Rankings for Scientist

University, Subject, Country, Region, World

University of Ryukyus Scientists Rankings 2024

Country

Total 125 scientist, 1 country, 1 institution

List without CERN, Statistical Data etc.

Sort by last 6 years H Index

Tomonobu Senjyu

Best Scientist in University/Institution

University of Ryukyus

Japan

Engineering & Technology / Electrical & Electronic Engineering

Smart Grid

Power System

Renewable Energy

Power Electronics

Energy Storage.

H-Index Rankings

University / Institution:

# 1

Country:

# 358

Region:

# 2,600

World:

# 22,941

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

i10 Index

Total:

484

Last 6 Year:

279

Last 6 Year/Total:

0.576

Citation

Total:

26,788

Last 6 Year:

11,324

Last 6 Year/Total:

0.423

Shiro Maeda

University of Ryukyus

Japan

Medical and Health Sciences / Medical Genetics

Human Genetics

Diabetes and Kidney diseases

H-Index Rankings

University / Institution:

# 2

Country:

# 806

Region:

# 5,868

World:

# 46,562

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.600

i10 Index

Total:

123

Last 6 Year:

Last 6 Year/Total:

0.691

Citation

Total:

16,967

Last 6 Year:

5,542

Last 6 Year/Total:

0.327

Mikio Suzuki

University of Ryukyus

Japan

Medical and Health Sciences / Otorhinolaryngology

Head Neck cancer

middle ear surgery

endoscopic sinus surgery

functional brain mapping

H-Index Rankings

University / Institution:

# 3

Country:

# 1,775

Region:

# 12,925

World:

# 90,612

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.553

i10 Index

Total:

137

Last 6 Year:

Last 6 Year/Total:

0.533

Citation

Total:

7,497

Last 6 Year:

2,344

Last 6 Year/Total:

0.313

Satoshi Kaneko

University of Ryukyus

Japan

Agriculture & Forestry / Agriculture

Carbohydrate Active Enzymes

CAZy

hemicellulase

H-Index Rankings

University / Institution:

# 4

Country:

# 1,790

Region:

# 12,964

World:

# 91,013

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.511

i10 Index

Total:

117

Last 6 Year:

Last 6 Year/Total:

0.487

Citation

Total:

6,228

Last 6 Year:

1,965

Last 6 Year/Total:

0.316

James Reimer|James Reimer

University of Ryukyus

Japan

Natural Sciences / Biological Science

coral reefs

Zoantharia

marine biology & ecology

biodiversity

Okinawa

H-Index Rankings

University / Institution:

# 5

Country:

# 1,973

Region:

# 14,508

World:

# 99,861

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.622

i10 Index

Total:

180

Last 6 Year:

137

Last 6 Year/Total:

0.761

Citation

Total:

11,237

Last 6 Year:

7,080

Last 6 Year/Total:

0.630

Shinkichi Tawata 多和田真吉

University of Ryukyus

Japan

Others

PAK1

Alpinia zerumbet

Leucaena leucocephala

H-Index Rankings

University / Institution:

# 6

Country:

# 2,347

Region:

# 17,427

World:

# 116,024

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.714

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.732

Citation

Total:

7,543

Last 6 Year:

2,911

Last 6 Year/Total:

0.386

Kennosuke Karube

University of Ryukyus

Japan

Medical and Health Sciences / Pathology

Hematopathology

Oncology

Lymphoma

H-Index Rankings

University / Institution:

# 7

Country:

# 2,409

Region:

# 17,738

World:

# 118,160

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.571

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.634

Citation

Total:

6,968

Last 6 Year:

3,305

Last 6 Year/Total:

0.474

Akio Yamashita

University of Ryukyus

Japan

Natural Sciences / Molecular Biology & Genetics

Molecular biology

Investigative Medicine

H-Index Rankings

University / Institution:

# 8

Country:

# 2,498

Region:

# 18,597

World:

# 122,712

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.707

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.868

Citation

Total:

7,294

Last 6 Year:

2,816

Last 6 Year/Total:

0.386

Gaku Tokuda

University of Ryukyus

Japan

Others

Termite

Digestive System

Cellulase

Symbiosis

H-Index Rankings

University / Institution:

# 9

Country:

# 2,892

Region:

# 21,617

World:

# 139,577

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.590

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.815

Citation

Total:

5,871

Last 6 Year:

1,785

Last 6 Year/Total:

