Engineering & Technology

World Scientist and University Rankings 2024

Japan Scientists Engineering & Technology / Environmental Science & Engineering Rankings in Japan 2024

The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 index", "last 6 years i10 index", "total citations" and "llast 6 years citations" only in "AD Scientific Index". Click here for individual or institutional registration.

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Total 356 scientist, 1 country, 100 institution
李玉友|李　玉友, Gyokuyu RI
李玉友|李　玉友, Gyokuyu RI
Tohoku University
Tohoku University
Engineering & Technology / Environmental Science & Engineering
Biological wastewater treatment
Biofilm
Anaerobic digestion
Anammox
MBR
H-Index Rankings
University / Institution:
# 14
Country:
# 243
Region:
# 1,815
World:
# 16,877
H-Index
Total:
82
Last 6 Year:
66
Last 6 Year/Total:
0.805
i10 Index
Total:
415
Last 6 Year:
352
Last 6 Year/Total:
0.848
Citation
Total:
26,039
Last 6 Year:
17,011
Last 6 Year/Total:
0.653
Akio Kitoh
Akio Kitoh
Japan Meteorological Agency
Japan Meteorological Agency
Engineering & Technology / Environmental Science & Engineering
Climate Change
Monsoon
H-Index Rankings
University / Institution:
# 1
Country:
# 261
Region:
# 1,957
World:
# 18,040
H-Index
Total:
81
Last 6 Year:
46
Last 6 Year/Total:
0.568
i10 Index
Total:
199
Last 6 Year:
123
Last 6 Year/Total:
0.618
Citation
Total:
36,926
Last 6 Year:
11,939
Last 6 Year/Total:
0.323
Shunsuke Managi
Shunsuke Managi
Kyushu University
Kyushu University
Engineering & Technology / Environmental Science & Engineering
Sustainability Management
Urban Engineering
Urban Policy
Climate Change Economics
Wellbeing
H-Index Rankings
University / Institution:
# 15
Country:
# 296
Region:
# 2,204
World:
# 19,985
H-Index
Total:
78
Last 6 Year:
63
Last 6 Year/Total:
0.808
i10 Index
Total:
385
Last 6 Year:
325
Last 6 Year/Total:
0.844
Citation
Total:
27,531
Last 6 Year:
19,864
Last 6 Year/Total:
0.722
Ayako Abe Ouchi
Ayako Abe Ouchi
University of Tokyo
University of Tokyo
Engineering & Technology / Environmental Science & Engineering
Climate
climate modelling
ice sheet dynamics
paleoclimatology
pale oceanography
H-Index Rankings
University / Institution:
# 21
Country:
# 314
Region:
# 2,337
World:
# 20,981
H-Index
Total:
77
Last 6 Year:
56
Last 6 Year/Total:
0.727
i10 Index
Total:
214
Last 6 Year:
161
Last 6 Year/Total:
0.752
Citation
Total:
20,948
Last 6 Year:
10,089
Last 6 Year/Total:
0.482
Shinichiro Fujimori
Shinichiro Fujimori
Kyoto University
Kyoto University
Engineering & Technology / Environmental Science & Engineering
Climate change
Integrated Assessment Models
Energy modeling
H-Index Rankings
University / Institution:
# 37
Country:
# 407
Region:
# 2,944
World:
# 25,977
H-Index
Total:
72
Last 6 Year:
64
Last 6 Year/Total:
0.889
i10 Index
Total:
177
Last 6 Year:
171
Last 6 Year/Total:
0.966
Citation
Total:
25,742
Last 6 Year:
21,659
Last 6 Year/Total:
0.841
Kiwamu Minamisawa
Kiwamu Minamisawa
Tohoku University
Tohoku University
Engineering & Technology / Environmental Science & Engineering
Plant-microbe interactions
rhizobial ecology
genome evolution
H-Index Rankings
University / Institution:
# 46
Country:
# 757
Region:
# 5,554
World:
# 44,451
H-Index
Total:
61
Last 6 Year:
35
Last 6 Year/Total:
0.574
i10 Index
Total:
173
Last 6 Year:
113
Last 6 Year/Total:
0.653
Citation
Total:
12,342
Last 6 Year:
4,704
Last 6 Year/Total:
0.381
Yukihiro Nojiri
Yukihiro Nojiri
Hirosaki University
Hirosaki University
Engineering & Technology / Environmental Science & Engineering
oceanography
biogeochemistry
geochemistry
carbon cycle
climate change
H-Index Rankings
University / Institution:
# 2
Country:
# 877
Region:
# 6,313
World:
# 49,523
H-Index
Total:
59
Last 6 Year:
28
Last 6 Year/Total:
0.475
i10 Index
Total:
149
Last 6 Year:
77
Last 6 Year/Total:
0.517
Citation
Total:
22,765
Last 6 Year:
8,273
Last 6 Year/Total:
0.363
Shigeki Masunaga
Shigeki Masunaga
Yokohama National University
Yokohama National University
Engineering & Technology / Environmental Science & Engineering
Environmental Science
H-Index Rankings
University / Institution:
# 7
Country:
# 979
Region:
# 7,021
World:
# 53,976
H-Index
Total:
57
Last 6 Year:
33
Last 6 Year/Total:
0.579
i10 Index
Total:
153
Last 6 Year:
70
Last 6 Year/Total:
0.458
Citation
Total:
10,212
Last 6 Year:
3,410
Last 6 Year/Total:
0.334
Satoshi Kaneco
Satoshi Kaneco
Mie University
Mie University
Engineering & Technology / Environmental Science & Engineering
H-Index Rankings
University / Institution:
# 6
Country:
# 984
Region:
# 7,037
World:
# 54,111
H-Index
Total:
57
Last 6 Year:
32
Last 6 Year/Total:
0.561
i10 Index
Total:
139
Last 6 Year:
97
Last 6 Year/Total:
0.698
Citation
Total:
9,692
Last 6 Year:
3,460
Last 6 Year/Total:
0.357
Shamil Maksyutov
Shamil Maksyutov
National Institute for Environmental Studies, Japan
National Institute for Environmental Studies, Japan
Engineering & Technology / Environmental Science & Engineering
