The Open University of Japan

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The Open University of Japan
Short name
OUJ
Country, city
Japan, Chiba
Publications
877
Citations
13 990
h-index
57

Most cited in 5 years

Found 
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Found 

Since 2001

Total publications
877
Total citations
13990
Citations per publication
15.95
Average publications per year
33.73
Average authors per publication
14.06
h-index
57
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

Top-30

Fields of science

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70
Space and Planetary Science, 62, 7.07%
Space and Planetary Science
62 publications, 7.07%
Astronomy and Astrophysics, 57, 6.5%
Astronomy and Astrophysics
57 publications, 6.5%
General Medicine, 53, 6.04%
General Medicine
53 publications, 6.04%
General Physics and Astronomy, 53, 6.04%
General Physics and Astronomy
53 publications, 6.04%
Ecology, Evolution, Behavior and Systematics, 31, 3.53%
Ecology, Evolution, Behavior and Systematics
31 publications, 3.53%
Multidisciplinary, 28, 3.19%
Multidisciplinary
28 publications, 3.19%
Molecular Biology, 21, 2.39%
Molecular Biology
21 publications, 2.39%
Biotechnology, 21, 2.39%
Biotechnology
21 publications, 2.39%
Biochemistry, 18, 2.05%
Biochemistry
18 publications, 2.05%
Genetics, 18, 2.05%
Genetics
18 publications, 2.05%
Condensed Matter Physics, 18, 2.05%
Condensed Matter Physics
18 publications, 2.05%
General Chemistry, 17, 1.94%
General Chemistry
17 publications, 1.94%
Physical and Theoretical Chemistry, 17, 1.94%
Physical and Theoretical Chemistry
17 publications, 1.94%
Applied Microbiology and Biotechnology, 16, 1.82%
Applied Microbiology and Biotechnology
16 publications, 1.82%
Applied Mathematics, 16, 1.82%
Applied Mathematics
16 publications, 1.82%
Ecology, 16, 1.82%
Ecology
16 publications, 1.82%
Electrical and Electronic Engineering, 15, 1.71%
Electrical and Electronic Engineering
15 publications, 1.71%
Public Health, Environmental and Occupational Health, 15, 1.71%
Public Health, Environmental and Occupational Health
15 publications, 1.71%
Animal Science and Zoology, 13, 1.48%
Animal Science and Zoology
13 publications, 1.48%
Materials Chemistry, 12, 1.37%
Materials Chemistry
12 publications, 1.37%
Electronic, Optical and Magnetic Materials, 12, 1.37%
Electronic, Optical and Magnetic Materials
12 publications, 1.37%
Organic Chemistry, 12, 1.37%
Organic Chemistry
12 publications, 1.37%
Mechanical Engineering, 12, 1.37%
Mechanical Engineering
12 publications, 1.37%
Environmental Engineering, 12, 1.37%
Environmental Engineering
12 publications, 1.37%
General Biochemistry, Genetics and Molecular Biology, 11, 1.25%
General Biochemistry, Genetics and Molecular Biology
11 publications, 1.25%
General Engineering, 11, 1.25%
General Engineering
11 publications, 1.25%
Food Science, 11, 1.25%
Food Science
11 publications, 1.25%
Cell Biology, 10, 1.14%
Cell Biology
10 publications, 1.14%
Plant Science, 10, 1.14%
Plant Science
10 publications, 1.14%
Microbiology, 10, 1.14%
Microbiology
10 publications, 1.14%
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60
70

