Chiba University

Japan

Total Researchers: 430

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Rank in this institute	World rank	Scientist	Sub-field	Rank in sub-field
1	3,611	Hashimotoa, Kenji	Psychiatry	Rank 116
2	10,106	Okuda, Kunio	Gastroenterology & Hepatology	Rank 175
3	23,417	Oguri, Masamune	Astronomy & Astrophysics	Rank 233
4	32,943	Suzuki, Kazuto T.	Toxicology	Rank 127
5	37,753	Saito, Yasushio	Cardiovascular System & Hematology	Rank 1,490
6	40,386	Ishikawa, Tsutomu	Organic Chemistry	Rank 763
7	41,436	Takayama, Hiromitsu T.	Organic Chemistry	Rank 776
8	43,661	Togo, Hideo	Organic Chemistry	Rank 814
9	51,764	Pekala, Richard W.	Materials	Rank 690
10	55,536	Sasakawa, Chihiro	Microbiology	Rank 1,398
11	63,759	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,409
12	66,171	Yagai, Shiki	Organic Chemistry	Rank 1,215
13	72,585	Liu, Hao	Biomedical Engineering	Rank 315
14	80,970	Ernst, Peter B.	Immunology	Rank 2,215
15	92,192	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 299
16	97,949	Hori, Yoshio	Energy	Rank 1,380
17	109,092	Hamada, Yasumasa	Organic Chemistry	Rank 1,902
18	111,456	Kinoshita, Masahiro	Chemical Physics	Rank 2,029
19	115,580	Nishikawa, Keiko	Chemical Physics	Rank 2,097
20	118,960	Shirota, Hideaki	Chemical Physics	Rank 2,168
21	119,156	Sakamoto, Masami	Organic Chemistry	Rank 2,053
22	120,275	Kitajima, Mariko K.	Organic Chemistry	Rank 2,080
23	120,397	Arai, Takayoshi	Organic Chemistry	Rank 2,084
24	125,764	Yokoyama, Masataka	Organic Chemistry	Rank 2,170
25	128,104	Tatsumi, Kouichirou	Respiratory System	Rank 1,212
26	131,986	Ishii, Hisao	Applied Physics	Rank 3,433
27	138,010	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,043
28	138,505	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,326
29	140,170	Takahashi, Kazuhisa	Orthopedics	Rank 1,047
30	140,346	Izumi, Yasuo	Physical Chemistry	Rank 498
31	142,426	Tominaga, Shoji	Artificial Intelligence & Image Processing	Rank 3,002
32	142,740	Kondo, Keiichi	Nuclear & Particle Physics	Rank 2,217
33	151,929	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,423
34	152,469	Nemoto, Tetsuhiro	Organic Chemistry	Rank 2,595
35	156,046	Ueno, Nobuo	Applied Physics	Rank 4,113
36	156,612	Ogura, Katsuyuki	Organic Chemistry	Rank 2,654
37	162,083	Yoshida, Hiroyuki	Applied Physics	Rank 4,283
38	162,093	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 1,526
39	170,067	Inaba, Hideaki	Energy	Rank 2,559
40	172,209	Mori, Chisato	Obstetrics & Reproductive Medicine	Rank 1,660
41	174,267	Nakaya, Haruaki	Pharmacology & Pharmacy	Rank 1,647
42	177,204	Yoshida, Shigeru	Nuclear & Particle Physics	Rank 2,761
43	180,594	Arai, Shigeru	Organic Chemistry	Rank 3,031
44	180,732	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,707
45	189,951	Sato, Satoshi	Physical Chemistry	Rank 682
46	195,749	Sassa, Hidenori	Plant Biology & Botany	Rank 2,902
47	208,307	Yanagisawa, Akira	Organic Chemistry	Rank 3,520
48	211,838	Miyazaki, Yoshifumi	Toxicology	Rank 1,026
49	221,581	Krüger, Peter	Applied Physics	Rank 5,987
50	236,508	Suzuki, Nobuo	Oncology & Carcinogenesis	Rank 8,570