climate change
biogeochemistry
inverse modeling
data assimilation
remote sensing
H-Index Rankings
University / Institution:
# 4
Country:
# 1,138
Region:
# 8,291
World:
# 62,007
H-Index
Total:
54
Last 6 Year:
36
Last 6 Year/Total:
0.667
i10 Index
Total:
173
Last 6 Year:
108
Last 6 Year/Total:
0.624
Citation
Total:
14,912
Last 6 Year:
7,356
Last 6 Year/Total:
0.493
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Hisato Iwata
Hisato Iwata
Ehime University
Ehime University
Engineering & Technology / Environmental Science & Engineering
Environmental Toxicology
Chemical Pollution
Environmental Chemistry
Ecotoxicology
Aquatic Toxicology
H-Index Rankings
University / Institution:
# 8
Country:
# 1,177
Region:
# 8,456
World:
# 63,660
H-Index
Total:
54
Last 6 Year:
22
Last 6 Year/Total:
0.407
i10 Index
Total:
174
Last 6 Year:
77
Last 6 Year/Total:
0.443
Citation
Total:
11,954
Last 6 Year:
2,400
Last 6 Year/Total:
0.201
Zhongfang Lei
Zhongfang Lei
University of Tsukuba
University of Tsukuba
Engineering & Technology / Environmental Science & Engineering
Waste and wastewater treatment
biogasification
nutrients removal and recovery
heavy metals
H-Index Rankings
University / Institution:
# 20
Country:
# 1,184
Region:
# 8,537
World:
# 64,026
H-Index
Total:
53
Last 6 Year:
47
Last 6 Year/Total:
0.887
i10 Index
Total:
200
Last 6 Year:
190
Last 6 Year/Total:
0.950
Citation
Total:
10,029
Last 6 Year:
7,623
Last 6 Year/Total:
0.760
Masaaki Kitajima
Masaaki Kitajima
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Environmental Virology
H-Index Rankings
University / Institution:
# 41
Country:
# 1,267
Region:
# 9,190
World:
# 67,822
H-Index
Total:
52
Last 6 Year:
41
Last 6 Year/Total:
0.788
i10 Index
Total:
111
Last 6 Year:
100
Last 6 Year/Total:
0.901
Citation
Total:
11,827
Last 6 Year:
10,046
Last 6 Year/Total:
0.849
Shinsuke Kato
Shinsuke Kato
University of Tokyo
University of Tokyo
Engineering & Technology / Environmental Science & Engineering
Building Enviromental Engineering
H-Index Rankings
University / Institution:
# 67
Country:
# 1,296
Region:
# 9,449
World:
# 69,935
H-Index
Total:
52
Last 6 Year:
27
Last 6 Year/Total:
0.519
i10 Index
Total:
227
Last 6 Year:
85
Last 6 Year/Total:
0.374
Citation
Total:
10,901
Last 6 Year:
3,349
Last 6 Year/Total:
0.307
Takashi Hibino
Takashi Hibino
Nagoya University
Nagoya University
Engineering & Technology / Environmental Science & Engineering
Fuel Cells
Electrolyzers
Sensors
Batteries
H-Index Rankings
University / Institution:
# 65
Country:
# 1,312
Region:
# 9,497
World:
# 70,393
H-Index
Total:
52
Last 6 Year:
23
Last 6 Year/Total:
0.442
i10 Index
Total:
148
Last 6 Year:
52
Last 6 Year/Total:
0.351
Citation
Total:
10,012
Last 6 Year:
1,852
Last 6 Year/Total:
0.185
Takashi Kunito
Takashi Kunito
Shinshu University
Shinshu University
Engineering & Technology / Environmental Science & Engineering
H-Index Rankings
University / Institution:
# 6
Country:
# 1,367
Region:
# 10,039
World:
# 73,638
H-Index
Total:
51
Last 6 Year:
27
Last 6 Year/Total:
0.529
i10 Index
Total:
113
Last 6 Year:
71
Last 6 Year/Total:
0.628
Citation
Total:
7,540
Last 6 Year:
2,200
Last 6 Year/Total:
0.292
Hideo Shiogama
Hideo Shiogama
National Institute for Environmental Studies, Japan
National Institute for Environmental Studies, Japan
Engineering & Technology / Environmental Science & Engineering
Climate Science
H-Index Rankings
University / Institution:
# 7
Country:
# 1,398
Region:
# 10,401
World:
# 75,387
H-Index
Total:
50
Last 6 Year:
38
Last 6 Year/Total:
0.760
i10 Index
Total:
130
Last 6 Year:
108
Last 6 Year/Total:
0.831
Citation
Total:
12,401
Last 6 Year:
7,706
Last 6 Year/Total:
0.621
Kazuhiko Takeuchi
Kazuhiko Takeuchi
Institute for Global Environmental Strategies (IGES)
Institute for Global Environmental Strategies (IGES)
Engineering & Technology / Environmental Science & Engineering
environmental studies
H-Index Rankings
University / Institution:
# 2
Country:
# 1,513
Region:
# 11,226
World:
# 80,315
H-Index
Total:
49
Last 6 Year:
33
Last 6 Year/Total:
0.673
i10 Index
Total:
143
Last 6 Year:
98
Last 6 Year/Total:
0.685
Citation
Total:
12,006
Last 6 Year:
6,733
Last 6 Year/Total:
0.561
Toshifumi Minamoto
Toshifumi Minamoto
Kobe University
Kobe University
Engineering & Technology / Environmental Science & Engineering
eDNA Research
Freshwater Ecology
Ecology of Infectious Diseases
Animal Physiology
H-Index Rankings
University / Institution:
# 33
Country:
# 1,585
Region:
# 11,582
World:
# 82,856
H-Index
Total:
48
Last 6 Year:
44
Last 6 Year/Total:
0.917
i10 Index
Total:
110
Last 6 Year:
97
Last 6 Year/Total:
0.882
Citation
Total:
10,409
Last 6 Year:
7,987
Last 6 Year/Total:
0.767
Haruhiko Nakata
Haruhiko Nakata
Kumamoto University
Kumamoto University
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry
H-Index Rankings
University / Institution:
# 17
Country:
# 1,622
Region:
# 11,990
World:
# 84,883
H-Index
Total:
48
