Epidemiology research in Japan

#	Institution	World rank	Score	Top-10% rate	Works
1	The University of TokyoTokyo	#170	24.8	10.0%	266
2	Kyoto UniversityKyoto	#225	20.7	8.7%	179
3	The University of OsakaOsaka	#252	19.1	11.1%	184
4	Keio UniversityTokyo	#350	14.3	10.4%	161
5	National Institute of Infectious DiseasesTokyo	#394	12.5	8.0%	95
6	National Center for Global Health and MedicineTokyo	#398	12.4	11.1%	81
7	Tokyo Medical and Dental UniversityTokyo	#403	12.2	9.7%	86
8	Nagoya UniversityNagoya	#408	12.0	9.1%	123
9	Tohoku UniversitySendai	#409	12.0	8.7%	130
10	Hokkaido UniversitySapporo	#429	11.3	6.8%	130
11	Yokohama City UniversityYokohama	#452	10.5	8.6%	105
12	Kyushu UniversityFukuoka	#499	9.1	5.0%	127
13	Juntendo UniversityTokyo	#505	8.9	8.1%	119
14	Chiba UniversityChiba	#529	8.2	5.8%	112
15	National Cerebral and Cardiovascular CenterOsaka	#530	8.2	7.2%	69
16	Kanazawa UniversityKanazawa	#532	8.1	6.5%	79
17	Kumamoto UniversityKumamoto	#541	7.9	7.4%	73
18	University of TsukubaTsukuba	#542	7.9	5.3%	110
19	Okayama UniversityOkayama	#551	7.6	4.4%	117
20	Hiroshima UniversityHiroshima	#565	7.2	6.7%	127
21	Teikyo UniversityTokyo	#569	7.1	9.2%	80
22	Nagasaki UniversityNagasaki	#578	6.9	6.5%	112
23	Kobe UniversityKobe	#592	6.6	5.5%	82
24	Nippon Medical SchoolTokyo	#605	6.2	7.2%	75
25	Jichi Medical UniversityShimotsuke	#616	6.0	5.2%	108
26	Niigata UniversityNiigata	#623	5.8	6.2%	74
27	Fujita Health UniversityToyoake	#627	5.7	6.4%	75
28	Tokyo Medical UniversityTokyo	#641	5.4	6.8%	74
29	Nara Medical UniversityKashihara-shi	#646	5.3	7.1%	73
30	Shinshu UniversityMatsumoto	#648	5.2	3.7%	60
31	Jikei University School of MedicineTokyo	#654	5.1	4.6%	92
32	Kitasato UniversityTokyo	#656	5.1	5.6%	68
33	Sapporo Medical UniversitySapporo	#660	5.0	6.1%	64
34	Tokyo Women's Medical UniversityTokyo	#676	4.6	5.5%	73
35	Mie UniversityTsu	#677	4.6	7.2%	61
36	Kyoto Prefectural University of MedicineKyoto	#679	4.6	4.9%	63
37	Japanese Red Cross Society, JapanTokyo	#694	4.2	6.0%	123
38	Nagoya City UniversityNagoya	#702	4.1	4.6%	66
39	Toho UniversityTokyo	#707	4.0	5.1%	84
40	Nihon UniversityTokyo	#719	3.7	2.7%	86
41	Kindai UniversityOsaka	#729	3.5	6.3%	62
42	Fukushima Medical UniversityFukushima	#731	3.5	3.6%	78
43	Saitama Medical UniversityMorohongō	#747	3.2	4.0%	75
44	Kagoshima UniversityKagoshima	#768	2.8	5.9%	64
45	SHOWA Medical UniversityTokyo	#825	1.7	3.4%	73

Institutions in Japan above the floor of 40 fractional works in Epidemiology, ordered by their worldwide rank on research quality, 2022-now.

Noboru Mizushima, Tamotsu Yoshimori and Shizuo Akira rank highest among researchers based in Japan, on their papers in Epidemiology that reached the world top 10%, beyond the 10% expected.

1. 1Noboru Mizushima#728 worldwide overall61.5 of 98 papers here in the top 10%
2. 2Tamotsu Yoshimori#4,860 worldwide overall46.0 of 82 papers here in the top 10%
3. 3Shizuo Akira#1,559 worldwide overall45.7 of 85 papers here in the top 10%
4. 4Masaaki Komatsu#6,844 worldwide overall43.1 of 80 papers here in the top 10%
5. 5Atsushi Nakajima#267,422 worldwide overall53.0 of 168 papers here in the top 10%
6. 6Yoshinori Ohsumi#61,217 worldwide overall45.5 of 135 papers here in the top 10%
7. 7Tohru Funahashi#52,606 worldwide overall37.0 of 104 papers here in the top 10%
8. 8Masatoshi Kudo#95,747 worldwide overall48.2 of 214 papers here in the top 10%
9. 9Masato Yoneda#159,334 worldwide overall36.3 of 114 papers here in the top 10%
10. 10Kyoko Ohno‐Matsui#28,286 worldwide overall28.2 of 65 papers here in the top 10%
11. 11Keiji Tanaka#30,962 worldwide overall25.0 of 47 papers here in the top 10%
12. 12Noriyuki Bob Ouchi#18,265 worldwide overall25.8 of 60 papers here in the top 10%
13. 13Takashi Kadowaki#90,002 worldwide overall28.7 of 92 papers here in the top 10%
14. 14Hidenori Toyoda#203,789 worldwide overall38.0 of 173 papers here in the top 10%
15. 15Masataka Kuwana#94,283 worldwide overall27.6 of 92 papers here in the top 10%

Ranked among researchers based in Japan on their work in Epidemiology alone: how many more of their papers here reached the world top 10% for their subfield and year than the 10% expected.