51	251,661	Arano, Yasushi	Nuclear Medicine & Medical Imaging	Rank 2,398
52	257,087	Matsuda, Hiroakoi	Energy	Rank 4,085
53	259,772	Ito, Koichi	Networking & Telecommunications	Rank 2,623
54	264,688	Saito, Kyouichi	Chemical Engineering	Rank 1,484
55	284,646	Seki, Minoru	Analytical Chemistry	Rank 2,456
56	295,249	Tateda, Mitsuhiro	Optoelectronics & Photonics	Rank 1,125
57	309,360	Tsuda, Tetsuya	Energy	Rank 5,189
58	314,083	Ito, Kousei	Pharmacology & Pharmacy	Rank 3,143
59	322,880	Shimobaba, Tomoyoshi	Optics	Rank 1,299
60	323,666	Sakai, Shin'ichiro	General Chemistry	Rank 792
61	326,217	Ishii, Hisashi	General Chemistry	Rank 800
62	342,785	Nakamura, Masashi	Energy	Rank 5,864
63	347,130	Hoshi, Nagahiro	Energy	Rank 5,959
64	361,113	Omatsu, Takashige	Optics	Rank 1,464
65	370,385	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,317
66	376,325	Ito, Tornoyoshi	Optics	Rank 1,543
67	376,632	Horiuchi, Takahiko	Artificial Intelligence & Image Processing	Rank 8,784
68	379,509	Yamazaki, Mikio	General Chemistry	Rank 908
69	382,454	Wajima, Takaaki	Materials	Rank 6,171
70	405,619	Fujikawa, Takashi	General Physics	Rank 2,523
71	649,694	Natori, Kenji	Electrical & Electronic Engineering	Rank 2,641
72	688,733	Hiroo, Sekiya	Electrical & Electronic Engineering	Rank 2,833
1	4,153	Hashimoto, Kenji	Psychiatry	Rank 127
2	9,591	Okuda, Kunio	Gastroenterology & Hepatology	Rank 161
3	26,176	Imamoto, Tsuneo	Organic Chemistry	Rank 512
4	26,375	Oguri, Masamune	Astronomy & Astrophysics	Rank 274
5	31,084	Suzuki, Kazuo T.	Toxicology	Rank 119
6	36,297	Saito, Yasushi	Cardiovascular System & Hematology	Rank 1,451
7	39,256	Ishikawa, Tsutomu	Organic Chemistry	Rank 741
8	39,827	Takayama, Hiromitsu	Organic Chemistry	Rank 752
9	43,086	Togo, Hideo	Organic Chemistry	Rank 818
10	46,579	Yasuda, Hajime	Polymers	Rank 417
11	51,937	Chaki, Shigeyuki	Pharmacology & Pharmacy	Rank 440
12	52,169	Kiyono, Hiroshi	Immunology	Rank 1,544
13	54,092	Sasakawa, Chihiro	Microbiology	Rank 1,358
14	59,723	Nishino, Takashi	Anesthesiology	Rank 221
15	62,236	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,456
16	65,913	Yokosuka, Osamu	Gastroenterology & Hepatology	Rank 988
17	66,713	Yagai, Shiki	Organic Chemistry	Rank 1,245
18	73,488	Isono, Shiroh	Anesthesiology	Rank 271
19	75,575	Liu, Hao	Biomedical Engineering	Rank 328
20	80,101	Ernst, Peter B.	Immunology	Rank 2,235
21	90,825	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 286
22	92,433	Hori, Yoshio	Energy	Rank 1,225
23	106,583	Hamada, Yasumasa	Organic Chemistry	Rank 1,891
24	110,862	Kinoshita, Masahiro	Chemical Physics	Rank 2,079
25	114,681	Nishikawa, Keiko	Chemical Physics	Rank 2,142
26	115,058	Arai, Takayoshi	Organic Chemistry	Rank 2,026
27	117,095	Shirota, Hideaki	Chemical Physics	Rank 2,191
28	118,261	Kitajima, Mariko	Organic Chemistry	Rank 2,074
29	120,268	Yokoyama, Masataka	Organic Chemistry	Rank 2,110
30	121,378	Sakamoto, Masami	Organic Chemistry	Rank 2,128
31	124,534	Tatsumi, Koichiro	Respiratory System	Rank 1,191
32	133,376	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,264
33	138,674	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,346