Last 6 Year:
32
Last 6 Year/Total:
0.667
i10 Index
Total:
76
Last 6 Year:
51
Last 6 Year/Total:
0.671
Citation
Total:
9,659
Last 6 Year:
3,624
Last 6 Year/Total:
0.375
Satoshi Utsunomiya
Satoshi Utsunomiya
Kyushu University
Kyushu University
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences
Mineralogy
Geochemistry
H-Index Rankings
University / Institution:
# 54
Country:
# 1,631
Region:
# 12,040
World:
# 85,266
H-Index
Total:
48
Last 6 Year:
30
Last 6 Year/Total:
0.625
i10 Index
Total:
110
Last 6 Year:
82
Last 6 Year/Total:
0.745
Citation
Total:
8,899
Last 6 Year:
4,251
Last 6 Year/Total:
0.478
Vladimir Smakhtin
Vladimir Smakhtin
United Nations University
United Nations University
Engineering & Technology / Environmental Science & Engineering
Water
hydrology
floods
droughts
environmental flows
H-Index Rankings
University / Institution:
# 5
Country:
# 1,713
Region:
# 12,550
World:
# 88,037
H-Index
Total:
47
Last 6 Year:
37
Last 6 Year/Total:
0.787
i10 Index
Total:
117
Last 6 Year:
88
Last 6 Year/Total:
0.752
Citation
Total:
12,742
Last 6 Year:
6,363
Last 6 Year/Total:
0.499
Yoshinori Kawase
Yoshinori Kawase
Toyo University
Toyo University
Engineering & Technology / Environmental Science & Engineering
wastewater treatment
stirred tank
photocatalyst
zero-valent iron
Fenton process
H-Index Rankings
University / Institution:
# 2
Country:
# 1,757
Region:
# 12,877
World:
# 90,157
H-Index
Total:
47
Last 6 Year:
28
Last 6 Year/Total:
0.596
i10 Index
Total:
150
Last 6 Year:
63
Last 6 Year/Total:
0.420
Citation
Total:
7,723
Last 6 Year:
2,469
Last 6 Year/Total:
0.320
Subbarao Guntur
Subbarao Guntur
National Agriculture and Food Research Organization
National Agriculture and Food Research Organization
Engineering & Technology / Environmental Science & Engineering
Nitrification inhibition
Biological nitrification inhibition
nitrous oxide emissions
global warming
climate change
H-Index Rankings
University / Institution:
# 9
Country:
# 1,832
Region:
# 13,466
World:
# 93,484
H-Index
Total:
46
Last 6 Year:
34
Last 6 Year/Total:
0.739
i10 Index
Total:
79
Last 6 Year:
60
Last 6 Year/Total:
0.759
Citation
Total:
9,001
Last 6 Year:
4,101
Last 6 Year/Total:
0.456
Ram Avtar
Ram Avtar
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Environmental Science
Remote Sensing
GIS
REDD+
Sustainability Science
H-Index Rankings
University / Institution:
# 66
Country:
# 1,922
Region:
# 13,939
World:
# 96,900
H-Index
Total:
45
Last 6 Year:
42
Last 6 Year/Total:
0.933
i10 Index
Total:
129
Last 6 Year:
122
Last 6 Year/Total:
0.946
Citation
Total:
6,845
Last 6 Year:
6,253
Last 6 Year/Total:
0.914
Tomoki Nakaya
Tomoki Nakaya
Tohoku University
Tohoku University
Engineering & Technology / Environmental Science & Engineering
GIScience
spatial analysis
health geographies
crime epidemiology
H-Index Rankings
University / Institution:
# 104
Country:
# 1,931
Region:
# 14,133
World:
# 97,497
H-Index
Total:
45
Last 6 Year:
37
Last 6 Year/Total:
0.822
i10 Index
Total:
140
Last 6 Year:
109
Last 6 Year/Total:
0.779
Citation
Total:
8,160
Last 6 Year:
5,242
Last 6 Year/Total:
0.642
Yasuhiro Yamanaka
Yasuhiro Yamanaka
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Climate Changes
Ocean Science
Higher Education
Sustainable Tourism
H-Index Rankings
University / Institution:
# 72
Country:
# 1,991
Region:
# 14,571
World:
# 100,244
H-Index
Total:
45
Last 6 Year:
27
Last 6 Year/Total:
0.600
i10 Index
Total:
105
Last 6 Year:
52
Last 6 Year/Total:
0.495
Citation
Total:
12,852
Last 6 Year:
4,021
Last 6 Year/Total:
0.313
Yoshinori Ikenaka
Yoshinori Ikenaka
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Environmental Toxicology
H-Index Rankings
University / Institution:
# 75
Country:
# 2,047
Region:
# 14,948
World:
# 102,468
H-Index
Total:
44
Last 6 Year:
38
Last 6 Year/Total:
0.864
i10 Index
Total:
148
Last 6 Year:
123
Last 6 Year/Total:
0.831
Citation
Total:
6,910
Last 6 Year:
5,001
Last 6 Year/Total:
0.724
Fukushi Kensuke
Fukushi Kensuke
University of Tokyo
University of Tokyo
Engineering & Technology / Environmental Science & Engineering
Sustainability science
environmental engineering
H-Index Rankings
University / Institution:
# 99
Country:
# 2,083
Region:
# 15,396
World:
# 104,917
H-Index
Total:
44
Last 6 Year:
29
Last 6 Year/Total:
0.659
i10 Index
Total:
89
Last 6 Year:
69
Last 6 Year/Total:
0.775
Citation
Total:
5,900
Last 6 Year:
2,926
Last 6 Year/Total:
0.496
Shouta Mm Nakayama
Shouta Mm Nakayama
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Toxicology
Environmental Science
H-Index Rankings
University / Institution:
# 80
Country:
# 2,177
Region:
# 15,846
World:
# 107,810
H-Index
Total:
43
Last 6 Year:
39
Last 6 Year/Total:
0.907
i10 Index
Total:
117
Last 6 Year:
106
Last 6 Year/Total:
0.906
Citation
Total:
6,083
Last 6 Year:
4,693
Last 6 Year/Total:
0.771
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A New and Different Feature!!!! University Subject Rankings in 12 subjects:

Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.
Yuichi Moriguchi
Yuichi Moriguchi
National Institute for Environmental Studies, Japan
National Institute for Environmental Studies, Japan
Engineering & Technology / Environmental Science & Engineering
Industrial Ecology
Environmental Engineering
H-Index Rankings
University / Institution:
# 16
Country:
# 2,234
Region:
# 16,508
World:
# 111,153
H-Index
Total:
43
Last 6 Year:
27
Last 6 Year/Total:
0.628
i10 Index
Total:
92
Last 6 Year:
55
Last 6 Year/Total:
0.598
Citation
Total:
8,288
Last 6 Year:
2,766
Last 6 Year/Total:
0.334
Takashi Kohyama
Takashi Kohyama
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Plant Ecology
community ecology
tree architecture
H-Index Rankings
University / Institution:
# 87
Country:
# 2,432
Region:
# 17,824
World:
# 119,026
H-Index
Total:
42
Last 6 Year:
21
Last 6 Year/Total:
0.500
i10 Index
Total:
75
Last 6 Year:
36
Last 6 Year/Total:
0.480
Citation
Total:
6,972
Last 6 Year:
2,811
Last 6 Year/Total:
0.403
Toshihide Tsuda
Toshihide Tsuda
Okayama University
Okayama University
Engineering & Technology / Environmental Science & Engineering
Epidemiology、Environmental Health
H-Index Rankings
University / Institution:
# 25
Country:
# 2,440
Region:
# 17,840
World:
# 119,167
H-Index
Total:
42
Last 6 Year:
20
Last 6 Year/Total:
0.476
i10 Index
Total:
90
Last 6 Year:
45
Last 6 Year/Total:
0.500
Citation
Total:
5,320
Last 6 Year:
1,397
Last 6 Year/Total:
0.263
Kazunari Sei
Kazunari Sei
Kitasato University
Kitasato University
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering
H-Index Rankings
University / Institution:
# 10
Country:
# 2,509
Region:
# 18,658
World:
# 123,101
H-Index
Total:
41
Last 6 Year:
28
Last 6 Year/Total:
0.683
i10 Index
Total:
82
Last 6 Year:
63
Last 6 Year/Total:
0.768
Citation
Total:
5,058
Last 6 Year:
2,359
Last 6 Year/Total:
0.466
Masahito Hayatsu
Masahito Hayatsu
National Agriculture and Food Research Organization
National Agriculture and Food Research Organization
Engineering & Technology / Environmental Science & Engineering
Microbial Ecology
H-Index Rankings
University / Institution:
# 13
Country:
# 2,521
Region:
# 18,725
World:
# 123,579
H-Index
Total:
41
Last 6 Year:
27
Last 6 Year/Total:
0.659
i10 Index
Total:
73
Last 6 Year:
53
Last 6 Year/Total:
0.726
Citation
Total:
5,684
Last 6 Year:
2,752
Last 6 Year/Total:
0.484
Masato Sugi
Masato Sugi
Japan Meteorological Agency
Japan Meteorological Agency
Engineering & Technology / Environmental Science & Engineering
tropical cyclone
climate change
H-Index Rankings
University / Institution:
# 3
Country:
# 2,667
Region:
# 19,921
World:
# 130,060
H-Index
Total:
40
Last 6 Year:
28
Last 6 Year/Total:
0.700
i10 Index
Total:
60
Last 6 Year:
40
Last 6 Year/Total:
0.667
Citation
Total:
11,458
Last 6 Year:
5,678
Last 6 Year/Total:
0.496
Jun Ichi Takada
Jun Ichi Takada
Tokyo Institute of Technology
Tokyo Institute of Technology
Engineering & Technology / Environmental Science & Engineering
Wireless communications
ICT for development
H-Index Rankings
University / Institution:
# 98
Country:
# 2,722
Region:
# 20,235
World:
# 132,128
H-Index
Total:
40
Last 6 Year:
22
Last 6 Year/Total:
0.550
i10 Index
Total:
204
Last 6 Year:
63
Last 6 Year/Total:
0.309
Citation
Total:
8,075
Last 6 Year:
2,548
Last 6 Year/Total:
0.316
Shin Ichiro Noro
Shin Ichiro Noro
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
coordination chemistry
porous materials
metal-organic frameworks
porous coordination polymers
H-Index Rankings
University / Institution:
# 96
Country:
# 2,760
Region:
# 20,358
World:
# 133,014
H-Index
Total:
40
Last 6 Year:
19
Last 6 Year/Total:
0.475
i10 Index
Total:
111
Last 6 Year:
53
Last 6 Year/Total:
0.477
Citation
Total:
22,118
Last 6 Year:
4,947
Last 6 Year/Total:
0.224
Yu Kosaka
Yu Kosaka
University of Tokyo
University of Tokyo
Engineering & Technology / Environmental Science & Engineering
Climate Dynamics
Meteorology
H-Index Rankings
University / Institution:
# 128
Country:
# 2,792
Region:
# 20,622
World:
# 134,141
H-Index
Total:
39
Last 6 Year:
36
Last 6 Year/Total:
0.923
i10 Index
Total:
75
Last 6 Year:
69
Last 6 Year/Total:
0.920
Citation
Total:
9,046
Last 6 Year:
6,317
Last 6 Year/Total:
0.698
Harumi Ikei
Harumi Ikei
Chiba University
Chiba University
Engineering & Technology / Environmental Science & Engineering
Nature therapy
Habitability
H-Index Rankings
University / Institution:
# 35
Country:
# 2,799
Region:
# 20,791
World:
# 134,733
H-Index
Total:
39
Last 6 Year:
34
Last 6 Year/Total:
0.872
i10 Index
Total:
63
Last 6 Year:
59
Last 6 Year/Total:
0.937
Citation
Total:
4,890
Last 6 Year:
3,897
Last 6 Year/Total:
0.797
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Rodney Van Meter
Rodney Van Meter
Keio University
Keio University
Engineering & Technology / Environmental Science & Engineering
quantum internet
quantum computer architecture
quantum networking
distributed storage systems
networking
H-Index Rankings
University / Institution:
# 40
Country:
