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i10 Productivity
Rankings

Engineering & Technology / Aerospace 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 152 scientist , Updates every 3 days
* Total i10 Index Rankings

Rankings

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966
World Rank
Japan
18
Country Rank
Okayama University Logo
1
University
Ranking Based On Selection:
1
Hirokazu Ishino
Okayama University Okayama, Japan
Engineering & Technology / Aerospace Engineering
Astroparticle Physics | Elementary Particle Physics | High Energy Physic

i-10 Metrics

  • Total
    925
  • Last 5 Years
    553
  • Last 5 Years / Total
    0.598
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* Total i10 Index Rankings

Rankings

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14,149
World Rank
Japan
349
Country Rank
Kyoto University Logo
30
University
Ranking Based On Selection:
2
Kazunari Shibata
Kyoto University Kyoto, Japan
Engineering & Technology / Aerospace Engineering
astrophysics | solar physics | plasma physics | space weather | astrobiolog

i-10 Metrics

  • Total
    315
  • Last 5 Years
    176
  • Last 5 Years / Total
    0.559
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* Total i10 Index Rankings

Rankings

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17,992
World Rank
Japan
445
Country Rank
Nagoya University Logo
30
University
Ranking Based On Selection:
3
Yoshizumi Miyoshi
Nagoya University Nagoya, Japan
Engineering & Technology / Aerospace Engineering
Geophysics/Space Physic

i-10 Metrics

  • Total
    284
  • Last 5 Years
    219
  • Last 5 Years / Total
    0.771
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* Total i10 Index Rankings

Rankings

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21,463
World Rank
Japan
535
Country Rank
Yokohama National University Logo
2
University
Ranking Based On Selection:
4
Kensei Kobayashi
Yokohama National University Yokohama, Japan
Engineering & Technology / Aerospace Engineering
Astrobiolog

i-10 Metrics

  • Total
    263
  • Last 5 Years
    68
  • Last 5 Years / Total
    0.259
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* Total i10 Index Rankings

Rankings

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28,434
World Rank
Japan
730
Country Rank
Tohoku University Logo
46
University
Ranking Based On Selection:
5
Kazuya Yoshida
Tohoku University Sendai, Japan
Engineering & Technology / Aerospace Engineering
Space Robotics | Planetary Exploration Rovers | Terramechanics | Microsatellites | Space Engineerin

i-10 Metrics

  • Total
    231
  • Last 5 Years
    129
  • Last 5 Years / Total
    0.558
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* Total i10 Index Rankings

Rankings

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29,743
World Rank
Japan
757
Country Rank
Hiroshima University Logo
12
University
Ranking Based On Selection:
6
Koji S Kawabata
Hiroshima University Higashihiroshima, Japan
Engineering & Technology / Aerospace Engineering
Astronom

i-10 Metrics

  • Total
    226
  • Last 5 Years
    160
  • Last 5 Years / Total
    0.708
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* Total i10 Index Rankings

Rankings

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32,455
World Rank
Japan
818
Country Rank
Tohoku University Logo
51
University
Ranking Based On Selection:
7
Shigeru Obayashi
Tohoku University Sendai, Japan
Engineering & Technology / Aerospace Engineering
aerospace engineering | multiobjective optimization | evolutionary computatio

i-10 Metrics

  • Total
    217
  • Last 5 Years
    96
  • Last 5 Years / Total
    0.442
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* Total i10 Index Rankings

Rankings

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33,267
World Rank
Japan
843
Country Rank
Japan Aerospace Exploration Agency Logo
2
University
Ranking Based On Selection:
8
Yuichi Tsuda
Japan Aerospace Exploration Agency Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Astrodynamics | Space Engineering | Solar System Exploration | Celestial Mechanic

i-10 Metrics

  • Total
    214
  • Last 5 Years
    168
  • Last 5 Years / Total
    0.785
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* Total i10 Index Rankings

