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i10 Productivity
Rankings

Engineering & Technology / Engineering & Technology / Mechanical Engineering i10 Productivity Rankings in Japan - 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.

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Total 512 scientist , 791 institution , Updates every 3 days
* Total i10 Index Rankings

Rankings

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6,901
World Rank
Japan
160
Country Rank
Kyushu University Logo
10
University
Ranking Based On Selection:
1
Bidyut Baran Saha
Kyushu University Fukuoka, Japan
Engineering & Technology / Mechanical Engineering
Adsorption heat pump system | adsorption desalination | heat transfer enhancement | energy efficiency assessmen

i-10 Metrics

  • Total
    419
  • Last 5 Years
    370
  • Last 5 Years / Total
    0.883
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* Total i10 Index Rankings

Rankings

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15,680
World Rank
Japan
388
Country Rank
Saga University Logo
1
University
Ranking Based On Selection:
2
Kazuya Sato
Saga University Saga, Japan
Engineering & Technology / Mechanical Engineering
pulsed ESR | quantum control of molecular spin

i-10 Metrics

  • Total
    302
  • Last 5 Years
    115
  • Last 5 Years / Total
    0.381
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* Total i10 Index Rankings

Rankings

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22,375
World Rank
Japan
558
Country Rank
Tohoku University Logo
36
University
Ranking Based On Selection:
3
S Samukawa Seiji Samukawa
Tohoku University Sendai, Japan
Engineering & Technology / Mechanical Engineering
Plasma Etching | Nanotechnology | Nano-fabrication | Nano-materials | Nano-energy Device

i-10 Metrics

  • Total
    258
  • Last 5 Years
    77
  • Last 5 Years / Total
    0.298
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* Total i10 Index Rankings

Rankings

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22,565
World Rank
Japan
565
Country Rank
Institute of Science Tokyo Logo
20
University
Ranking Based On Selection:
4
Tinh Quoc Bui
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Mechanical Engineering
computational mechanics | material failure | composites | solid mechanics | topology optimizatio

i-10 Metrics

  • Total
    256
  • Last 5 Years
    250
  • Last 5 Years / Total
    0.977
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* Total i10 Index Rankings

Rankings

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25,039
World Rank
Japan
634
Country Rank
Kyoto University Logo
48
University
Ranking Based On Selection:
5
Fumitoshi Matsuno
Kyoto University Kyoto, Japan
Engineering & Technology / Mechanical Engineering
Robotics | Control Engineering | Rescue Engineerin

i-10 Metrics

  • Total
    245
  • Last 5 Years
    113
  • Last 5 Years / Total
    0.461
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* Total i10 Index Rankings

Rankings

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28,071
World Rank
Japan
721
Country Rank
Kyushu University Logo
26
University
Ranking Based On Selection:
6
Toshihiko Takemura
Kyushu University Fukuoka, Japan
Engineering & Technology / Mechanical Engineering
aerosol | climate change | modellin

i-10 Metrics

  • Total
    232
  • Last 5 Years
    191
  • Last 5 Years / Total
    0.823
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* Total i10 Index Rankings

Rankings

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33,187
World Rank
Japan
840
Country Rank
Tohoku University Logo
54
University
Ranking Based On Selection:
7
Masaru Uchiyama
Tohoku University Sendai, Japan
Engineering & Technology / Mechanical Engineering
Robotics | Aerospace | and Mechanical Engineerin

i-10 Metrics

  • Total
    215
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.186
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* Total i10 Index Rankings

Rankings

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41,366
World Rank
Japan
1,065
Country Rank
National Institute for Materials Science Logo
32
University
Ranking Based On Selection:
8
Abe Fujio 阿部冨士雄
National Institute for Materials Science Tsukuba, Japan
Engineering & Technology / Mechanical Engineering
heat resistant steels | creep strengt

i-10 Metrics

  • Total
    195
  • Last 5 Years
    104
  • Last 5 Years / Total
    0.533
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* Total i10 Index Rankings