# 2,824
Region:
# 21,178
World:
# 136,734
H-Index
Total:
39
Last 6 Year:
29
Last 6 Year/Total:
0.744
i10 Index
Total:
66
Last 6 Year:
52
Last 6 Year/Total:
0.788
Citation
Total:
6,236
Last 6 Year:
3,357
Last 6 Year/Total:
0.538
Koji Suzuki
Koji Suzuki
Hokkaido University
Hokkaido University
Engineering & Technology / Environmental Science & Engineering
Marine Biogeochemistry
Biological Oceanography
Algal Ecophysiology
H-Index Rankings
University / Institution:
# 102
Country:
# 2,881
Region:
# 21,580
World:
# 139,275
H-Index
Total:
39
Last 6 Year:
23
Last 6 Year/Total:
0.590
i10 Index
Total:
119
Last 6 Year:
78
Last 6 Year/Total:
0.655
Citation
Total:
5,464
Last 6 Year:
2,165
Last 6 Year/Total:
0.396
Keisuke Nansai
Keisuke Nansai
National Institute for Environmental Studies, Japan
National Institute for Environmental Studies, Japan
Engineering & Technology / Environmental Science & Engineering
environmental systems analysis
H-Index Rankings
University / Institution:
# 20
Country:
# 2,963
Region:
# 22,148
World:
# 142,353
H-Index
Total:
38
Last 6 Year:
33
Last 6 Year/Total:
0.868
i10 Index
Total:
93
Last 6 Year:
73
Last 6 Year/Total:
0.785
Citation
Total:
5,396
Last 6 Year:
3,859
Last 6 Year/Total:
0.715
Yasuaki Hijioka
Yasuaki Hijioka
National Institute for Environmental Studies, Japan
National Institute for Environmental Studies, Japan
Engineering & Technology / Environmental Science & Engineering
Climate change impacts and adaptation
H-Index Rankings
University / Institution:
# 21
Country:
# 2,965
Region:
# 22,184
World:
# 142,475
H-Index
Total:
38
Last 6 Year:
33
Last 6 Year/Total:
0.868
i10 Index
Total:
70
Last 6 Year:
57
Last 6 Year/Total:
0.814
Citation
Total:
18,292
Last 6 Year:
12,476
Last 6 Year/Total:
0.682
Hiroki Yamanaka
Hiroki Yamanaka
Ryukoku University
Ryukoku University
Engineering & Technology / Environmental Science & Engineering
Environmental DNA
Biological Conservation
Human Environment Disease Linkage
H-Index Rankings
University / Institution:
# 5
Country:
# 2,967
Region:
# 22,199
World:
# 142,531
H-Index
Total:
38
Last 6 Year:
33
Last 6 Year/Total:
0.868
i10 Index
Total:
63
Last 6 Year:
53
Last 6 Year/Total:
0.841
Citation
Total:
7,204
Last 6 Year:
5,586
Last 6 Year/Total:
0.775
Mingyuan Du
Mingyuan Du
National Agriculture and Food Research Organization
National Agriculture and Food Research Organization
Engineering & Technology / Environmental Science & Engineering
Alpine ecology
Dust emission
Flux
Tibetan Plateau
Wind erosion
H-Index Rankings
University / Institution:
# 17
Country:
# 3,029
Region:
# 22,818
World:
# 145,485
H-Index
Total:
38
Last 6 Year:
26
Last 6 Year/Total:
0.684
i10 Index
Total:
115
Last 6 Year:
52
Last 6 Year/Total:
0.452
Citation
Total:
5,887
Last 6 Year:
2,368
Last 6 Year/Total:
0.402
Takeshi Ohura
Takeshi Ohura
Meijo University
Meijo University
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry
Environmental Pollution
Halogenated PAHs
H-Index Rankings
University / Institution:
# 4
Country:
# 3,065
Region:
# 23,015
World:
# 146,747
H-Index
Total:
38
Last 6 Year:
24
Last 6 Year/Total:
0.632
i10 Index
Total:
76
Last 6 Year:
54
Last 6 Year/Total:
0.711
Citation
Total:
4,559
Last 6 Year:
1,703
Last 6 Year/Total:
0.374
Narufumi Suganuma
Narufumi Suganuma
Kochi University
Kochi University
Engineering & Technology / Environmental Science & Engineering
Occupational Medicine
environmental medicine
radiology
thoracic
H-Index Rankings
University / Institution:
# 7
Country:
# 3,189
Region:
# 24,233
World:
# 152,587
H-Index
Total:
37
Last 6 Year:
28
Last 6 Year/Total:
0.757
i10 Index
Total:
96
Last 6 Year:
75
Last 6 Year/Total:
0.781
Citation
Total:
4,719
Last 6 Year:
2,850
Last 6 Year/Total:
0.604
Kazuya Shimizu
Kazuya Shimizu
University of Tsukuba
University of Tsukuba
Engineering & Technology / Environmental Science & Engineering
Environment Science & Technology
Molecular Microbiology
H-Index Rankings
University / Institution:
# 63
Country:
# 3,366
Region:
# 25,313
World:
# 159,064
H-Index
Total:
36
Last 6 Year:
33
Last 6 Year/Total:
0.917
i10 Index
Total:
103
Last 6 Year:
98
Last 6 Year/Total:
0.951
Citation
Total:
3,687
Last 6 Year:
3,102
Last 6 Year/Total:
0.841
Toshichika Iizumi
Toshichika Iizumi
Japan Fisheries Research and Education Agency
Japan Fisheries Research and Education Agency
Engineering & Technology / Environmental Science & Engineering
climate change
crop forecasting
global crop modeling
H-Index Rankings
University / Institution:
# 2
Country:
# 3,374
Region:
# 25,549
World:
# 159,863
H-Index
Total:
36
Last 6 Year:
31
Last 6 Year/Total:
0.861
i10 Index
Total:
75
Last 6 Year:
58
Last 6 Year/Total:
0.773
Citation
Total:
5,835
Last 6 Year:
4,172
Last 6 Year/Total:
0.715
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution 		Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
14 243 1,815 16,877
李玉友|李　玉友, Gyokuyu RI李玉友|李　玉友, Gyokuyu RI
Japan Tohoku University Tohoku University Engineering & Technology / Environmental Science & Engineering