34	141,641	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,083
35	142,572	Kondo, Kei Ichi	Nuclear & Particle Physics	Rank 2,252
36	142,837	Takahashi, Kazuhisa	Orthopedics	Rank 1,080
37	149,486	Ogura, Katsuyuki	Organic Chemistry	Rank 2,583
38	149,990	Ueno, Nobuo	Applied Physics	Rank 4,075
39	151,042	Kanai, Fumihiko	Gastroenterology & Hepatology	Rank 1,970
40	157,147	Nemoto, Tetsuhiro	Organic Chemistry	Rank 2,710
41	160,650	Inaba, Hideaki	Energy	Rank 2,259
42	162,285	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 1,541
43	163,074	Ohtori, Seiji	Orthopedics	Rank 1,258
44	164,417	Nakaya, Haruaki	Pharmacology & Pharmacy	Rank 1,566
45	167,293	Yoshida, S.	Nuclear & Particle Physics	Rank 2,660
46	167,913	Mori, Chisato	Obstetrics & Reproductive Medicine	Rank 1,636
47	169,561	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,624
48	173,083	Nonami, Kenzo	Industrial Engineering & Automation	Rank 1,290
49	174,382	Arai, Shigeru	Organic Chemistry	Rank 2,984
50	182,682	Yoshida, Hiroyuki	Applied Physics	Rank 5,016
51	189,621	Sato, Satoshi	Physical Chemistry	Rank 687
52	191,741	Ishii, Hisao	Applied Physics	Rank 5,267
53	192,154	Sassa, Hidenori	Plant Biology & Botany	Rank 2,812
54	197,146	Yanagisawa, Akira	Organic Chemistry	Rank 3,380
55	219,864	Suzuki, Nobuo	Oncology & Carcinogenesis	Rank 8,089
56	220,028	Kondo, S.	Plant Biology & Botany	Rank 3,261
57	226,785	Krüger, P.	Applied Physics	Rank 6,319
58	231,282	Miyazaki, Yoshifumi	Toxicology	Rank 1,151
59	244,978	Arano, Yasushi	Nuclear Medicine & Medical Imaging	Rank 2,380
60	249,039	Saito, Kyoichi	Chemical Engineering	Rank 1,337
61	251,356	Ito, Koichi	Networking & Telecommunications	Rank 2,485
62	269,812	Seki, Minoru	Analytical Chemistry	Rank 2,310
63	272,650	Tateda, Mitsuhiro	Optoelectronics & Photonics	Rank 1,016
64	277,816	Satoh, Kaneshige	Surgery	Rank 2,654
65	283,913	Sakai, S.	General Chemistry	Rank 730
66	289,580	Kondo, Katsunori	Public Health	Rank 2,836
67	301,780	Tsuda, Tetsuya	Energy	Rank 4,769
68	302,462	Ito, Kousei	Pharmacology & Pharmacy	Rank 3,057
69	308,164	Ishii, Hisashi	General Chemistry	Rank 784
70	327,170	Shimobaba, Tomoyoshi	Optics	Rank 1,368
71	338,882	Hoshi, Nagahiro	Energy	Rank 5,495
72	349,668	Nakamura, Masashi	Energy	Rank 5,727
73	354,773	Yamazaki, Mikio	General Chemistry	Rank 896
74	365,041	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,277
75	368,659	Omatsu, Takashige	Optics	Rank 1,555
76	370,193	Matsuda, H.	Energy	Rank 6,139
77	378,378	Ito, Tomoyoshi	Optics	Rank 1,602
78	383,729	Horiuchi, Takahiko	Artificial Intelligence & Image Processing	Rank 8,407
79	400,270	Wajima, T.	Materials	Rank 6,342
80	402,243	Fujikawa, Takashi	General Physics	Rank 2,567
81	518,695	Sri Sumantyo, Josaphat Tetuko	Networking & Telecommunications	Rank 5,663
82	637,251	Natori, Kenji	Electrical & Electronic Engineering	Rank 2,575
83	888,950	Sekiya, Hiroo	Electrical & Electronic Engineering	Rank 3,907
1	4,989	Hashimoto, Kenji	Psychiatry	Rank 146
2	5,624	Saito, Y.	Plant Biology & Botany	Rank 45
3	8,246	Okuda, Kunio	Gastroenterology & Hepatology	Rank 141
4	25,548	Imamoto, Tsuneo	Organic Chemistry	Rank 508