Rankings

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41,831
World Rank
Japan
1,081
Country Rank
Hachinohe College Logo
1
University
Ranking Based On Selection:
9
Shigenao Maruyama
Hachinohe College Aomori, Japan
Engineering & Technology / Mechanical Engineering
thermal science | fluid scienc

i-10 Metrics

  • Total
    192
  • Last 5 Years
    95
  • Last 5 Years / Total
    0.495
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* Total i10 Index Rankings

Rankings

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43,995
World Rank
Japan
1,137
Country Rank
Kyoto University Logo
85
University
Ranking Based On Selection:
10
Shinji Nishiwaki
Kyoto University Kyoto, Japan
Engineering & Technology / Mechanical Engineering
Topology Optimization | Optimum Design | Structural Optimizatio

i-10 Metrics

  • Total
    187
  • Last 5 Years
    119
  • Last 5 Years / Total
    0.636
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* Total i10 Index Rankings

Rankings

flag
51,154
World Rank
Japan
1,303
Country Rank
Chiba University Logo
18
University
Ranking Based On Selection:
11
Hao Liu
Chiba University Chiba, Japan
Engineering & Technology / Mechanical Engineering
Biofluids | Computational biomechanics | Animal flight | Hemodynamics | Biomimetic

i-10 Metrics

  • Total
    174
  • Last 5 Years
    136
  • Last 5 Years / Total
    0.782
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* Total i10 Index Rankings

Rankings

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57,041
World Rank
Japan
1,451
Country Rank
Yamagata University Logo
2
University
Ranking Based On Selection:
12
Ajit Khosla
Yamagata University Yamagata, Japan
Engineering & Technology / Mechanical Engineering
Sensors materials and interfaces | Nanotechnology | Turnkey Systems | 3D & 4D printing

i-10 Metrics

  • Total
    163
  • Last 5 Years
    143
  • Last 5 Years / Total
    0.877
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* Total i10 Index Rankings

Rankings

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57,402
World Rank
Japan
1,461
Country Rank
Tokyo University of Science Logo
10
University
Ranking Based On Selection:
13
Shinya Sasaki
Tokyo University of Science Tokyo, Japan
Engineering & Technology / Mechanical Engineering
tribolog

i-10 Metrics

  • Total
    163
  • Last 5 Years
    95
  • Last 5 Years / Total
    0.583
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* Total i10 Index Rankings

Rankings

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58,027
World Rank
Japan
1,470
Country Rank
Keio University Logo
32
University
Ranking Based On Selection:
14
Kenji Yasuoka
Keio University Tokyo, Japan
Engineering & Technology / Mechanical Engineering
Chemical Physics | Physical Chemistry | Computational Physics | Computational Chemistry | Molecular Simulatio

i-10 Metrics

  • Total
    162
  • Last 5 Years
    94
  • Last 5 Years / Total
    0.580
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* Total i10 Index Rankings

Rankings

flag
58,047
World Rank
Japan
1,471
Country Rank
Kyoto University Logo
107
University
Ranking Based On Selection:
15
Makoto Ohsaki
Kyoto University Kyoto, Japan
Engineering & Technology / Mechanical Engineering
Structural Optimization | Earthquake Engineering | Structural Stability | Spatial Structures | Mechanis

i-10 Metrics

  • Total
    162
  • Last 5 Years
    91
  • Last 5 Years / Total
    0.562
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* Total i10 Index Rankings

Rankings

flag
62,236
World Rank
Japan
1,586
Country Rank
Shizuoka University Logo
9
University
Ranking Based On Selection:
16
Akira Nakayama
Shizuoka University Shizuoka, Japan
Engineering & Technology / Mechanical Engineering
Heat transfer | Fluid mechanics | Viscous flow | Convection | Porous medi

i-10 Metrics

  • Total
    156
  • Last 5 Years
    73
  • Last 5 Years / Total
    0.468
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* Total i10 Index Rankings

