2022 tables: Institutions - academic

The 2022 tables are based on Nature Index data from 1 January 2021 to 31 December 2021.

Table criteria

# Institution Share 2020 Share 2021 Count 2021 Change in Adjusted Share* 2020–2021
1 The University of Tokyo (UTokyo), Japan 461.12 447.54 1256 -5.5%
2 Kyoto University, Japan 267.45 263.03 734 -4.2%
3 Osaka University, Japan 184.21 189.26 528 0.1%
4 Tohoku University, Japan 162.63 136.45 434 -18.3%
5 Tokyo Institute of Technology (Tokyo Tech), Japan 132.95 132.51 371 -2.9%
6 Nagoya University, Japan 147.29 128.80 391 -14.8%
7 Hokkaido University, Japan 112.31 118.98 295 3.2%
8 Kyushu University, Japan 111.50 93.06 291 -18.7%
9 Keio University, Japan 49.75 51.97 163 1.8%
10 University of Tsukuba, Japan 50.62 49.75 251 -4.3%
11 Okinawa Institute of Science and Technology Graduate University (OIST), Japan 41.79 43.72 116 1.9%
12 Osaka Metropolitan University (OMU), Japan 29.61 38.56 105 26.9%
13 Kanazawa University (KU), Japan 35.63 37.39 109 2.2%
14 Hiroshima University (HU), Japan 32.61 36.01 156 7.6%
15 Kobe University, Japan 32.28 30.21 136 -8.8%
16 Chiba University, Japan 29.10 29.52 91 -1.2%
17 Tokyo University of Science (TUS), Japan 21.79 29.50 79 31.9%
18 Waseda University, Japan 31.07 23.80 130 -25.4%
19 Okayama University, Japan 35.01 22.49 68 -37.4%
20 Kumamoto University, Japan 17.47 21.75 68 21.3%
21 Shinshu University (SU), Japan 10.21 18.48 114 76.3%
22 Tokyo Medical and Dental University (TMDU), Japan 22.04 18.33 62 -19.0%
23 The Graduate University for Advanced Studies (Sokendai), Japan 19.43 18.21 135 -8.7%
24 Tokyo Metropolitan University (TMU), Japan 17.52 17.88 92 -0.5%
25 Nara Institute of Science and Technology (NAIST), Japan 11.09 15.00 38 31.9%
26 Nagoya Institute of Technology (NITech), Japan 13.85 14.84 32 4.4%
27 University of Toyama, Japan 5.13 12.77 34 142.6%
28 Ritsumeikan University, Japan 6.07 12.40 42 98.9%
29 Niigata University, Japan 10.82 12.33 56 11.0%
30 Ehime University, Japan 11.27 12.22 46 5.6%
31 Tokyo University of Agriculture and Technology (TUAT), Japan 12.19 12.01 31 -4.0%
32 Saitama University, Japan 7.62 10.82 36 38.4%
33 Japan Advanced Institute of Science and Technology (JAIST), Japan 3.67 10.08 24 167.5%
34 Kwansei Gakuin University, Japan 13.74 9.82 26 -30.3%
35 Toho University, Japan 5.79 9.66 38 62.5%
36 Yokohama City University (YCU), Japan 10.52 9.64 51 -10.7%
37 Nagasaki University, Japan 8.44 9.20 38 6.2%
38 Gifu University, Japan 11.93 8.95 37 -26.9%
39 Kyoto Institute of Technology (KIT), Japan 8.89 8.66 23 -5.1%
40 Tokushima University, Japan 8.47 8.46 39 -2.7%
41 Nara Women's University (NWU), Japan 3.54 8.38 48 130.7%
42 Yamaguchi University, Japan 7.54 8.24 30 6.5%
43 Tokyo University of Pharmacy and Life Sciences (TUPLS), Japan 5.48 7.84 16 39.6%
44 Kindai University, Japan 7.69 7.81 25 -1.1%
45 Chuo University, Japan 6.68 7.65 17 11.6%
46 Yokohama National University (YNU), Japan 8.07 7.62 28 -8.1%
47 The Kitasato Institute, Japan 8.74 7.61 42 -15.2%
48 Shizuoka University, Japan 8.38 7.44 21 -13.4%
49 Gakushuin University, Japan 9.11 7.39 15 -21.0%
50 Yamagata University, Japan 11.31 7.27 42 -37.4%