5	29,384	Suzuki, Kazuo T.	Toxicology	Rank 116
6	29,781	Oguri, Masamune	Astronomy & Astrophysics	Rank 320
7	31,280	Ito, Koichi	Dentistry	Rank 137
8	35,207	Saito, Yasushi	Cardiovascular System & Hematology	Rank 1,421
9	38,753	Ishikawa, Tsutomu	Organic Chemistry	Rank 751
10	40,237	Takayama, Hiromitsu	Organic Chemistry	Rank 780
11	41,146	Togo, Hideo	Organic Chemistry	Rank 794
12	43,739	Yasuda, Hajime	Polymers	Rank 397
13	50,948	Kiyono, Hiroshi	Immunology	Rank 1,542
14	51,093	Sasakawa, Chihiro	Microbiology	Rank 1,287
15	60,973	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,528
16	66,621	Yagai, Shiki	Organic Chemistry	Rank 1,262
17	72,662	Miyazaki, Masaru	Oncology & Carcinogenesis	Rank 2,995
18	78,000	Liu, Hao	Biomedical Engineering	Rank 338
19	78,205	Ernst, Peter B.	Immunology	Rank 2,220
20	89,454	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 279
21	99,776	Toh-e, Akio	Developmental Biology	Rank 2,919
22	100,527	Hamada, Yasumasa	Organic Chemistry	Rank 1,830
23	100,979	Hori, Yoshio	Energy	Rank 1,265
24	103,568	Suzuki, Satoshi	Respiratory System	Rank 1,012
25	103,998	Suzuki, Kazuo	Immunology	Rank 2,853
26	108,878	Nishikawa, Keiko	Chemical Physics	Rank 2,082
27	109,215	Kinoshita, Masahiro	Chemical Physics	Rank 2,085
28	110,257	Shirota, Hideaki	Chemical Physics	Rank 2,106
29	110,620	Arai, Takayoshi	Organic Chemistry	Rank 1,991
30	113,892	Yokoyama, Masataka	Organic Chemistry	Rank 2,040
31	116,373	Kitajima, Mariko	Organic Chemistry	Rank 2,069
32	123,525	Tatsumi, Koichiro	Respiratory System	Rank 1,203
33	124,046	Sakamoto, Masami	Organic Chemistry	Rank 2,192
34	129,210	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,245
35	132,690	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,291
36	135,962	Kondo, Kei Ichi	Nuclear & Particle Physics	Rank 2,192
37	138,316	Ogura, Katsuyuki	Organic Chemistry	Rank 2,451
38	141,396	Kanai, Fumihiko	Gastroenterology & Hepatology	Rank 1,874
39	143,574	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,101
40	145,336	Izumi, Yasuo	Physical Chemistry	Rank 516
41	146,487	Ueno, Nobuo	Applied Physics	Rank 4,085
42	155,097	Inaba, Hideaki	Energy	Rank 2,083
43	155,565	Nakaya, Haruaki	Pharmacology & Pharmacy	Rank 1,516
44	158,169	Yoshida, S.	Nuclear & Particle Physics	Rank 2,565
45	161,743	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,589
46	162,787	Nemoto, Tetsuhiro	Organic Chemistry	Rank 2,847
47	167,067	Ohtori, Seiji	Orthopedics	Rank 1,310
48	167,770	Okamoto, Yoshitaka	Otorhinolaryngology	Rank 541
49	172,142	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 1,695
50	172,287	Mori, Chisato	Toxicology	Rank 816
51	174,966	Arai, Shigeru	Organic Chemistry	Rank 3,037
52	179,712	Ishii, Hisao	Applied Physics	Rank 5,071
53	182,878	Yanagisawa, Akira	Organic Chemistry	Rank 3,183
54	183,000	Nonami, Kenzo	Industrial Engineering & Automation	Rank 1,356
55	186,255	Sassa, Hidenori	Plant Biology & Botany	Rank 2,695
56	186,592	Yoshida, Hiroyuki	Applied Physics	Rank 5,285
57	188,406	Takahashi, Kazuhisa	Orthopedics	Rank 1,510
58	188,592	Sato, Satoshi	Physical Chemistry	Rank 689
