World

H-Index
Rankings

Japan 134 Scientists H-Index Engineering & Technology / Chemical Engineering Rankings - 2025

Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.

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Total 134 scientist , Updates every 2 days
* Total H Index Rankings

Rankings

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9,062
World Rank
Japan
109
Country Rank
Kyoto University Logo
9
University
Ranking Based On Selection:
1
Minoru Kanehisa
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering
Bioinformatic

H-Index Metrics

  • Total
    102
  • Last 6 Years
    52
  • Last 6 Years / Total
    0.510
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* Total H Index Rankings

Rankings

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17,064
World Rank
Japan
238
Country Rank
Hiroshima University Logo
4
University
Ranking Based On Selection:
2
Kikuo Okuyama
Hiroshima University Higashihiroshima, Japan
Engineering & Technology / Chemical Engineering
Aerosol Science | Materials Science | Chemical Engineering | nucleatio

H-Index Metrics

  • Total
    86
  • Last 6 Years
    40
  • Last 6 Years / Total
    0.465
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* Total H Index Rankings

Rankings

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20,345
World Rank
Japan
297
Country Rank
Hirosaki University Logo
1
University
Ranking Based On Selection:
3
Guoqing Guan
Hirosaki University Hirosaki, Japan
Engineering & Technology / Chemical Engineering
Biomass | Hydrogen | Energy | Chemical Engineering | Electrochemistr

H-Index Metrics

  • Total
    81
  • Last 6 Years
    64
  • Last 6 Years / Total
    0.790
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* Total H Index Rankings

Rankings

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21,308
World Rank
Japan
314
Country Rank
Kyoto University Logo
28
University
Ranking Based On Selection:
4
Shinjiro Yamaguchi
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering
Plant hormone

H-Index Metrics

  • Total
    80
  • Last 6 Years
    58
  • Last 6 Years / Total
    0.725
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* Total H Index Rankings

Rankings

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26,427
World Rank
Japan
397
Country Rank
Kyoto University Logo
38
University
Ranking Based On Selection:
5
Hiroyuki Ogata
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering
Bioinformatics | Evolution | Ecolog

H-Index Metrics

  • Total
    75
  • Last 6 Years
    52
  • Last 6 Years / Total
    0.693
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* Total H Index Rankings

Rankings

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33,564
World Rank
Japan
521
Country Rank
Kyoto University Logo
47
University
Ranking Based On Selection:
6
Yuichi Shimakawa
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering
Solid state chemistry | Materials Scienc

H-Index Metrics

  • Total
    70
  • Last 6 Years
    38
  • Last 6 Years / Total
    0.543
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* Total H Index Rankings

Rankings

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35,426
World Rank
Japan
558
Country Rank
Tokyo Institute of Technology Logo
16
University
Ranking Based On Selection:
7
Takeo Ohsaka
Tokyo Institute of Technology Tokyo, Japan
Engineering & Technology / Chemical Engineering
electrochemistry | bioelectrochemistry | energy chemistry | analytical electrochemistr

H-Index Metrics

  • Total
    69
  • Last 6 Years
    29
  • Last 6 Years / Total
    0.420
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* Total H Index Rankings

Rankings

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46,158
World Rank
Japan
775
Country Rank
Kyushu University Logo
29
University
Ranking Based On Selection:
8
Jun Ichiro Hayashi
Kyushu University Fukuoka, Japan
Engineering & Technology / Chemical Engineering
Chemical Engineering | gasification | pyrolysi

H-Index Metrics

  • Total
    63
  • Last 6 Years
    36
  • Last 6 Years / Total
    0.571
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* Total H Index Rankings

Rankings

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46,345
World Rank
Japan
780
Country Rank
Doshisha University Logo
3
University
Ranking Based On Selection:
9
Minoru Inaba
Doshisha University Kyoto, Japan
Engineering & Technology / Chemical Engineering
Electrochemistry | Batteries | Lithium-ion Batteries | Fuel Cells | Electrocatalyst

H-Index Metrics

  • Total
    63
  • Last 6 Years
    34
  • Last 6 Years / Total
    0.540
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* Total H Index Rankings

Rankings

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50,173
World Rank
Japan
842
Country Rank
Tokyo Institute of Technology Logo
30
University
Ranking Based On Selection:
10
Toshiyuki Yokoi
Tokyo Institute of Technology Tokyo, Japan
Engineering & Technology / Chemical Engineering
zeolite

H-Index Metrics

  • Total
    61
  • Last 6 Years
    41
  • Last 6 Years / Total
    0.672
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* Total H Index Rankings

Rankings

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75,821
World Rank
Japan
1,387
Country Rank
Kyoto University Logo
119
University
Ranking Based On Selection:
11
Christine Padoch
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering

H-Index Metrics

  • Total
    53
  • Last 6 Years
    26
  • Last 6 Years / Total
    0.491
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* Total H Index Rankings

Rankings

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78,794
World Rank
Japan
1,454
Country Rank
Waseda University Logo
23
University
Ranking Based On Selection:
12
Hiromi Nakai
Waseda University Tokyo, Japan
Engineering & Technology / Chemical Engineering
Quantum Chemistry | Electronic Structure Theor

H-Index Metrics

  • Total
    52
  • Last 6 Years
    31
  • Last 6 Years / Total
    0.596
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* Total H Index Rankings

Rankings

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79,157
World Rank
Japan
1,466
Country Rank
Kumamoto University Logo
13
University
Ranking Based On Selection:
13
Masato Machida
Kumamoto University Kumamoto, Japan
Engineering & Technology / Chemical Engineering
Catalytic Materials Chemistr

H-Index Metrics

  • Total
    52
  • Last 6 Years
    29
  • Last 6 Years / Total
    0.558
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* Total H Index Rankings