Rankings

flag
67,528
World Rank
Japan
1,712
Country Rank
Hokkaido University Logo
57
University
Ranking Based On Selection:
17
Yasuyuki Shimizu
Hokkaido University Sapporo, Japan
Engineering & Technology / Mechanical Engineering
Hydraulics | River Morphology | River Engineering | Fluid Mechanic

i-10 Metrics

  • Total
    149
  • Last 5 Years
    70
  • Last 5 Years / Total
    0.470
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* Total i10 Index Rankings

Rankings

flag
74,708
World Rank
Japan
1,901
Country Rank
Osaka University Logo
98
University
Ranking Based On Selection:
18
Shigenobu Ogata
Osaka University Suita, Japan
Engineering & Technology / Mechanical Engineering
Mechanics | Computational Materials Scienc

i-10 Metrics

  • Total
    140
  • Last 5 Years
    116
  • Last 5 Years / Total
    0.829
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* Total i10 Index Rankings

Rankings

flag
75,309
World Rank
Japan
1,912
Country Rank
Japan Agency for Marine-Earth Science & Technology Logo
13
University
Ranking Based On Selection:
19
Muneo Hori
Japan Agency for Marine-Earth Science & Technology Yokosuka, Japan
Engineering & Technology / Mechanical Engineering
applied mechanic

i-10 Metrics

  • Total
    140
  • Last 5 Years
    61
  • Last 5 Years / Total
    0.436
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* Total i10 Index Rankings

Rankings

flag
76,351
World Rank
Japan
1,946
Country Rank
Niigata University Logo
12
University
Ranking Based On Selection:
20
Koichi Kobayashi
Niigata University Niigata, Japan
Engineering & Technology / Mechanical Engineering
Biomechanics | Medical Engineering | Mechanical Engineerin

i-10 Metrics

  • Total
    139
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.345
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* Total i10 Index Rankings

Rankings

flag
76,694
World Rank
Japan
1,952
Country Rank
Kyoto University Logo
135
University
Ranking Based On Selection:
21
Ryoichi Kurose
Kyoto University Kyoto, Japan
Engineering & Technology / Mechanical Engineering
Fluid Mechanics | Combustion | Multiphase Flow | Heat Transfe

i-10 Metrics

  • Total
    138
  • Last 5 Years
    112
  • Last 5 Years / Total
    0.812
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* Total i10 Index Rankings

Rankings

flag
79,327
World Rank
Japan
2,021
Country Rank
Kyoto University Logo
138
University
Ranking Based On Selection:
22
Tomoaki Kunugi
Kyoto University Kyoto, Japan
Engineering & Technology / Mechanical Engineering
Heat transfer | Fluid dynamics | two-phase flow | CF

i-10 Metrics

  • Total
    136
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.316
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* Total i10 Index Rankings

Rankings

flag
92,676
World Rank
Japan
2,335
Country Rank
Nagoya University Logo
91
University
Ranking Based On Selection:
23
Tatsuya Suzuki
Nagoya University Nagoya, Japan
Engineering & Technology / Mechanical Engineering
Intelligent Vehicle Control | Human-Machine Interaction | Energy Management Syste

i-10 Metrics

  • Total
    124
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.395
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* Total i10 Index Rankings

Rankings

flag
93,494
World Rank
Japan
2,348
Country Rank
Tohoku University Logo
141
University
Ranking Based On Selection:
24
Kaoru Maruta
Tohoku University Sendai, Japan
Engineering & Technology / Mechanical Engineering
Combustion | Flame | Energ

i-10 Metrics

  • Total
    123
  • Last 5 Years
    86
  • Last 5 Years / Total
    0.699
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* Total i10 Index Rankings

Rankings

flag
96,632
World Rank
Japan
2,423
Country Rank
Kyushu University Logo
82
University
Ranking Based On Selection:
25
Masataka Iwakuma
Kyushu University Fukuoka, Japan
Engineering & Technology / Mechanical Engineering
Aeronautic

i-10 Metrics

  • Total
    121
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.314
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