0.304

Sakai Kazuhiko

University of Ryukyus

Japan

Natural Sciences / Biological Science

Ecology

Population Genetics

Epigenetics

Corals

H-Index Rankings

University / Institution:

# 10

Country:

# 3,045

Region:

# 22,918

World:

# 146,126

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.658

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.674

Citation

Total:

6,773

Last 6 Year:

2,564

Last 6 Year/Total:

0.379

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Masato Hedo

University of Ryukyus

Japan

Natural Sciences / Physics

Solid State Physics

Heavy Fermion System

Europium compounds

H-Index Rankings

University / Institution:

# 11

Country:

# 3,069

Region:

# 23,036

World:

# 146,950

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.605

i10 Index

Total:

148

Last 6 Year:

Last 6 Year/Total:

0.405

Citation

Total:

5,413

Last 6 Year:

2,018

Last 6 Year/Total:

0.373

Kazuki Tsuji

University of Ryukyus

Japan

Natural Sciences / Biological Science

ecology

evoloution

insects

social behavior

H-Index Rankings

University / Institution:

# 12

Country:

# 3,301

Region:

# 24,872

World:

# 156,817

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.541

i10 Index

Total:

100

Last 6 Year:

Last 6 Year/Total:

0.480

Citation

Total:

4,588

Last 6 Year:

1,537

Last 6 Year/Total:

0.335

Euichi Hirose

University of Ryukyus

Japan

Agriculture & Forestry / Fisheries

Marine Biology

Morphology

Biodiversity

H-Index Rankings

University / Institution:

# 13

Country:

# 3,349

Region:

# 25,008

World:

# 157,931

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.432

i10 Index

Total:

129

Last 6 Year:

Last 6 Year/Total:

0.310

Citation

Total:

4,221

Last 6 Year:

1,242

Last 6 Year/Total:

0.294

Ichiro Komiya

University of Ryukyus

Japan

Others

Diabetes

Hypertension

Lipidology

H-Index Rankings

University / Institution:

# 14

Country:

# 3,361

Region:

# 25,046

World:

# 158,259

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.378

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.351

Citation

Total:

4,777

Last 6 Year:

748

Last 6 Year/Total:

0.157

Shiki Okamoto

University of Ryukyus

Japan

Others

神経科学、神経内分泌

H-Index Rankings

University / Institution:

# 15

Country:

# 3,899

Region:

# 30,342

World:

# 184,451

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.676

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.780

Citation

Total:

4,158

Last 6 Year:

1,633

Last 6 Year/Total:

0.393

Shunichi Takahashi

University of Ryukyus

Japan

Engineering & Technology / Environmental Science & Engineering

Symbiosis

Coral bleaching

Photosynthesis

Environmental stress

H-Index Rankings

University / Institution:

# 16

Country:

# 4,078

Region:

# 31,768

World:

# 191,217

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.848

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.927

Citation

Total:

8,824

Last 6 Year:

3,702

Last 6 Year/Total:

0.420

Hironori Iwasaki

University of Ryukyus

Japan

Others

H-Index Rankings

University / Institution:

# 17

Country:

# 4,255

Region:

# 33,031

World:

# 198,843

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.515

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.571

Citation

Total:

2,648

Last 6 Year:

838

Last 6 Year/Total:

0.316

Yasuhiro Kubota

University of Ryukyus

Japan

Natural Sciences / Biological Science

Biodiversity

Community ecology

Island biogeography

Macroecology

Biodiversity conservation

H-Index Rankings

University / Institution:

# 18

Country:

# 4,430

Region:

# 34,943

World:

# 207,221

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.688

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.651

Citation

Total:

2,676

Last 6 Year:

1,512

Last 6 Year/Total:

0.565

Harii S

University of Ryukyus

Japan

Engineering & Technology / Marine Sciences and Engineering

coral biology

marine ecology

mesophotic corals

symbiosis

larval ecology

H-Index Rankings

University / Institution:

# 19

Country:

# 4,944

Region:

# 39,412

World:

# 229,446

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.833

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.895

Citation

Total:

3,246

Last 6 Year:

1,772

Last 6 Year/Total:

0.546

瓜生康史

University of Ryukyus

Japan

Others

H-Index Rankings

University / Institution:

# 20

Country:

# 5,789

Region:

# 47,180

World:

# 266,885

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.643

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.527

Citation

Total:

3,459

Last 6 Year:

