University
Ranking Based On Selection:
21
Engineering & Technology / Mechanical Engineering
Fluid Mechanics | Combustion | Multiphase Flow | Heat Transfe
Fluid Mechanics | Combustion | Multiphase Flow | Heat Transfe
H-Index Metrics
-
H-Index44
-
i10 Index120
-
Citation Counts7,399
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* Total H Index Rankings
Rankings
117,608
World Rank
2,323
Country Rank
80
University
Ranking Based On Selection:
22
Engineering & Technology / Mechanical Engineering
physical oceanography | coastal oceanography | oceanography | ocean plastics | microplastic
physical oceanography | coastal oceanography | oceanography | ocean plastics | microplastic
H-Index Metrics
-
H-Index44
-
i10 Index88
-
Citation Counts8,727
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* Total H Index Rankings
Rankings
132,296
World Rank
2,653
Country Rank
85
University
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
133,508
World Rank
2,686
Country Rank
5
University
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
133,585
World Rank
2,689
Country Rank
156
University
Ranking Based On Selection:
25
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