Rankings

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93,207
World Rank
Japan
1,798
Country Rank
Tokyo University of Agriculture and Technology Logo
11
University
Ranking Based On Selection:
14
Wuled Lenggoro|I. W. Lenggoro, I. Wuled Lenggoro
Tokyo University of Agriculture and Technology Fuchu, Japan
Engineering & Technology / Chemical Engineering
Particle Technology | Aerosol | Transport Phenomena | Biosystems | Foo

H-Index Metrics

  • Total
    49
  • Last 6 Years
    23
  • Last 6 Years / Total
    0.469
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* Total H Index Rankings

Rankings

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111,774
World Rank
Japan
2,197
Country Rank
Kyushu University Logo
74
University
Ranking Based On Selection:
15
Atsushi Takagaki
Kyushu University Fukuoka, Japan
Engineering & Technology / Chemical Engineering
Heterogeneous catalysis | Energy conversion | Biomass | Solid acid and base | Layered material

H-Index Metrics

  • Total
    45
  • Last 6 Years
    31
  • Last 6 Years / Total
    0.689
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* Total H Index Rankings

Rankings

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126,973
World Rank
Japan
2,548
Country Rank
Osaka Metropolitan University Logo
21
University
Ranking Based On Selection:
16
Muto Akinori
Osaka Metropolitan University Osaka, Japan
Engineering & Technology / Chemical Engineering
Chemical Engineering | Electrochemistry | porous carbon | capacitor | micro reacto

H-Index Metrics

  • Total
    43
  • Last 6 Years
    22
  • Last 6 Years / Total
    0.512
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* Total H Index Rankings

Rankings

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130,156
World Rank
Japan
2,620
Country Rank
Saga University Logo
8
University
Ranking Based On Selection:
17
Hidetaka Kawakita
Saga University Saga, Japan
Engineering & Technology / Chemical Engineering
Chemical Engineering | Separation | Membrane | Metal Recovery | Colloi

H-Index Metrics

  • Total
    42
  • Last 6 Years
    32
  • Last 6 Years / Total
    0.762
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* Total H Index Rankings

Rankings

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131,765
World Rank
Japan
2,646
Country Rank
Nagoya University Logo
112
University
Ranking Based On Selection:
18
Koyo Norinaga
Nagoya University Nagoya, Japan
Engineering & Technology / Chemical Engineering
Biomass | Coal | Chemical Reaction Enginnering | CVD/CVI | Computational Fluid Dynamic

H-Index Metrics

  • Total
    42
  • Last 6 Years
    28
  • Last 6 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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152,435
World Rank
Japan
3,110
Country Rank
Kumamoto University Logo
23
University
Ranking Based On Selection:
19
Armando T Quitain
Kumamoto University Kumamoto, Japan
Engineering & Technology / Chemical Engineering
Supercritical Fluids | Microwave | Biofuels | Biomass | Carbocatalysi

H-Index Metrics

  • Total
    39
  • Last 6 Years
    32
  • Last 6 Years / Total
    0.821
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* Total H Index Rankings

Rankings

flag
170,300
World Rank
Japan
3,512
Country Rank
Kyoto University Logo
244
University
Ranking Based On Selection:
20
Yoichi Shiota
Kyoto University Kyoto, Japan
Engineering & Technology / Chemical Engineering

H-Index Metrics

  • Total
    37
  • Last 6 Years
    31
  • Last 6 Years / Total
    0.838
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* Total H Index Rankings

Rankings

flag
170,615
World Rank
Japan
3,517
Country Rank
Kyushu University Logo
107
University
Ranking Based On Selection:
21
Yu Hoshino
Kyushu University Fukuoka, Japan
Engineering & Technology / Chemical Engineering
Polymer Chemistry | Protein Science | Organic Chemistr

H-Index Metrics

  • Total
    37
  • Last 6 Years
    30
  • Last 6 Years / Total
    0.811
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* Total H Index Rankings

Rankings

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176,272
World Rank
Japan
3,634
Country Rank
Kyushu University Logo
113
University
Ranking Based On Selection:
22
Tsuyoshi Yamamoto
Kyushu University Fukuoka, Japan
Engineering & Technology / Chemical Engineering
Combustion | Heat Transfer | Microwave plasma | Fluidized bed | Numerical simulatio

H-Index Metrics

  • Total
    37
  • Last 6 Years
    20
  • Last 6 Years / Total
    0.541
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* Total H Index Rankings

Rankings

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188,621
World Rank
Japan
3,934
Country Rank
Kobe University Logo
66
University
Ranking Based On Selection:
23
Kecheng Guan
Kobe University Kobe, Japan
Engineering & Technology / Chemical Engineering
Membrane separation

H-Index Metrics

  • Total
    35
  • Last 6 Years
    34
  • Last 6 Years / Total
    0.971
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* Total H Index Rankings

Rankings

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198,629
World Rank
Japan
4,160
Country Rank
Tokyo Institute of Technology Logo
145
University
Ranking Based On Selection:
24
Izumi Taniguchi
Tokyo Institute of Technology Tokyo, Japan
Engineering & Technology / Chemical Engineering
Chemical Engineering | Nanostructure Material Processing | Energy Storage Materials and Device

H-Index Metrics

  • Total
    35
  • Last 6 Years
    16
  • Last 6 Years / Total
    0.457
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* Total H Index Rankings

Rankings

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204,731
World Rank
Japan
4,255
Country Rank
Hokkaido University Logo
152
University
Ranking Based On Selection:
25
Yuuya Nagata
Hokkaido University Sapporo, Japan
Engineering & Technology / Chemical Engineering
Automated organic synthesis | Theoretical chemistr

H-Index Metrics

  • Total
    34
  • Last 6 Years
    25
  • Last 6 Years / Total
    0.735
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