AD Scientific Index
 Open Nav
Login Login Pricing & Plans Pricing & Plans
Engineering & Technology

H-Index
Rankings

Japan 961 Scientists H-Index Engineering & Technology / Electrical & Electronic Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

map
×
Total 961 scientist, 1 country, 167 institution , Updates every 3 days
* Total H Index Rankings

Rankings

flag
2,272
World Rank
Japan
25
Country Rank
Kyushu University Logo
1
University
Ranking Based On Selection:
1
Chihaya Adachi
Kyushu University Fukuoka, Japan
Engineering & Technology / Electrical & Electronic Engineering
Organic Electronics | OLED | Organic Semiconductors | Optoelectronic

H-Index Metrics

  • Total
    145
  • Last 5 Years
    104
  • Last 5 Years / Total
    0.717
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
3,388
World Rank
Japan
39
Country Rank
University of Electro-Communications Logo
1
University
Ranking Based On Selection:
2
Hideya Iwasaki
University of Electro-Communications Chofu, Japan
Engineering & Technology / Electrical & Electronic Engineering

H-Index Metrics

  • Total
    132
  • Last 5 Years
    89
  • Last 5 Years / Total
    0.674
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
6,582
World Rank
Japan
75
Country Rank
Nagoya University Logo
5
University
Ranking Based On Selection:
3
Hiroshi Amano 天野 浩
Nagoya University Nagoya, Japan
Engineering & Technology / Electrical & Electronic Engineering
Semiconductor devices | Opto electronics | Power devices | High frequency devices | photocathod

H-Index Metrics

  • Total
    112
  • Last 5 Years
    49
  • Last 5 Years / Total
    0.438
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
7,044
World Rank
Japan
78
Country Rank
Institute of Science Tokyo Logo
3
University
Ranking Based On Selection:
4
Hirofumi Akagi
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Electrical Engineerin

H-Index Metrics

  • Total
    110
  • Last 5 Years
    57
  • Last 5 Years / Total
    0.518
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
13,752
World Rank
Japan
169
Country Rank
Kyoto University Logo
16
University
Ranking Based On Selection:
5
Susumu Noda
Kyoto University Kyoto, Japan
Engineering & Technology / Electrical & Electronic Engineering
Photonic crystal | Photonic Crystal Lasers | Semiconductor Lasers | Nanocavity | photonic crystal

H-Index Metrics

  • Total
    92
  • Last 5 Years
    47
  • Last 5 Years / Total
    0.511
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
14,393
World Rank
Japan
185
Country Rank
University of Tokyo Logo
8
University
Ranking Based On Selection:
6
Katsushi Ikeuchi
University of Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Artificial Intelligence | Robotics | Computer Vision | Computer Graphic

H-Index Metrics

  • Total
    91
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.396
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
14,821
World Rank
Japan
191
Country Rank
Tohoku University Logo
11
University
Ranking Based On Selection:
7
Kazuo Takimiya
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
organic semiconducto

H-Index Metrics

  • Total
    90
  • Last 5 Years
    50
  • Last 5 Years / Total
    0.556
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
21,976
World Rank
Japan
321
Country Rank
University of Ryukyus Logo
1
University
Ranking Based On Selection:
8
Tomonobu Senjyu
University of Ryukyus Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Smart Grid | Power System | Renewable Energy | Power Electronics | Energy Storage

H-Index Metrics

  • Total
    80
  • Last 5 Years
    60
  • Last 5 Years / Total
    0.750
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
25,373
World Rank
Japan
379
Country Rank
Tohoku University Logo
26
University
Ranking Based On Selection:
9
Shu Yin
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Solvothermal | Sensor | Photocatalyst | Smart Windows | 2D Material

H-Index Metrics

  • Total
    77
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.558
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
27,480
World Rank
Japan
410
Country Rank
Hokkaido University Logo
14
University
Ranking Based On Selection:
10
Hiromichi Ohta
Hokkaido University Sapporo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Thermal management | Thermoelectric materials | Oxides | Thin Films | Materials Scienc

H-Index Metrics

  • Total
    75
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.613
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
27,741
World Rank
Japan
415
Country Rank
National Institute for Materials Science Logo
15
University
Ranking Based On Selection:
11
Kazuhito Tsukagoshi
National Institute for Materials Science , Japan
Engineering & Technology / Electrical & Electronic Engineering
Nanoelectronics | Thin film electronics | graphene | fulleren

H-Index Metrics

  • Total
    75
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.533
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
28,186
World Rank
Japan
425
Country Rank
Shinshu University Logo
3
University
Ranking Based On Selection:
12
Takashi Hisatomi
Shinshu University Matsumoto, Japan
Engineering & Technology / Electrical & Electronic Engineering
Semiconductors for energy conversion | Carrier dynamic

H-Index Metrics

  • Total
    74
  • Last 5 Years
    63
  • Last 5 Years / Total
    0.851
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
30,497
World Rank
Japan
468
Country Rank
University of Tokyo Logo
31
University
Ranking Based On Selection:
13
Jun Ichiro Inoue
University of Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Signal transduction | Cancer Biology | Osteoclastogenesi