Journals

5
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35
40
45
The Proceedings of the Annual Convention of the Japanese Psychological Association
44 publications, 5.02%
Lecture Notes in Computer Science
32 publications, 3.65%
Physical Review B
30 publications, 3.42%
Astrophysical Journal
24 publications, 2.74%
Publication of the Astronomical Society of Japan
19 publications, 2.17%
Physical Review Letters
12 publications, 1.37%
Journal of the Physical Society of Japan
11 publications, 1.25%
New Frontiers in Regional Science: Asian Perspectives
11 publications, 1.25%
Communications in Computer and Information Science
10 publications, 1.14%
Progress of Theoretical and Experimental Physics
10 publications, 1.14%
PLoS ONE
9 publications, 1.03%
TRENDS IN THE SCIENCES
9 publications, 1.03%
Proceedings of the National Academy of Sciences of the United States of America
8 publications, 0.91%
Scientific Reports
8 publications, 0.91%
Procedia Computer Science
8 publications, 0.91%
Applied and Environmental Microbiology
8 publications, 0.91%
Journal of Environmental Engineering (Japan)
7 publications, 0.8%
Springer Series on Cultural Computing
7 publications, 0.8%
Zoological Science
7 publications, 0.8%
Monthly Notices of the Royal Astronomical Society
6 publications, 0.68%
Advances in Intelligent Systems and Computing
6 publications, 0.68%
International Journal of the Society of Materials Engineering for Resources
6 publications, 0.68%
Journal of Japan Society on Water Environment
6 publications, 0.68%
Applied Physics Letters
5 publications, 0.57%
Grassland Science
5 publications, 0.57%
Applied Entomology and Zoology
5 publications, 0.57%
Origins of Life and Evolution of Biospheres
5 publications, 0.57%
Japanese Journal of Health and Human Ecology
5 publications, 0.57%
The Proceedings of Conference of Kansai Branch
5 publications, 0.57%
Chemistry Letters
4 publications, 0.46%
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15
20
25
30
35
40
45

Publishers

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160
180
Springer Nature
178 publications, 20.3%
Elsevier
89 publications, 10.15%
Oxford University Press
51 publications, 5.82%
American Physical Society (APS)
46 publications, 5.25%
The Japanese Psychological Association
45 publications, 5.13%
Wiley
43 publications, 4.9%
American Astronomical Society
28 publications, 3.19%
SAGE
21 publications, 2.39%
MDPI
21 publications, 2.39%
Japan Society of Mechanical Engineers
18 publications, 2.05%
Taylor & Francis
17 publications, 1.94%
American Society for Microbiology
16 publications, 1.82%
AIP Publishing
14 publications, 1.6%
Cambridge University Press
12 publications, 1.37%
Physical Society of Japan
12 publications, 1.37%
American Chemical Society (ACS)
10 publications, 1.14%
Public Library of Science (PLoS)
10 publications, 1.14%
Japan Science Support Foundation
9 publications, 1.03%
Proceedings of the National Academy of Sciences (PNAS)
8 publications, 0.91%
Architectural Institute of Japan
7 publications, 0.8%
Zoological Society of Japan
7 publications, 0.8%
Japan Society on Water Environment
7 publications, 0.8%
Emerald
6 publications, 0.68%
Frontiers Media S.A.
6 publications, 0.68%
Institute of Electronics, Information and Communications Engineers (IEICE)
6 publications, 0.68%
Institute of Electrical Engineers of Japan (IEE Japan)
6 publications, 0.68%
World Scientific
5 publications, 0.57%
IOS Press
5 publications, 0.57%
IOP Publishing
5 publications, 0.57%
Japan Society of Kansei Engineering
5 publications, 0.57%
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100
120
140
160
180

With other organizations

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140
160
180
University of Tokyo
165 publications, 18.81%
Hiroshima University
64 publications, 7.3%
National Institute of Advanced Industrial Science and Technology
56 publications, 6.39%
Kyoto University
52 publications, 5.93%
National Astronomical Observatory of Japan
49 publications, 5.59%
The Graduate University for Advanced Studies
48 publications, 5.47%
Osaka Metropolitan University
47 publications, 5.36%
University of Tsukuba
42 publications, 4.79%
Tokyo Institute of Technology
41 publications, 4.68%
Nagoya University
35 publications, 3.99%
Tohoku University
35 publications, 3.99%
Ural Federal University
34 publications, 3.88%
Tokyo Metropolitan University
32 publications, 3.65%
Ehime University
29 publications, 3.31%
RIKEN-Institute of Physical and Chemical Research
25 publications, 2.85%
Institute for Molecular Science
24 publications, 2.74%
Okayama University
22 publications, 2.51%
Kyushu Institute of Technology
20 publications, 2.28%
University of the Ryukyus
20 publications, 2.28%
Hokkaido University
19 publications, 2.17%
Kyushu University
19 publications, 2.17%
Aoyama Gakuin University
19 publications, 2.17%
M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
18 publications, 2.05%
Osaka University
18 publications, 2.05%
Toho University
18 publications, 2.05%
Gunma University
18 publications, 2.05%
Waseda University
17 publications, 1.94%
Juntendo University
16 publications, 1.82%
Yokohama National University
15 publications, 1.71%
Kobe University
15 publications, 1.71%
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100
120
140
160
180