Biological wastewater treatment | Biofilm | Anaerobic digestion | Anammox | MBR |

82 66 0.805 415 352 0.848 26,039 17,011 0.653
1 261 1,957 18,040
Akio KitohAkio Kitoh
Japan Japan Meteorological Agency Japan Meteorological Agency Engineering & Technology / Environmental Science & Engineering

Climate Change | Monsoon |

81 46 0.568 199 123 0.618 36,926 11,939 0.323
15 296 2,204 19,985
Shunsuke ManagiShunsuke Managi
Japan Kyushu University Kyushu University Engineering & Technology / Environmental Science & Engineering

Sustainability Management | Urban Engineering | Urban Policy | Climate Change Economics | Wellbeing |

78 63 0.808 385 325 0.844 27,531 19,864 0.722
21 314 2,337 20,981
Ayako Abe OuchiAyako Abe Ouchi
Japan University of Tokyo University of Tokyo Engineering & Technology / Environmental Science & Engineering

Climate | climate modelling | ice sheet dynamics | paleoclimatology | pale oceanography |

77 56 0.727 214 161 0.752 20,948 10,089 0.482
37 407 2,944 25,977
Shinichiro FujimoriShinichiro Fujimori
Japan Kyoto University Kyoto University Engineering & Technology / Environmental Science & Engineering

Climate change | Integrated Assessment Models | Energy modeling |

72 64 0.889 177 171 0.966 25,742 21,659 0.841
46 757 5,554 44,451
Kiwamu MinamisawaKiwamu Minamisawa
Japan Tohoku University Tohoku University Engineering & Technology / Environmental Science & Engineering

Plant-microbe interactions | rhizobial ecology | genome evolution |

61 35 0.574 173 113 0.653 12,342 4,704 0.381
2 877 6,313 49,523
Yukihiro NojiriYukihiro Nojiri
Japan Hirosaki University Hirosaki University Engineering & Technology / Environmental Science & Engineering

oceanography | biogeochemistry | geochemistry | carbon cycle | climate change |

59 28 0.475 149 77 0.517 22,765 8,273 0.363
7 979 7,021 53,976
Shigeki MasunagaShigeki Masunaga
Japan Yokohama National University Yokohama National University Engineering & Technology / Environmental Science & Engineering

Environmental Science |

57 33 0.579 153 70 0.458 10,212 3,410 0.334
6 984 7,037 54,111
Satoshi KanecoSatoshi Kaneco
Japan Mie University Mie University Engineering & Technology / Environmental Science & Engineering

57 32 0.561 139 97 0.698 9,692 3,460 0.357
4 1,138 8,291 62,007
Shamil MaksyutovShamil Maksyutov
Japan National Institute for Environmental Studies, Japan National Institute for Environmental Studies, Japan Engineering & Technology / Environmental Science & Engineering

climate change | biogeochemistry | inverse modeling | data assimilation | remote sensing |

54 36 0.667 173 108 0.624 14,912 7,356 0.493
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8 1,177 8,456 63,660
Hisato IwataHisato Iwata
Japan Ehime University Ehime University Engineering & Technology / Environmental Science & Engineering

Environmental Toxicology | Chemical Pollution | Environmental Chemistry | Ecotoxicology | Aquatic Toxicology |