59	233,013	Kondo, Satoru	Plant Biology & Botany	Rank 3,406
60	242,708	Saito, Kyoichi	Chemical Engineering	Rank 1,257
61	245,412	Miyazaki, Yoshifumi	Toxicology	Rank 1,235
62	245,962	Tateda, Mitsuhiro	Optoelectronics & Photonics	Rank 1,130
63	246,809	Ito, Koichi	Networking & Telecommunications	Rank 2,441
64	252,623	Arano, Yasushi	Nuclear Medicine & Medical Imaging	Rank 2,514
65	256,721	Seki, Minoru	Analytical Chemistry	Rank 2,205
66	277,325	Sakai, S.	General Chemistry	Rank 745
67	295,129	Ito, Kousei	Pharmacology & Pharmacy	Rank 3,045
68	296,711	Ishii, Hisashi	General Chemistry	Rank 790
69	297,113	Tsuda, Tetsuya	Energy	Rank 4,461
70	322,577	Shimobaba, Tomoyoshi	Optics	Rank 1,068
71	340,783	Hoshi, Nagahiro	Energy	Rank 5,277
72	344,418	Yamazaki, Mikio	General Chemistry	Rank 905
73	358,620	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,250
74	364,034	Nakamura, Masashi	Energy	Rank 5,730
75	366,517	Omatsu, Takashige	Optoelectronics & Photonics	Rank 1,875
76	368,792	Ito, Tomoyoshi	Optics	Rank 1,243
77	380,304	Fujikawa, Takashi	General Physics	Rank 2,496
78	413,304	Wajima, Takaaki	Materials	Rank 6,469
79	427,655	Tsumura, Norimichi	Optics	Rank 1,463
80	606,733	Natori, Kenji	Electrical & Electronic Engineering	Rank 2,414
1	6,039	Hashimoto, Kenji	Psychiatry	Rank 176
2	6,059	Saito, Y.	Plant Biology & Botany	Rank 47
3	7,517	Okuda, Kunio	Gastroenterology & Hepatology	Rank 126
4	23,643	Imamoto, Tsuneo	Organic Chemistry	Rank 488
5	27,679	Suzuki, Kazuo T.	Toxicology	Rank 105
6	33,459	Saito, Yasushi	Cardiovascular System & Hematology	Rank 1,351
7	36,759	Ishikawa, Tsutomu	Organic Chemistry	Rank 747
8	40,037	Togo, Hideo	Organic Chemistry	Rank 801
9	40,095	Yasuda, Hajime	Polymers	Rank 365
10	40,854	Takayama, Hiromitsu	Organic Chemistry	Rank 811
11	49,403	Sasakawa, Chihiro	Microbiology	Rank 1,254
12	59,299	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,560
13	67,231	Yagai, Shiki	Organic Chemistry	Rank 1,315
14	76,594	Miyazaki, Masaru	Oncology & Carcinogenesis	Rank 3,152
15	80,354	Liu, Hao	Biomedical Engineering	Rank 344
16	89,672	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 276
17	91,623	Toh-e, Akio	Developmental Biology	Rank 2,777
18	94,010	Hamada, Yasumasa	Organic Chemistry	Rank 1,765
19	100,942	Kinoshita, Masahiro	Chemical Physics	Rank 2,034
20	103,057	Nishikawa, Keiko	Chemical Physics	Rank 2,080
21	103,781	Hori, Yoshio	Energy	Rank 1,233
22	106,156	Shirota, Hideaki	Chemical Physics	Rank 2,141
23	106,173	Yokoyama, Masataka	Organic Chemistry	Rank 1,968
24	106,744	Otsubo, Yasufumi	Polymers	Rank 970
25	109,860	Arai, Takayoshi	Organic Chemistry	Rank 2,017
26	112,853	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,085
27	115,629	Sakamoto, Masami	Organic Chemistry	Rank 2,109
28	117,055	Kitajima, Mariko	Organic Chemistry	Rank 2,135
29	125,585	Kondo, Kei Ichi	Nuclear & Particle Physics	Rank 2,068
30	127,989	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,264
31	128,464	Ogura, Katsuyuki	Organic Chemistry	Rank 2,340
32	137,382	Inaba, Hideaki	Energy	Rank 1,703
33	138,110	Ueno, Nobuo	Applied Physics	Rank 3,944
34	145,349	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,126
