Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 43 scientist
* Total H Index Rankings
World Rank
8,540
Country Rank
105
Institution Rank
1
Japan
Toshio Yamagata; 山形俊男
Climate Dynamics
Physical Oceanography
Dynamic Meteorology
Geophysical Fluid Dynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
61
0.610
* Total H Index Rankings
World Rank
45,504
Country Rank
776
Institution Rank
4
Japan
Shuichi Kodaira
Marine Geophysics
Seismic Imaging
Seismology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
61
35
0.574
* Total H Index Rankings
World Rank
53,852
Country Rank
981
Institution Rank
6
Japan
Swadhin Behera
Ocean and Climate Dynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
46
0.807
* Total H Index Rankings
World Rank
121,460
Country Rank
2,481
Institution Rank
20
Japan
Yoshihisa Shirayama 白山 義久
Marine Biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
* Total H Index Rankings
World Rank
149,302
Country Rank
3,098
Institution Rank
28
Japan
Fujikura, Kastsunori
Marine Biodiversity
Deep-sea Biology
Marine Plastics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
* Total H Index Rankings
World Rank
156,242
Country Rank
3,254
Institution Rank
31
Japan
Shigeto Nishino
Oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
28
0.757
* Total H Index Rankings
World Rank
283,591
Country Rank
6,125
Institution Rank
60
Japan
Taichi Yokokawa
Microbial Oceanography
Microbial ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total H Index Rankings
World Rank
288,052
Country Rank
6,216
Institution Rank
61
Japan
Toru Miyama
Physical Oceanography
Climatology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total H Index Rankings
World Rank
340,540
Country Rank
7,417
Institution Rank
77
Japan
Takeshi Doi
Seasonal prediction
air-sea interaction
Indian Ocean Dipole
El Nino
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total H Index Rankings
World Rank
354,869
Country Rank
7,731
Institution Rank
82
Japan
Moe Kyaw
Marine geology and geophysics
petrophysics
drilling engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total H Index Rankings
World Rank
369,915
Country Rank
8,019
Institution Rank
85
Japan
Ryota Nakajima
Coral Reef
the Deep-Sea
Zooplankton
Coral mucus
Marine litter
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total H Index Rankings
World Rank
421,006
Country Rank
9,076
Institution Rank
94
Japan
S.Lan Smith
plankton ecology
biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total H Index Rankings
World Rank
422,264
Country Rank
9,113
Institution Rank
96
Japan
Eko Siswanto
Ocean remote sensing
Ocean color
Climate change
Ocean acidification
Land-ocean-atmosphere interactions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total H Index Rankings
World Rank
425,646
Country Rank
9,174
Institution Rank
99
Japan
Hidenori Kumagai
noble gases
seafloor geophysics
submarine volcano
hydrothermal system
mass spectrometry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total H Index Rankings
World Rank
427,135
Country Rank
9,206
Institution Rank
100
Japan
Hiroshi Uchida
Oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total H Index Rankings
World Rank
450,353
Country Rank
9,693
Institution Rank
104
Japan
Tomo Kitahashi
Marine biology
Deep-sea ecology
Biodiversity
Meiofauna
Harpacticoid copepod
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total H Index Rankings
World Rank
476,358
Country Rank
10,223
Institution Rank
109
Japan
Yushi Morioka
Ocean
Climate
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total H Index Rankings
World Rank
483,772
Country Rank
10,334
Institution Rank
113
Japan
Shiye Zhao
Impacts of Plastic Marine Debris
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total H Index Rankings
World Rank
533,676
Country Rank
11,265
Institution Rank
122
Japan
Nobumasa Komori
Physical Oceanography
Computational Climatology
Data Assimilation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total H Index Rankings
World Rank
555,108
Country Rank
11,642
Institution Rank
125
Japan
Motoki Nagura
Physical Oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total H Index Rankings
World Rank
558,893
Country Rank
11,696
Institution Rank
126
Japan
Satoshi Kimura
oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total H Index Rankings
World Rank
596,349
Country Rank
12,358
Institution Rank
133
Japan
Takehisa Yamakita
Spatial Science
Macro Ecology
Marine Conservation Ecology
Ocean Health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
World Rank
613,267
Country Rank
12,658
Institution Rank
136
Japan
Koji Sugie
Biological oceanography
Diatom
Iron
Ocean acidification
Biogeography of phytoplankton
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total H Index Rankings
World Rank
613,830
Country Rank
12,674
Institution Rank
137
Japan
Takanori Horii
Air-Sea Interaction
Climate Variability
Indian Ocean
El Nino
Coastal Upwelling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total H Index Rankings
World Rank
626,541
Country Rank
12,916
Institution Rank
139
Japan
Kan-Hsi Hsiung
marine geology
sedimentary basin analysis
sedimentology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
1 105 853 8,540 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Climate Dynamics | Physical Oceanography | Dynamic Meteorology | Geophysical Fluid Dynamics |