Rankings

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36,388
World Rank
Japan
936
Country Rank
Kyoto University Logo
71
University
Ranking Based On Selection:
9
Kunihito Ioka
Kyoto University Kyoto, Japan
Engineering & Technology / Aerospace Engineering
Astrophysic

i-10 Metrics

  • Total
    205
  • Last 5 Years
    164
  • Last 5 Years / Total
    0.800
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* Total i10 Index Rankings

Rankings

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43,396
World Rank
Japan
1,126
Country Rank
Tohoku University Logo
70
University
Ranking Based On Selection:
10
Taku Nonomura|野々村拓
Tohoku University Sendai, Japan
Engineering & Technology / Aerospace Engineering
Aerospace Engineering | Fluid Dynamics | Aeroacoustics | Flow Control | Reduced Order Modelin

i-10 Metrics

  • Total
    188
  • Last 5 Years
    149
  • Last 5 Years / Total
    0.793
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* Total i10 Index Rankings

Rankings

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50,691
World Rank
Japan
1,295
Country Rank
Tohoku University Logo
82
University
Ranking Based On Selection:
11
Keisuke Asai|K. Asai, Asai, K., 浅井圭介
Tohoku University Sendai, Japan
Engineering & Technology / Aerospace Engineering
aerospace engineering | aerodynamics | wind tunnel testin

i-10 Metrics

  • Total
    174
  • Last 5 Years
    117
  • Last 5 Years / Total
    0.672
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* Total i10 Index Rankings

Rankings

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57,617
World Rank
Japan
1,465
Country Rank
Hiroshima University Logo
24
University
Ranking Based On Selection:
12
Hanae Inami
Hiroshima University Higashihiroshima, Japan
Engineering & Technology / Aerospace Engineering
astronom

i-10 Metrics

  • Total
    162
  • Last 5 Years
    153
  • Last 5 Years / Total
    0.944
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* Total i10 Index Rankings

Rankings

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60,762
World Rank
Japan
1,547
Country Rank
Hiroshima University Logo
26
University
Ranking Based On Selection:
13
Makoto Uemura
Hiroshima University Higashihiroshima, Japan
Engineering & Technology / Aerospace Engineering
astronomy | astrophysic

i-10 Metrics

  • Total
    158
  • Last 5 Years
    79
  • Last 5 Years / Total
    0.500
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* Total i10 Index Rankings

Rankings

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61,229
World Rank
Japan
1,555
Country Rank
Earth-Life Science Institute Logo
2
University
Ranking Based On Selection:
14
Shigeru Ida
Earth-Life Science Institute Saitama, Japan
Engineering & Technology / Aerospace Engineering
Planet formatio

i-10 Metrics

  • Total
    157
  • Last 5 Years
    113
  • Last 5 Years / Total
    0.720
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* Total i10 Index Rankings

Rankings

flag
62,661
World Rank
Japan
1,600
Country Rank
Tohoku University Logo
96
University
Ranking Based On Selection:
15
Tomonaga Okabe
Tohoku University Sendai, Japan
Engineering & Technology / Aerospace Engineering
Composites | Polyme

i-10 Metrics

  • Total
    155
  • Last 5 Years
    116
  • Last 5 Years / Total
    0.748
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* Total i10 Index Rankings

Rankings

flag
68,482
World Rank
Japan
1,732
Country Rank
Kyoto University Logo
121
University
Ranking Based On Selection:
16
Shiu Hang Herman Lee
Kyoto University Kyoto, Japan
Engineering & Technology / Aerospace Engineering
Astrophysics | Supernova Remnants | Stellar Evolution | X-ray and Gamma-ray Astronomy | Astrophysical Shocks and Cosmic Ray

i-10 Metrics

  • Total
    147
  • Last 5 Years
    135
  • Last 5 Years / Total
    0.918
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* Total i10 Index Rankings