35	148,538	Yoshida, S.	Nuclear & Particle Physics	Rank 2,440
36	149,245	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,468
37	149,759	Nakaya, Haruaki	Pharmacology & Pharmacy	Rank 1,479
38	149,772	Izumi, Yasuo	Physical Chemistry	Rank 535
39	164,290	Mori, Chisato	Obstetrics & Reproductive Medicine	Rank 1,647
40	165,157	Nemoto, Tetsuhiro	Organic Chemistry	Rank 2,945
41	167,872	Yanagisawa, Akira	Organic Chemistry	Rank 2,997
42	168,825	Ishii, Hisao	Applied Physics	Rank 4,889
43	169,168	Arai, Shigeru	Organic Chemistry	Rank 3,017
44	170,203	Okamoto, Yoshitaka	Otorhinolaryngology	Rank 559
45	178,289	Sassa, Hidenori	Plant Biology & Botany	Rank 2,554
46	183,010	Sato, Satoshi	Physical Chemistry	Rank 670
47	184,650	Nonami, Kenzo	Industrial Engineering & Automation	Rank 1,359
48	185,325	Takahashi, Kazuhisa	Orthopedics	Rank 1,479
49	188,571	Yoshida, Hiroyuki	Applied Physics	Rank 5,499
50	189,193	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 1,908
51	201,814	Suzuki, Nobuo	Oncology & Carcinogenesis	Rank 7,499
52	227,450	Saito, Kyoichi	Chemical Engineering	Rank 1,137
53	231,707	Akita, Hidetaka	Pharmacology & Pharmacy	Rank 2,379
54	235,403	Ito, Koichi	Networking & Telecommunications	Rank 2,326
55	236,160	Inubushi, Kazuyuki	Agronomy & Agriculture	Rank 1,391
56	242,311	Arano, Yasushi	Nuclear Medicine & Medical Imaging	Rank 2,425
57	245,666	Seki, Minoru	Analytical Chemistry	Rank 2,115
58	258,446	Sakai, S.	General Chemistry	Rank 736
59	271,432	Miyazaki, Yoshifumi	Toxicology	Rank 1,377
60	274,246	Ishii, Hisashi	General Chemistry	Rank 788
61	274,976	Tateda, M.	Optoelectronics & Photonics	Rank 1,199
62	285,870	Fujikawa, Takashi	General Physics	Rank 1,915
63	328,704	Shimobaba, Tomoyoshi	Optics	Rank 1,214
64	329,388	Hoshi, Nagahiro	Energy	Rank 4,854
65	332,951	Yamazaki, Mikio	General Chemistry	Rank 941
66	339,232	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,181
67	363,673	Ito, Tomoyoshi	Optics	Rank 1,360
68	366,377	Omatsu, Takashige	Optics	Rank 1,369
69	569,932	Natori, Kenji	Electrical & Electronic Engineering	Rank 2,223
1	6,134	Saito, Y.	Plant Biology & Botany	Rank 46
2	6,166	Hashimoto, Kenji	Psychiatry	Rank 182
3	7,086	Okuda, Kunio	Gastroenterology & Hepatology	Rank 118
4	21,850	Kuwabara, Satoshi	Neurology & Neurosurgery	Rank 1,745
5	23,080	Imamoto, Tsuneo	Organic Chemistry	Rank 458
6	26,785	Suzuki, Kazuo T.	Toxicology	Rank 102
7	35,852	Ishikawa, Tsutomu	Organic Chemistry	Rank 703
8	38,773	Yasuda, Hajime	Polymers	Rank 363
9	39,727	Togo, Hideo	Organic Chemistry	Rank 762
10	39,755	Takayama, Hiromitsu	Organic Chemistry	Rank 764
11	47,708	Sasakawa, Chihiro	Microbiology	Rank 1,194
12	54,498	Nishino, Takashi	Anesthesiology	Rank 200
13	58,440	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,518
14	63,384	Yokosuka, Osamu	Gastroenterology & Hepatology	Rank 954
15	66,008	Yagai, Shiki	Organic Chemistry	Rank 1,251
16	74,314	Hamada, Yasumasa	Organic Chemistry	Rank 1,381
17	78,298	Liu, Hao	Biomedical Engineering	Rank 350
18	86,598	Toh-e, Akio	Developmental Biology	Rank 2,789
19	89,779	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 290