51 Toyota Technological Institute (TTI), Japan 6.20 6.56 17 3.2%
52 The University of Electro-Communications (UEC), Japan 7.96 6.45 24 -21.1%
53 Rikkyo University, Japan 5.73 6.37 29 8.4%
54 Gunma University, Japan 8.57 6.18 29 -29.8%
55 Kyushu Institute of Technology (Kyutech), Japan 3.41 6.02 21 72.0%
56 Konan University, Japan 3.08 5.78 17 82.9%
57 Juntendo University, Japan 5.72 5.35 33 -9.0%
58 Ibaraki University, Japan 5.92 5.06 23 -16.8%
59 University of Hyogo, Japan 6.95 4.90 27 -31.3%
60 University of Fukui, Japan 0.36 4.76 15 1196.0%
61 Meijo University, Japan 1.87 4.73 12 145.9%
62 Chubu University, Japan 2.71 4.68 17 67.8%
63 University of Shizuoka, Japan 7.54 4.62 13 -40.3%
64 Kagoshima University, Japan 1.34 4.56 29 230.4%
65 Kyoto Prefectural University of Medicine (KPUM), Japan 1.37 4.52 16 221.7%
66 Kochi University, Japan 4.72 4.51 19 -6.9%
67 Saga University, Japan 2.83 4.28 18 47.2%
68 Nagaoka University of Technology (NUT), Japan 2.67 4.24 9 54.7%
69 Kobe Pharmaceutical University, Japan 4.23 4.19 8 -3.6%
70 Hirosaki University, Japan 5.39 3.97 22 -28.3%
71 Mie University, Japan 3.24 3.94 13 18.7%
72 Toyohashi University of Technology, Japan 2.08 3.93 8 83.8%
73 Kansai University, Japan 4.00 3.89 12 -5.1%
74 Tokai University, Japan 2.85 3.67 20 25.4%
75 The University of Shiga Prefecture, Japan 1.77 3.43 7 88.9%
76 Meiji University, Japan 4.72 3.42 16 -29.5%
77 Sophia University, Japan 2.26 3.42 5 47.3%
78 Teikyo University, Japan 1.47 3.29 12 117.6%
79 Doshisha University, Japan 5.17 3.13 9 -40.9%
80 Shiga University of Medical Science (SUMS), Japan 1.57 3.12 15 93.7%
81 University of the Ryukyus, Japan 3.60 2.95 19 -20.0%
82 University of Yamanashi, Japan 2.53 2.94 17 12.9%
83 Ochanomizu University, Japan 0.61 2.92 61 364.3%
84 Chiba Institute of Technology, Japan 1.89 2.88 14 48.2%
85 National Defense Academy of Japan (NDA), Japan 2.47 2.87 14 13.3%
86 Fukushima Medical University (FMU), Japan 2.15 2.79 12 26.8%
87 Aoyama Gakuin University, Japan 7.89 2.75 15 -66.0%
88 Iwate University, Japan 0.95 2.70 14 178.3%
89 Meiji Pharmaceutical University, Japan 0.83 2.63 3 209.2%
90 Fujita Health University, Japan 2.29 2.62 15 11.6%
91 Osaka Institute of Technology (OIT), Japan 1.79 2.57 8 40.1%
92 Kochi University of Technology, Japan 2.13 2.52 7 15.3%
93 Nihon University, Japan 6.79 2.52 26 -63.9%
94 Nagoya City University, Japan 7.78 2.36 22 -70.4%
95 Toyama Prefectural University, Japan 1.01 2.33 8 124.8%
96 Shibaura Institute of Technology (SIT), Japan 1.01 2.32 10 123.1%
97 University of Miyazaki, Japan 1.92 2.27 27 15.0%
98 Tokyo Women's Medical University (TWMU), Japan 1.31 2.18 8 62.0%
99 Tottori University, Japan 4.37 2.14 13 -52.2%
100 Tokyo University of Agriculture, Japan 1.26 2.13 9 64.5%
101 Tokyo University of Marine Science and Technology (TUMSAT), Japan 1.53 2.12 12 35.6%
102 Sanyo-Onoda City University, Japan 0.28 2.08 5 614.1%
103 Jichi Medical University, Japan 2.40 1.87 15 -24.2%
104 Hoshi University, Japan 0.56 1.82 6 219.5%
105 Kagawa University, Japan 0.78 1.75 9 118.1%
106 Kanagawa University, Japan 5.40 1.74 10 -68.6%