Rankings

flag
75,368
World Rank
Japan
1,915
Country Rank
National Astronomical Observatory of Japan Logo
11
University
Ranking Based On Selection:
17
Kazuhiro Sekiguchi
National Astronomical Observatory of Japan Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Astronom

i-10 Metrics

  • Total
    140
  • Last 5 Years
    52
  • Last 5 Years / Total
    0.371
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* Total i10 Index Rankings

Rankings

flag
80,286
World Rank
Japan
2,055
Country Rank
Japan Aerospace Exploration Agency Logo
6
University
Ranking Based On Selection:
18
Takayuki Tamura
Japan Aerospace Exploration Agency Tokyo, Japan
Engineering & Technology / Aerospace Engineering
galaxies | cluster of galaxie

i-10 Metrics

  • Total
    135
  • Last 5 Years
    54
  • Last 5 Years / Total
    0.400
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* Total i10 Index Rankings

Rankings

flag
87,490
World Rank
Japan
2,220
Country Rank
National Astronomical Observatory of Japan Logo
12
University
Ranking Based On Selection:
19
Erik Muller
National Astronomical Observatory of Japan Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Astronom

i-10 Metrics

  • Total
    128
  • Last 5 Years
    82
  • Last 5 Years / Total
    0.641
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* Total i10 Index Rankings

Rankings

flag
88,310
World Rank
Japan
2,243
Country Rank
University of Tokyo Logo
98
University
Ranking Based On Selection:
20
Lluis Marti
University of Tokyo Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Astrophysics | Particle physics | neutrino | particle detector

i-10 Metrics

  • Total
    127
  • Last 5 Years
    102
  • Last 5 Years / Total
    0.803
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* Total i10 Index Rankings

Rankings

flag
89,837
World Rank
Japan
2,272
Country Rank
Nihon University Logo
10
University
Ranking Based On Selection:
21
Shinsuke Abe
Nihon University Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Meteors | Meteoroids | Asteroids | Comets | Lunar Impact Flas

i-10 Metrics

  • Total
    126
  • Last 5 Years
    82
  • Last 5 Years / Total
    0.651
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* Total i10 Index Rankings

Rankings

flag
91,869
World Rank
Japan
2,318
Country Rank
Nagoya University Logo
90
University
Ranking Based On Selection:
22
Kengo Tachihara
Nagoya University Nagoya, Japan
Engineering & Technology / Aerospace Engineering
Astronomy | Astrophysics | Radio astronomy | Interstellar medium | Star formatio

i-10 Metrics

  • Total
    124
  • Last 5 Years
    101
  • Last 5 Years / Total
    0.815
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* Total i10 Index Rankings

Rankings

flag
93,733
World Rank
Japan
2,355
Country Rank
Nagoya University Logo
93
University
Ranking Based On Selection:
23
Tsutomu Takeuchi|Tsutomu TAKEUCHI (until 1996)
Nagoya University Nagoya, Japan
Engineering & Technology / Aerospace Engineering
Astrophysics | Data science | Astroinformatic

i-10 Metrics

  • Total
    123
  • Last 5 Years
    73
  • Last 5 Years / Total
    0.593
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* Total i10 Index Rankings

Rankings

flag
101,767
World Rank
Japan
2,538
Country Rank
Nagoya University Logo
99
University
Ranking Based On Selection:
24
Kiyotomo Ichiki
Nagoya University Nagoya, Japan
Engineering & Technology / Aerospace Engineering
astrophysics | cosmolog

i-10 Metrics

  • Total
    117
  • Last 5 Years
    73
  • Last 5 Years / Total
    0.624
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* Total i10 Index Rankings

Rankings

flag
107,182
World Rank
Japan
2,658
Country Rank
Hosei University Logo
5
University
Ranking Based On Selection:
25
Tomoaki Matsumoto
Hosei University Tokyo, Japan
Engineering & Technology / Aerospace Engineering
Astrophysics | Astronom

i-10 Metrics

  • Total
    113
  • Last 5 Years
    83
  • Last 5 Years / Total
    0.735
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