100 61 0.610
4 776 5,745 45,504 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Marine Geophysics | Seismic Imaging | Seismology |

61 35 0.574
6 981 7,086 53,852 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Ocean and Climate Dynamics |

57 46 0.807
20 2,481 18,405 121,460 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Marine Biology |

42 21 0.500
28 3,098 23,717 149,302 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Marine Biodiversity | Deep-sea Biology | Marine Plastics |

38 25 0.658
31 3,254 25,113 156,242 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Oceanography |

37 28 0.757
60 6,125 51,201 283,591 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Microbial Oceanography | Microbial ecology |

27 22 0.815
61 6,216 52,093 288,052 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Physical Oceanography | Climatology |

27 19 0.704
77 7,417 63,594 340,540 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Seasonal prediction | air-sea interaction | Indian Ocean Dipole | El Nino |

24 21 0.875
82 7,731 66,443 354,869 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Marine geology and geophysics | petrophysics | drilling engineering |

24 14 0.583
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85 8,019 70,291 369,915 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Coral Reef | the Deep-Sea | Zooplankton | Coral mucus | Marine litter |

23 18 0.783
94 9,076 81,778 421,006 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

plankton ecology | biogeochemistry |

21 17 0.810
96 9,113 82,103 422,264 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Ocean remote sensing | Ocean color | Climate change | Ocean acidification | Land-ocean-atmosphere interactions |

21 17 0.810
99 9,174 82,847 425,646 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

noble gases | seafloor geophysics | submarine volcano | hydrothermal system | mass spectrometry |

21 16 0.762
100 9,206 83,103 427,135 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Oceanography |

21 15 0.714
104 9,693 88,331 450,353 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Marine biology | Deep-sea ecology | Biodiversity | Meiofauna | Harpacticoid copepod |

20 17 0.850
109 10,223 94,208 476,358 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Ocean | Climate |

19 17 0.895
113 10,334 95,982 483,772 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Impacts of Plastic Marine Debris |

19 16 0.842
122 11,265 106,960 533,676 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Physical Oceanography | Computational Climatology | Data Assimilation |

18 11 0.611
125 11,642 112,423 555,108 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Physical Oceanography |

17 14 0.824
126 11,696 113,250 558,893 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

oceanography |

17 14 0.824
133 12,358 121,954 596,349 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Spatial Science | Macro Ecology | Marine Conservation Ecology | Ocean Health |

16 13 0.813
136 12,658 125,427 613,267 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Biological oceanography | Diatom | Iron | Ocean acidification | Biogeography of phytoplankton |

16 10 0.625
137 12,674 125,524 613,830 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

Air-Sea Interaction | Climate Variability | Indian Ocean | El Nino | Coastal Upwelling |

16 10 0.625
139 12,916 128,743 626,541 Japan Japan Japan Agency for Marine-Earth Science & Technology Japan Agency for Marine-Earth Science & Technology Engineering & Technology / Marine Sciences and Engineering

marine geology | sedimentary basin analysis | sedimentology |

15 14 0.933