20	94,621	Maruyama, Koscak	Biochemistry & Molecular Biology	Rank 3,969
21	99,836	Nishikawa, Keiko	Chemical Physics	Rank 2,063
22	101,174	Otsubo, Yasufumi	Polymers	Rank 926
23	102,136	Shirota, Hideaki	Chemical Physics	Rank 2,102
24	105,323	Yokoyama, Masataka	Organic Chemistry	Rank 1,896
25	106,303	Hori, Yoshio	Energy	Rank 1,212
26	106,834	Arai, Takayoshi	Organic Chemistry	Rank 1,915
27	115,156	Sakamoto, Masami	Organic Chemistry	Rank 2,068
28	116,911	Kitajima, Mariko	Organic Chemistry	Rank 2,094
29	119,599	Kondo, Kei Ichi	Nuclear & Particle Physics	Rank 2,025
30	120,776	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,180
31	122,901	Ogura, Katsuyuki	Organic Chemistry	Rank 2,194
32	130,350	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,309
33	134,282	Ueno, Nobuo	Applied Physics	Rank 3,673
34	138,149	Inaba, Hideaki	Energy	Rank 1,642
35	141,737	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,401
36	142,470	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,102
37	146,095	Nakaya, Haruaki	Pharmacology & Pharmacy	Rank 1,452
38	147,523	Izumi, Yasuo	Physical Chemistry	Rank 540
39	156,273	Yoshida, S.	Nuclear & Particle Physics	Rank 2,648
40	159,690	Mori, Chisato	Toxicology	Rank 761
41	160,426	Yanagisawa, Akira	Organic Chemistry	Rank 2,807
42	163,621	Nemoto, Tetsuhiro	Organic Chemistry	Rank 2,857
43	163,655	Ishii, Hisao	Applied Physics	Rank 4,526
44	171,031	Ohtori, Seiji	Orthopedics	Rank 1,360
45	173,035	Okamoto, Yoshitaka	Otorhinolaryngology	Rank 562
46	174,127	Sassa, Hidenori	Plant Biology & Botany	Rank 2,480
47	179,343	Sato, Satoshi	Physical Chemistry	Rank 675
48	184,210	Nogawa, Koji	Toxicology	Rank 903
49	187,290	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 1,931
50	188,027	Yoshida, Hiroyuki	Applied Physics	Rank 5,274
51	188,285	Nonami, Kenzo	Industrial Engineering & Automation	Rank 1,368
52	210,302	Hashimoto, Ken Ya	Acoustics	Rank 614
53	218,144	Karatsu, Takashi	General Chemistry	Rank 694
54	222,615	Saito, Kyoichi	Chemical Engineering	Rank 1,132
55	238,743	Seki, Minoru	Analytical Chemistry	Rank 2,053
56	240,127	Akita, Hidetaka	Pharmacology & Pharmacy	Rank 2,527
57	240,287	Arano, Yasushi	Nuclear Medicine & Medical Imaging	Rank 2,424
58	241,643	Ito, Koichi	Networking & Telecommunications	Rank 2,338
59	250,818	Sakai, S.	General Chemistry	Rank 809
60	268,127	Tateda, M.	Optoelectronics & Photonics	Rank 1,114
61	270,529	Ishii, Hisashi	General Chemistry	Rank 880
62	279,408	Fujikawa, Takashi	General Physics	Rank 1,988
63	326,459	Hoshi, Nagahiro	Energy	Rank 4,596
64	337,069	Shimobaba, Tomoyoshi	Optics	Rank 1,357
65	340,190	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,205
66	365,935	Omatsu, Takashige	Optics	Rank 1,495
67	557,758	Natori, Kenji	Electrical & Electronic Engineering	Rank 2,215
1	6,314	Okuda, Kunio	Gastroenterology & Hepatology	Rank 95
2	6,723	Saito, Kazuki	Plant Biology & Botany	Rank 49
3	8,084	Hashimoto, Kenji	Psychiatry	Rank 236
4	21,468	Imamoto, Tsuneo	Organic Chemistry	Rank 447
5	23,569	Kuwabara, Satoshi	Neurology & Neurosurgery	Rank 1,903
6	32,479	Suzuki, Kazuo T.	Toxicology	Rank 148