H-Index Metrics

  • Total
    73
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.479
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
31,741
World Rank
Japan
485
Country Rank
Hokkaido University Logo
15
University
Ranking Based On Selection:
14
Kunimasa Saitoh
Hokkaido University Sapporo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Fiber Optics | Optical Communication

H-Index Metrics

  • Total
    72
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.528
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
35,681
World Rank
Japan
559
Country Rank
Osaka University Logo
31
University
Ranking Based On Selection:
15
Tadao Nagatsuma
Osaka University Suita, Japan
Engineering & Technology / Electrical & Electronic Engineering
Millimeterwave and Terahertz Photonic

H-Index Metrics

  • Total
    69
  • Last 5 Years
    45
  • Last 5 Years / Total
    0.652
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
39,203
World Rank
Japan
630
Country Rank
National Institute for Materials Science Logo
20
University
Ranking Based On Selection:
16
Tadaaki Nagao
National Institute for Materials Science , Japan
Engineering & Technology / Electrical & Electronic Engineering
Energy Nano-Materials | Nano Photonics | Surface Physics | Infrared Nano Scienc

H-Index Metrics

  • Total
    67
  • Last 5 Years
    42
  • Last 5 Years / Total
    0.627
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
39,830
World Rank
Japan
648
Country Rank
Kobe University Logo
11
University
Ranking Based On Selection:
17
Minoru Fujii (藤井 稔)|M. Fujii, Fujii, M
Kobe University Kobe, Japan
Engineering & Technology / Electrical & Electronic Engineering
Material science | Nanomaterial | Nanophotonic

H-Index Metrics

  • Total
    67
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.478
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
40,059
World Rank
Japan
659
Country Rank
Kobe University Logo
12
University
Ranking Based On Selection:
18
Shinji Hayashi
Kobe University Kobe, Japan
Engineering & Technology / Electrical & Electronic Engineering
nanoscience | plasmonics | nanophotonic

H-Index Metrics

  • Total
    67
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.358
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
41,648
World Rank
Japan
683
Country Rank
Shibaura Institute of Technology Logo
2
University
Ranking Based On Selection:
19
Akira Shimada
Shibaura Institute of Technology Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Control | robotic

H-Index Metrics

  • Total
    66
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.515
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
47,193
World Rank
Japan
779
Country Rank
Osaka University Logo
48
University
Ranking Based On Selection:
20
Tsuyoshi Sekitani
Osaka University Suita, Japan
Engineering & Technology / Electrical & Electronic Engineering
Electronic system

H-Index Metrics

  • Total
    63
  • Last 5 Years
    41
  • Last 5 Years / Total
    0.651
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
48,485
World Rank
Japan
808
Country Rank
Institute of Science Tokyo Logo
26
University
Ranking Based On Selection:
21
Shinichi Ookawara
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
Microfluidic

H-Index Metrics

  • Total
    62
  • Last 5 Years
    56
  • Last 5 Years / Total
    0.903
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
50,071
World Rank
Japan
843
Country Rank
Tohoku University Logo
50
University
Ranking Based On Selection:
22
Taiichi Otsuji
Tohoku University Sendai, Japan
Engineering & Technology / Electrical & Electronic Engineering
Terahertz electronics | Graphene plasmonic

H-Index Metrics

  • Total
    62
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.548
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
56,335
World Rank
Japan
1,001
Country Rank
Tokyo University of Technology Logo
2
University
Ranking Based On Selection:
23
Jinhua She
Tokyo University of Technology Hachioji, Japan
Engineering & Technology / Electrical & Electronic Engineering
Control Engineering | Compulational Intelligence | Active disturbance rejection | Process control | Rehabilitation robotic

H-Index Metrics

  • Total
    59
  • Last 5 Years
    45
  • Last 5 Years / Total
    0.763
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
58,022
World Rank
Japan
1,041
Country Rank
Institute of Science Tokyo Logo
39
University
Ranking Based On Selection:
24
Chiba Akira
Institute of Science Tokyo Tokyo, Japan
Engineering & Technology / Electrical & Electronic Engineering
electric machine magnetic suspensio

H-Index Metrics

  • Total
    59
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.492
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
61,726
World Rank
Japan
1,109
Country Rank
Kyushu University Logo
39
University
Ranking Based On Selection:
25
Hajime Nakanotani
Kyushu University Fukuoka, Japan
Engineering & Technology / Electrical & Electronic Engineering
Organic Electronics | Photochemistr

H-Index Metrics

  • Total
    57
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.842
Get Full Access to Premium Data Get Full Access to Premium Data
Smart Institutional Excellence Plan
360° Real-Time Academic Performance Analysis
Strategic Researcher Transfer Tools
Academic Contribution Analytics Module
Unlock Your Academic Potential Today

🌍 Be Our Partner: Representation & Collaboration

Represent AD Scientific Index in your country or region — and grow with us.

  • ✅ Official recognition as a regional partner
  • ✅ Visibility partnership with full brand support
  • ✅ Help institutions in your region enhance their academic visibility
  • ✅ Contribute to value-driven projects with measurable academic impact
Discover Universities That Trust Us

Discover Universities That Trust Us

Curious about institutions benefiting from the AD Scientific Index?