With foreign organizations

5
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35
Ural Federal University
34 publications, 3.88%
M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
18 publications, 2.05%
University of Glasgow
13 publications, 1.48%
European Southern Observatory
12 publications, 1.37%
University of Copenhagen
11 publications, 1.25%
National Tsing Hua University
11 publications, 1.25%
California Institute of Technology
11 publications, 1.25%
Institute of Astronomy and Astrophysics, Academia Sinica
11 publications, 1.25%
University of Groningen
10 publications, 1.14%
University of Manitoba
10 publications, 1.14%
Australian National University
9 publications, 1.03%
University of Western Australia
9 publications, 1.03%
Seoul National University
9 publications, 1.03%
University of Florida
9 publications, 1.03%
Tsinghua University
8 publications, 0.91%
University of Edinburgh
8 publications, 0.91%
Bournemouth University
8 publications, 0.91%
Beijing Normal University
7 publications, 0.8%
Peking University
7 publications, 0.8%
Aix-Marseille University
7 publications, 0.8%
University of Cambridge
7 publications, 0.8%
Sorbonne University
7 publications, 0.8%
National Institute for Astrophysics
7 publications, 0.8%
Hong Kong University of Science and Technology
7 publications, 0.8%
University of Massachusetts Amherst
7 publications, 0.8%
Lomonosov Moscow State University
6 publications, 0.68%
Uppsala University
6 publications, 0.68%
University of Eastern Finland
6 publications, 0.68%
Durham University
6 publications, 0.68%
University of Padua
6 publications, 0.68%
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35

With other countries

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90
USA, 83, 9.46%
USA
83 publications, 9.46%
China, 57, 6.5%
China
57 publications, 6.5%
United Kingdom, 47, 5.36%
United Kingdom
47 publications, 5.36%
Russia, 42, 4.79%
Russia
42 publications, 4.79%
Germany, 26, 2.96%
Germany
26 publications, 2.96%
Canada, 22, 2.51%
Canada
22 publications, 2.51%
Australia, 17, 1.94%
Australia
17 publications, 1.94%
France, 16, 1.82%
France
16 publications, 1.82%
Republic of Korea, 15, 1.71%
Republic of Korea
15 publications, 1.71%
Denmark, 13, 1.48%
Denmark
13 publications, 1.48%
Netherlands, 13, 1.48%
Netherlands
13 publications, 1.48%
Thailand, 11, 1.25%
Thailand
11 publications, 1.25%
Sweden, 11, 1.25%
Sweden
11 publications, 1.25%
Italy, 9, 1.03%
Italy
9 publications, 1.03%
Switzerland, 8, 0.91%
Switzerland
8 publications, 0.91%
Spain, 7, 0.8%
Spain
7 publications, 0.8%
Brazil, 6, 0.68%
Brazil
6 publications, 0.68%
Egypt, 6, 0.68%
Egypt
6 publications, 0.68%
Finland, 6, 0.68%
Finland
6 publications, 0.68%
Mexico, 5, 0.57%
Mexico
5 publications, 0.57%
Poland, 5, 0.57%
Poland
5 publications, 0.57%
Czech Republic, 5, 0.57%
Czech Republic
5 publications, 0.57%
Chile, 4, 0.46%
Chile
4 publications, 0.46%
Belgium, 3, 0.34%
Belgium
3 publications, 0.34%
Hungary, 3, 0.34%
Hungary
3 publications, 0.34%
Indonesia, 3, 0.34%
Indonesia
3 publications, 0.34%
Philippines, 3, 0.34%
Philippines
3 publications, 0.34%
Vietnam, 2, 0.23%
Vietnam
2 publications, 0.23%
Greece, 2, 0.23%
Greece
2 publications, 0.23%
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90
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 2001 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.