7	34,516	Ishikawa, Tsutomu	Organic Chemistry	Rank 691
8	34,620	Saito, Yasushi	Cardiovascular System & Hematology	Rank 1,434
9	39,816	Takayama, Hiromitsu	Organic Chemistry	Rank 779
10	40,858	Togo, Hideo	Organic Chemistry	Rank 804
11	46,042	Sasakawa, Chihiro	Microbiology	Rank 1,127
12	51,907	Nishino, Takashi	Anesthesiology	Rank 191
13	59,964	Igarashi, Kazuei	Biochemistry & Molecular Biology	Rank 2,255
14	64,165	Yokosuka, Osamu	Gastroenterology & Hepatology	Rank 976
15	67,017	Isono, Shiroh	Anesthesiology	Rank 249
16	67,825	Yagai, Shiki	Organic Chemistry	Rank 1,285
17	70,767	Hamada, Yasumasa	Organic Chemistry	Rank 1,331
18	77,303	Liu, Hao	Biomedical Engineering	Rank 358
19	77,368	Kozai, T.	Plant Biology & Botany	Rank 1,029
20	78,522	Nakayama, Toshinori	Immunology	Rank 2,241
21	81,913	Toh-e, Akio	Developmental Biology	Rank 2,737
22	83,368	Manabe, Ichiro	Cardiovascular System & Hematology	Rank 2,883
23	85,746	Maruyama, Koscak	Biochemistry & Molecular Biology	Rank 3,138
24	90,015	Iwama, Atsushi	Immunology	Rank 2,521
25	92,919	Ishibashi, Masami	Medicinal & Biomolecular Chemistry	Rank 392
26	93,440	Uematsu, Satoshi	Immunology	Rank 2,609
27	95,672	Yokoyama, Masataka	Organic Chemistry	Rank 1,732
28	97,339	Nishikawa, Keiko	Chemical Physics	Rank 1,936
29	98,048	Nakajima, Nobuyuki	Surgery	Rank 872
30	99,157	Shirota, Hideaki	Chemical Physics	Rank 1,962
31	101,519	Hattori, Takamichi	Neurology & Neurosurgery	Rank 6,674
32	102,579	Arai, Takayoshi	Organic Chemistry	Rank 1,831
33	110,356	Kondo, Kei Ichi	Nuclear & Particle Physics	Rank 1,804
34	111,413	Sakamoto, Masami	Organic Chemistry	Rank 1,980
35	114,765	Hori, Yoshio	Energy	Rank 1,268
36	116,638	Kitajima, Mariko	Organic Chemistry	Rank 2,049
37	120,032	Satoh, Tetsuo	Pharmacology & Pharmacy	Rank 1,126
38	123,127	Chiba, Kan	Pharmacology & Pharmacy	Rank 1,161
39	123,765	Toshimori, Kiyotaka	Obstetrics & Reproductive Medicine	Rank 1,287
40	124,374	Ogura, Katsuyuki	Organic Chemistry	Rank 2,185
41	133,649	Ueno, Nobuo	Applied Physics	Rank 3,536
42	135,264	Inaba, Hideaki	Energy	Rank 1,494
43	139,452	Otsubo, Y.	Polymers	Rank 1,262
44	143,693	Ogra, Yasumitsu	Analytical Chemistry	Rank 1,168
45	148,890	Ishii, Hisao	Applied Physics	Rank 3,965
46	150,926	Mori, Chisato	Toxicology	Rank 844
47	158,834	Izumi, Yasuo	Physical Chemistry	Rank 622
48	175,324	Yamazaki, Mikio	General Chemistry	Rank 455
49	175,939	Nogawa, Koji	Toxicology	Rank 1,009
50	176,508	Sato, Satoshi	Physical Chemistry	Rank 700
51	202,207	Saito, Kyoichi	Chemical Engineering	Rank 959
52	213,250	Hatakeyama, Hiroto	Pharmacology & Pharmacy	Rank 2,085
53	213,619	Karatsu, Takashi	General Chemistry	Rank 553
54	217,680	Tateda, Mitsuhiro	Optoelectronics & Photonics	Rank 967
55	224,512	Hashimoto, Ken Ya	Acoustics	Rank 623
56	224,746	Honda, Yoshiyuki	General & Internal Medicine	Rank 1,811
57	233,654	Ito, Koichi	Networking & Telecommunications	Rank 2,290
58	321,334	Sato, Yukihiko	Electrical & Electronic Engineering	Rank 1,088
59	523,800	Natori, Kenji	Electrical & Electronic Engineering	Rank 1,971

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