107 Shimane University, Japan 6.79 1.72 12 -75.3%
108 Health Sciences University of Hokkaido, Japan 2.00 1.67 6 -18.8%
109 Meiji Gakuin University, Japan 2.00 1.60 4 -22.1%
110 Fukuoka University, Japan 4.09 1.59 7 -62.2%
111 University of Kitakyushu, Japan 1.71 1.58 3 -9.9%
112 Kogakuin University, Japan 0.70 1.57 12 118.1%
113 Akita University, Japan 2.58 1.56 11 -41.2%
114 Ryukoku University, Japan 2.28 1.44 8 -38.8%
115 Toin University of Yokohama, Japan 1.80 1.32 4 -28.3%
116 Fukuoka Institute of Technology (FIT), Japan 1.25 3 N/A
117 Gifu Pharmaceutical University (GPU), Japan 0.94 1.25 3 29.1%
118 Nippon Medical School, Japan 0.92 1.24 7 32.0%
119 Kurume University, Japan 1.43 1.21 10 -17.7%
120 Hosei University, Japan 0.43 1.20 3 173.9%
121 Okayama University of Science, Japan 1.87 1.20 8 -37.5%
122 Tamagawa University, Japan 0.35 1.17 2 226.1%
123 Fukushima University, Japan 2.28 1.12 3 -52.3%
124 Osaka Medical and Pharmaceutical University, Japan 3.84 1.10 6 -72.1%
125 Showa Pharmaceutical University, Japan 1.03 1.08 14 2.4%
126 Nara Medical University, Japan 1.72 1.08 4 -38.9%
127 Wakayama Medical University, Japan 1.45 1.08 5 -27.2%
128 Kitami Institute of Technology, Japan 0.31 1.05 5 232.7%
129 Muroran Institute of Technology, Japan 0.62 1.01 5 60.2%
130 Saitama Medical University (SMU), Japan 2.40 1.00 9 -59.4%
131 Wakayama University, Japan 1.24 1.00 1 -21.6%
131 National Institute of Technology, Nara College, Japan 1.00 1 N/A
132 Asahikawa Medical University, Japan 0.33 0.97 2 182.6%
133 Seikei Gakuen, Japan 1.38 0.96 3 -31.9%
134 Tokyo Medical University, Japan 2.85 0.96 9 -67.1%
135 Aichi Medical University, Japan 0.60 0.96 9 56.3%
136 Tokyo Gakugei University (TGU), Japan 3.21 0.96 3 -71.0%
137 Hokkai-Gakuen University, Japan 0.14 0.93 3 536.4%
138 Kansai Medical University (KMU), Japan 1.67 0.93 4 -45.6%
139 National Institute of Technology, Ichinoseki College, Japan 0.92 2 N/A
140 Doshisha Women's College of Liberal Arts, Japan 0.11 0.92 3 702.3%
141 Hamamatsu University School of Medicine, Japan 0.78 0.90 10 11.7%
142 Kyoto Sangyo University, Japan 3.89 0.85 21 -78.7%
143 Tohoku Medical and Pharmaceutical University (TMPU), Japan 1.94 0.84 4 -58.0%
144 Tokyo Kasei University, Japan 0.25 0.83 3 224.7%
145 Yasuda Women's University, Japan 0.80 1 N/A
146 Azabu University, Japan 0.13 0.77 4 465.4%
147 Oita University, Japan 1.74 0.75 9 -58.2%
148 Tokyo Denki University, Japan 0.20 0.72 4 251.4%
149 Kyoto Prefectural University, Japan 1.07 0.71 4 -35.4%
150 National Institute of Technology, Fukushima College, Japan 0.67 2 N/A
151 National Institute of Technology, Kure College, Japan 0.00 0.66 5 62873.0%
152 Kanazawa Institute of Technology, Japan 0.03 0.63 1 2152.7%
153 Kyushu Sangyo University, Japan 0.02 0.58 2 3195.8%
154 Kyoto Pharmaceutical University, Japan 1.37 0.55 3 -60.8%
155 National Defense Medical College, Japan 0.38 0.55 3 40.6%
156 Aichi Gakuin University (AGU), Japan 0.25 0.55 4 114.5%
157 Sapporo Medical University, Japan 1.36 0.54 3 -61.2%
158 The Jikei University School of Medicine, Japan 2.84 0.54 9 -81.5%
159 Ohu University, Japan 0.08 0.54 3 525.8%