54 22 0.407 174 77 0.443 11,954 2,400 0.201
20 1,184 8,537 64,026
Zhongfang LeiZhongfang Lei
Japan University of Tsukuba University of Tsukuba Engineering & Technology / Environmental Science & Engineering

Waste and wastewater treatment | biogasification | nutrients removal and recovery | heavy metals |

53 47 0.887 200 190 0.950 10,029 7,623 0.760
41 1,267 9,190 67,822
Masaaki KitajimaMasaaki Kitajima
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Environmental Virology |

52 41 0.788 111 100 0.901 11,827 10,046 0.849
67 1,296 9,449 69,935
Shinsuke KatoShinsuke Kato
Japan University of Tokyo University of Tokyo Engineering & Technology / Environmental Science & Engineering

Building Enviromental Engineering |

52 27 0.519 227 85 0.374 10,901 3,349 0.307
65 1,312 9,497 70,393
Takashi HibinoTakashi Hibino
Japan Nagoya University Nagoya University Engineering & Technology / Environmental Science & Engineering

Fuel Cells | Electrolyzers | Sensors | Batteries |

52 23 0.442 148 52 0.351 10,012 1,852 0.185
6 1,367 10,039 73,638
Takashi KunitoTakashi Kunito
Japan Shinshu University Shinshu University Engineering & Technology / Environmental Science & Engineering

51 27 0.529 113 71 0.628 7,540 2,200 0.292
7 1,398 10,401 75,387
Hideo ShiogamaHideo Shiogama
Japan National Institute for Environmental Studies, Japan National Institute for Environmental Studies, Japan Engineering & Technology / Environmental Science & Engineering

Climate Science |

50 38 0.760 130 108 0.831 12,401 7,706 0.621
2 1,513 11,226 80,315
Kazuhiko TakeuchiKazuhiko Takeuchi
Japan Institute for Global Environmental Strategies (IGES) Institute for Global Environmental Strategies (IGES) Engineering & Technology / Environmental Science & Engineering

environmental studies |

49 33 0.673 143 98 0.685 12,006 6,733 0.561
33 1,585 11,582 82,856
Toshifumi MinamotoToshifumi Minamoto
Japan Kobe University Kobe University Engineering & Technology / Environmental Science & Engineering

eDNA Research | Freshwater Ecology | Ecology of Infectious Diseases | Animal Physiology |

48 44 0.917 110 97 0.882 10,409 7,987 0.767
17 1,622 11,990 84,883
Haruhiko NakataHaruhiko Nakata
Japan Kumamoto University Kumamoto University Engineering & Technology / Environmental Science & Engineering

Environmental Chemistry |

48 32 0.667 76 51 0.671 9,659 3,624 0.375
54 1,631 12,040 85,266
Satoshi UtsunomiyaSatoshi Utsunomiya
Japan Kyushu University Kyushu University Engineering & Technology / Environmental Science & Engineering

Environmental Sciences | Mineralogy | Geochemistry |

48 30 0.625 110 82 0.745 8,899 4,251 0.478
5 1,713 12,550 88,037
Vladimir SmakhtinVladimir Smakhtin
Japan United Nations University United Nations University Engineering & Technology / Environmental Science & Engineering

Water | hydrology | floods | droughts | environmental flows |

47 37 0.787 117 88 0.752 12,742 6,363 0.499
2 1,757 12,877 90,157
Yoshinori KawaseYoshinori Kawase
Japan Toyo University Toyo University Engineering & Technology / Environmental Science & Engineering

wastewater treatment | stirred tank | photocatalyst | zero-valent iron | Fenton process |

47 28 0.596 150 63 0.420 7,723 2,469 0.320
9 1,832 13,466 93,484
Subbarao GunturSubbarao Guntur
Japan National Agriculture and Food Research Organization National Agriculture and Food Research Organization Engineering & Technology / Environmental Science & Engineering

Nitrification inhibition | Biological nitrification inhibition | nitrous oxide emissions | global warming | climate change |

46 34 0.739 79 60 0.759 9,001 4,101 0.456
66 1,922 13,939 96,900
Ram AvtarRam Avtar
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Environmental Science | Remote Sensing | GIS | REDD+ | Sustainability Science |

45 42 0.933 129 122 0.946 6,845 6,253 0.914
104 1,931 14,133 97,497
Tomoki NakayaTomoki Nakaya
Japan Tohoku University Tohoku University Engineering & Technology / Environmental Science & Engineering

GIScience | spatial analysis | health geographies | crime epidemiology |

45 37 0.822 140 109 0.779 8,160 5,242 0.642
72 1,991 14,571 100,244
Yasuhiro YamanakaYasuhiro Yamanaka
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Climate Changes | Ocean Science | Higher Education | Sustainable Tourism |

45 27 0.600 105 52 0.495 12,852 4,021 0.313
75 2,047 14,948 102,468
Yoshinori IkenakaYoshinori Ikenaka
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Environmental Toxicology |

44 38 0.864 148 123 0.831 6,910 5,001 0.724
99 2,083 15,396 104,917
Fukushi KensukeFukushi Kensuke
Japan University of Tokyo University of Tokyo Engineering & Technology / Environmental Science & Engineering

Sustainability science | environmental engineering |

44 29 0.659 89 69 0.775 5,900 2,926 0.496
80 2,177 15,846 107,810
Shouta Mm NakayamaShouta Mm Nakayama
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Toxicology | Environmental Science |

43 39 0.907 117 106 0.906 6,083 4,693 0.771
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16 2,234 16,508 111,153
Yuichi MoriguchiYuichi Moriguchi
Japan National Institute for Environmental Studies, Japan National Institute for Environmental Studies, Japan Engineering & Technology / Environmental Science & Engineering