160 Kobe Gakuin University, Japan 0.03 0.53 3 1551.4%
161 Saitama Institute of Technology, Japan 0.09 0.50 1 435.8%
161 National Institute of Technology, Tokyo College, Japan 0.42 0.50 1 16.9%
161 National Institute of Technology, Kumamoto College, Japan 0.50 0.50 1 -2.6%
161 Tokyo Woman's Christian University, Japan 0.50 1 N/A
161 National Institute of Technology, Tomakomai College, Japan 0.50 2 N/A
161 National Institute of Technology, Kisarazu College, Japan 0.50 1 N/A
162 Utsunomiya University, Japan 1.24 0.49 8 -61.2%
163 Kanazawa Medical University, Japan 0.22 0.46 3 105.7%
164 Shiga University, Japan 0.25 0.46 4 77.6%
165 Tokyo City University, Japan 0.46 0.45 2 -4.6%
166 Matsuyama University, Japan 0.45 2 N/A
167 Kyoto University of Advanced Science, Japan 0.43 3 N/A
168 Soka University, Japan 0.11 0.40 4 247.5%
169 Ishikawa Prefectural University, Japan 0.10 0.39 3 284.1%
170 The University of Aizu, Japan 0.18 0.39 3 106.5%
171 Kyorin University, Japan 0.20 0.37 5 78.7%
172 Japan Women's University, Japan 0.25 0.36 2 42.1%
173 Kyushu Dental University (KDU), Japan 0.36 2 N/A
174 Showa University, Japan 0.66 0.34 5 -50.3%
175 Osaka Electro-Communication University (OECU), Japan 0.06 0.33 1 474.0%
175 Yamanashi Gakuin University, Japan 0.33 1 N/A
176 Musashino University, Japan 2.33 0.33 2 -86.4%
177 Hokkaido University of Education, Japan 0.01 0.28 3 2079.5%
178 Aichi Institute of Technology (AIT), Japan 0.07 0.28 2 278.8%
179 Tokyo University of Technology (TUT), Japan 1.00 0.28 4 -73.0%
180 National Institute of Technology, Kagawa College, Japan 0.25 0.26 2 0.1%
181 Meisei Gakuen, Japan 0.25 3 N/A
182 Josai University Educational Corporation, Japan 0.31 0.25 1 -21.7%
182 Senshu University, Japan 0.25 1 N/A
182 National Institute of Technology, Tsuyama College, Japan 0.25 1 N/A
182 National Institute of Technology, Kushiro College, Japan 0.25 1 N/A
183 Toyo University, Japan 0.95 0.25 2 -74.5%
184 Setsunan University, Japan 0.17 0.24 4 43.0%
185 The Open University of Japan, Japan 0.45 0.24 3 -49.0%
186 Hokkaido Information University, Japan 0.36 0.23 2 -36.9%
187 International University of Health and Welfare (IUHW), Japan 0.39 0.23 3 -41.7%
188 Hyogo College of Medicine, Japan 0.07 0.21 3 205.7%
189 Hitotsubashi University, Japan 0.02 0.20 1 854.7%
189 Joetsu University of Education, Japan 0.07 0.20 1 172.8%
189 National Institute of Technology, Toyama College, Japan 0.29 0.20 1 -33.8%
189 Meio University, Japan 0.33 0.20 1 -41.6%
189 Ishinomaki Senshu University, Japan 0.20 1 N/A
189 Shiraume Gakuen University, Japan 0.20 1 N/A
189 Kibi International University, Japan 0.20 1 N/A
189 Nagoya Gakuin University, Japan 0.20 1 N/A
189 Kio University, Japan 0.20 1 N/A
189 University of Fukuchiyama, Japan 0.20 1 N/A
190 Kawasaki Medical University, Japan 0.60 0.18 4 -70.0%
191 St. Marianna University School of Medicine, Japan 0.68 0.18 3 -73.9%
192 Hiroshima International University, Japan 0.08 0.17 2 111.9%
193 International Professional University of Technology in Osaka, Japan 0.17 1 N/A
193 The United Nations University, Japan 0.17 1 N/A
193 Tokushima Bunri University, Japan 0.17 1 N/A
193 Daido University, Japan 0.17 1 N/A
194 Fukuoka Dental College, Japan 0.83 0.16 2 -80.8%
195 Fukui University of Technology, Japan 0.20 0.16 2 -24.2%
196 Iwate Medical University, Japan 0.91 0.15 4 -83.8%
197 Himeji Dokkyo University, Japan 0.15 1 N/A
198 Hiroshima Shudo University, Japan 0.14 2 N/A
199 Tohoku Gakuin University, Japan 0.07 0.14 2 95.8%
200 National Institute of Technology, Nagaoka College, Japan 0.42 0.14 2 -66.5%
201 Gifu University of Medical Science, Japan 0.37 0.14 1 -62.0%
201 Shikoku Gakuin University, Japan 0.14 1 N/A
201 National Institute of Technology, Wakayama College, Japan 0.14 1 N/A
202 Nippon Veterinary and Life Science University (NVLU), Japan 0.25 0.13 2 -48.7%
203 Sojo University, Japan 1.55 0.13 1 -91.6%
204 Akita Prefectural University, Japan 0.13 2 N/A
205 Yokkaichi Nursing and Medical Care University, Japan 0.06 0.13 1 119.2%
205 Nihon Pharmaceutical University, Japan 0.17 0.13 1 -26.9%
205 Osaka Dental University, Japan 0.13 1 N/A
205 National Institute of Technology, Gifu College, Japan 0.13 1 N/A
206 Hiroshima Institute of Technology, Japan 0.02 0.12 33 419.0%
207 University of Occupational and Environmental Health (UOEH), Japan 0.28 0.11 1 -61.8%
207 Osaka Sangyo University, Japan 0.11 1 N/A
207 Future University Hakodate, Japan 0.11 1 N/A
208 Kobe City College of Technology, Japan 0.07 0.10 1 46.1%
208 Chitose Institute of Science and Technology, Japan 0.11 0.10 1 -12.3%
208 National Institute of Technology, Suzuka College, Japan 0.10 1 N/A
208 National Institute of Technology, Yonago College, Japan 0.10 1 N/A
208 Nakamura Gakuen University, Japan 0.10 1 N/A
208 Meteorological College, JMA, Japan 0.10 1 N/A
209 Nagasaki Institute of Applied Science, Japan 0.11 0.10 64 -10.1%
210 Hiroshima City University (HCU), Japan 0.10 0.09 1 -9.1%
210 Maebashi Institute of Technology, Japan 0.09 1 N/A
210 Ishikawa Prefectural Nursing University, Japan 0.09 1 N/A
211 National Institute of Technology, Tsuruoka College, Japan 0.06 0.08 1 29.9%
212 Fukui Prefectural University, Japan 0.08 1 N/A
212 Nara University of Education, Japan 0.08 1 N/A
213 Obihiro University of Agriculture and Veterinary Medicine, Japan 0.08 2 N/A
214 Osaka Shoin Women's University, Japan 0.07 1 N/A
214 Bukkyo University, Japan 0.07 1 N/A
214 Tsurumi University, Japan 0.07 1 N/A
215 Daiichi University of Pharmacy (DUP), Japan 0.07 1 N/A
216 Seinan Jo Gakuin University, Japan 0.06 1 N/A
216 Otemae College of Nutrition, Japan 0.06 1 N/A
217 The University of Nagano, Japan 0.06 1 N/A
217 Jobu University, Japan 0.06 1 N/A
218 Nagahama Institute of Bio-Science and Technology (N-BIO), Japan 0.30 0.06 2 -81.4%
219 Dokkyo Medical University, Japan 0.52 0.06 1 -89.4%
220 Onomichi City University, Japan 0.14 0.06 1 -62.1%
220 Niigata University of Health and Welfare (NUHW), Japan 0.06 1 N/A
220 Toyama University of International Studies (TUINS), Japan 0.06 1 N/A
221 National Institute of Technology, Ibaraki College, Japan 0.55 0.05 2 -90.3%
222 Teikyo Heisei University, Japan 0.42 0.05 1 -88.4%
222 Kawasaki University of Medical Welfare, Japan 0.05 1 N/A
223 Kyushu University of Health and Welfare, Japan 0.05 1 N/A