Industrial Ecology | Environmental Engineering |

43 27 0.628 92 55 0.598 8,288 2,766 0.334
87 2,432 17,824 119,026
Takashi KohyamaTakashi Kohyama
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Plant Ecology | community ecology | tree architecture |

42 21 0.500 75 36 0.480 6,972 2,811 0.403
25 2,440 17,840 119,167
Toshihide TsudaToshihide Tsuda
Japan Okayama University Okayama University Engineering & Technology / Environmental Science & Engineering

Epidemiology、Environmental Health |

42 20 0.476 90 45 0.500 5,320 1,397 0.263
10 2,509 18,658 123,101
Kazunari SeiKazunari Sei
Japan Kitasato University Kitasato University Engineering & Technology / Environmental Science & Engineering

Environmental Engineering |

41 28 0.683 82 63 0.768 5,058 2,359 0.466
13 2,521 18,725 123,579
Masahito HayatsuMasahito Hayatsu
Japan National Agriculture and Food Research Organization National Agriculture and Food Research Organization Engineering & Technology / Environmental Science & Engineering

Microbial Ecology |

41 27 0.659 73 53 0.726 5,684 2,752 0.484
3 2,667 19,921 130,060
Masato SugiMasato Sugi
Japan Japan Meteorological Agency Japan Meteorological Agency Engineering & Technology / Environmental Science & Engineering

tropical cyclone | climate change |

40 28 0.700 60 40 0.667 11,458 5,678 0.496
98 2,722 20,235 132,128
Jun Ichi TakadaJun Ichi Takada
Japan Tokyo Institute of Technology Tokyo Institute of Technology Engineering & Technology / Environmental Science & Engineering

Wireless communications | ICT for development |

40 22 0.550 204 63 0.309 8,075 2,548 0.316
96 2,760 20,358 133,014
Shin Ichiro NoroShin Ichiro Noro
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

coordination chemistry | porous materials | metal-organic frameworks | porous coordination polymers |

40 19 0.475 111 53 0.477 22,118 4,947 0.224
128 2,792 20,622 134,141
Yu KosakaYu Kosaka
Japan University of Tokyo University of Tokyo Engineering & Technology / Environmental Science & Engineering

Climate Dynamics | Meteorology |

39 36 0.923 75 69 0.920 9,046 6,317 0.698
35 2,799 20,791 134,733
Harumi IkeiHarumi Ikei
Japan Chiba University Chiba University Engineering & Technology / Environmental Science & Engineering

Nature therapy | Habitability |

39 34 0.872 63 59 0.937 4,890 3,897 0.797
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40 2,824 21,178 136,734
Rodney Van MeterRodney Van Meter
Japan Keio University Keio University Engineering & Technology / Environmental Science & Engineering

quantum internet | quantum computer architecture | quantum networking | distributed storage systems | networking |

39 29 0.744 66 52 0.788 6,236 3,357 0.538
102 2,881 21,580 139,275
Koji SuzukiKoji Suzuki
Japan Hokkaido University Hokkaido University Engineering & Technology / Environmental Science & Engineering

Marine Biogeochemistry | Biological Oceanography | Algal Ecophysiology |

39 23 0.590 119 78 0.655 5,464 2,165 0.396
20 2,963 22,148 142,353
Keisuke NansaiKeisuke Nansai
Japan National Institute for Environmental Studies, Japan National Institute for Environmental Studies, Japan Engineering & Technology / Environmental Science & Engineering

environmental systems analysis |

38 33 0.868 93 73 0.785 5,396 3,859 0.715
21 2,965 22,184 142,475
Yasuaki HijiokaYasuaki Hijioka
Japan National Institute for Environmental Studies, Japan National Institute for Environmental Studies, Japan Engineering & Technology / Environmental Science & Engineering

Climate change impacts and adaptation |

38 33 0.868 70 57 0.814 18,292 12,476 0.682
5 2,967 22,199 142,531
Hiroki YamanakaHiroki Yamanaka
Japan Ryukoku University Ryukoku University Engineering & Technology / Environmental Science & Engineering

Environmental DNA | Biological Conservation | Human Environment Disease Linkage |

38 33 0.868 63 53 0.841 7,204 5,586 0.775
17 3,029 22,818 145,485
Mingyuan DuMingyuan Du
Japan National Agriculture and Food Research Organization National Agriculture and Food Research Organization Engineering & Technology / Environmental Science & Engineering

Alpine ecology | Dust emission | Flux | Tibetan Plateau | Wind erosion |

38 26 0.684 115 52 0.452 5,887 2,368 0.402
4 3,065 23,015 146,747
Takeshi OhuraTakeshi Ohura
Japan Meijo University Meijo University Engineering & Technology / Environmental Science & Engineering

Environmental Chemistry | Environmental Pollution | Halogenated PAHs |

38 24 0.632 76 54 0.711 4,559 1,703 0.374
7 3,189 24,233 152,587
Narufumi SuganumaNarufumi Suganuma
Japan Kochi University Kochi University Engineering & Technology / Environmental Science & Engineering

Occupational Medicine | environmental medicine | radiology | thoracic |

37 28 0.757 96 75 0.781 4,719 2,850 0.604
63 3,366 25,313 159,064
Kazuya ShimizuKazuya Shimizu
Japan University of Tsukuba University of Tsukuba Engineering & Technology / Environmental Science & Engineering

Environment Science & Technology | Molecular Microbiology |

36 33 0.917 103 98 0.951 3,687 3,102 0.841
2 3,374 25,549 159,863
Toshichika IizumiToshichika Iizumi
Japan Japan Fisheries Research and Education Agency Japan Fisheries Research and Education Agency Engineering & Technology / Environmental Science & Engineering

climate change | crop forecasting | global crop modeling |

36 31 0.861 75 58 0.773 5,835 4,172 0.715