224 Shonan University of Medical Sciences, Japan 0.04 1 N/A
224 Chubu Gakuin University, Japan 0.04 1 N/A
225 University of East Asia, Japan 0.04 1 N/A
226 Chukyo University, Japan 0.04 1 N/A
227 Tokyo University of the Arts, Japan 0.03 1 N/A
227 Fukui Health Science University, Japan 0.03 1 N/A
227 Rakuno Gakuen University (RGU), Japan 0.03 1 N/A
228 Otsuma Women's University, Japan 0.06 0.03 1 -45.2%
229 The Nippon Dental University, Japan 0.14 0.03 10 -82.8%
230 Nippon Institute of Technology (NIT), Japan 0.03 1 N/A
230 Ehime Prefectural University of Health Sciences, Japan 0.03 1 N/A
231 Kanagawa University of Human Services, Japan 0.02 1 N/A
232 International Christian University (ICU), Japan 0.74 0.02 1 -97.2%
233 Kurume Institute of Technology, Japan 0.02 1 N/A
234 Hokkaido Kitami Hokuto High School, Japan 0.01 0.02 1 57.1%
235 Shonan Institute of Technology, Japan 0.02 2 N/A
235 Tokyo Metropolitan College of Industrial Technology (TMCIT), Japan 0.02 2 N/A
236 Kyoto University of Education, Japan 0.04 0.02 49 -55.0%
237 Senri Kinran University, Japan 0.01 1 N/A
238 Kokugakuin University, Japan 0.01 1 N/A
239 National Institute of Technology, Hachinohe College, Japan 0.32 0.01 4 -97.9%
240 Aichi University of Education, Japan 1.05 0.01 2 -99.4%
241 Miyagi University of Education, Japan 0.51 0.00 1 -99.4%

Footnote

Each year, the Nature Index publishes tables based on counts of high-quality research outputs in the previous calendar year. Users please note:

  1. The data behind the tables are based on a relatively small proportion of total research papers, they cover the natural sciences only and outputs are non-normalized (that is, they don’t reflect the size of the country or institution, or its overall research output).
  2. The Nature Index is one indicator of institutional research performance. The metrics of Count and Share used to order Nature Index listings are based on an institution’s or country’s publication output in 82 natural-science journals through 2022, in 2023 64 health-science journals were added to the Index. The 146 journals in the Nature Index were selected on reputation by an independent panel of leading scientists in their fields.
  3. Nature Index recognizes that many other factors must be taken into account when considering research quality and institutional performance; Nature Index metrics alone should not be used to assess institutions or individuals.
  4. Nature Index data and methods are transparent and available under a creative commons licence at nature.com/nature-index/.
  5. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

The Nature Index database undergoes regular updating, corrections, adjustment of institutional hierarchies, and removal of retracted papers and thus the live website can differ from the frozen annual tables.

*The change in adjusted Share accounts for the small annual variation in the total number of articles in Nature Index journals. Share values have been adjusted to 2022 levels to calculate the percentage change. For more information on the adjustment, please see the Adjusted metric explainer.