1,015

Last 6 Year/Total:

0.293

Claudia Toma

University of Ryukyus

Japan

Others

H-Index Rankings

University / Institution:

# 21

Country:

# 5,795

Region:

# 47,216

World:

# 267,152

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.643

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.468

Citation

Total:

3,568

Last 6 Year:

869

Last 6 Year/Total:

0.244

Hajime Tamaki

University of Ryukyus

Japan

Others

天然物化学、食品機能科学、生物化学

H-Index Rankings

University / Institution:

# 22

Country:

# 6,314

Region:

# 51,422

World:

# 288,403

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.444

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.220

Citation

Total:

2,563

Last 6 Year:

570

Last 6 Year/Total:

0.222

Mir Sayed Shah Danish

University of Ryukyus

Japan

Business & Management / Strategic Management

Algorithms

Calculation Techniques

Energy Systems Integrations and Optimization

H-Index Rankings

University / Institution:

# 23

Country:

# 6,348

Region:

# 51,854

World:

# 290,052

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.962

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.963

Citation

Total:

2,194

Last 6 Year:

2,118

Last 6 Year/Total:

0.965

R Shiina

University of Ryukyus

Japan

Others

物性理論

H-Index Rankings

University / Institution:

# 24

Country:

# 6,759

Region:

# 55,581

World:

# 307,949

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.385

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.308

Citation

Total:

2,717

Last 6 Year:

471

Last 6 Year/Total:

0.173

Naoya Shinzato

University of Ryukyus

Japan

Natural Sciences / Biological Science

Microbial ecology

H-Index Rankings

University / Institution:

# 25

Country:

# 7,099

Region:

# 59,599

World:

# 325,133

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.600

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.561

Citation

Total:

1,845

Last 6 Year:

604

Last 6 Year/Total:

0.327

Haruko Kurihara

University of Ryukyus

Japan

Engineering & Technology / Marine Sciences and Engineering

Ocean acidification

Coral Reefs

H-Index Rankings

University / Institution:

# 26

Country:

# 7,872

Region:

# 68,191

World:

# 362,175

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.783

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.814

Citation

Total:

4,486

Last 6 Year:

1,695

Last 6 Year/Total:

0.378

Kazuhiko Fujita

University of Ryukyus

Japan

Others

Foraminifera

Coral Reefs

Global Change

H-Index Rankings

University / Institution:

# 27

Country:

# 7,940

Region:

# 68,876

World:

# 365,415

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.739

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.743

Citation

Total:

1,970

Last 6 Year:

1,093

Last 6 Year/Total:

0.555

Takashi Nakamura

University of Ryukyus

Japan

Natural Sciences / Biological Science

Ecology-physiology of coral reef organisms

H-Index Rankings

University / Institution:

# 28

Country:

# 8,401

Region:

# 73,923

World:

# 387,936

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.773

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.721

Citation

Total:

2,249

Last 6 Year:

878

Last 6 Year/Total:

0.390

Yanagisawa Susumu

University of Ryukyus

Japan

Natural Sciences / Physics

Theoretical studies of surfaces and interfaces

first-principles calculations

quantum chemistry

H-Index Rankings

University / Institution:

# 29

Country:

# 8,614

Region:

# 75,557

World:

# 397,171

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.591

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.370

Citation

Total:

3,942

Last 6 Year:

1,193

Last 6 Year/Total:

0.303

Ryuuichi Itoh

University of Ryukyus

Japan

Agriculture & Forestry / Plant Science

plant cell biology

chloroplast

plastid

Min system

stromule

H-Index Rankings

University / Institution:

# 30

Country:

# 8,763

Region:

# 76,118

World:

# 401,324

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.364

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.189

Citation

Total:

1,485

Last 6 Year:

248

Last 6 Year/Total:

0.167

A New and Different Feature!!!! University Subject Rankings in 12 subjects:

Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.

Masaya Morita

University of Ryukyus

Japan

Natural Sciences / Molecular Biology & Genetics

Reproductive biology

Cell Biology

Evolutionary Biology

Marine Biology

H-Index Rankings

University / Institution:

# 31

Country:

# 9,236

Region:

# 82,064

World:

# 426,378

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.571

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.588

Citation

Total:

1,429

Last 6 Year:

554

Last 6 Year/Total:

0.388

Yuzuru Ikeda

University of Ryukyus

Japan

Agriculture & Forestry / Fisheries

Aquaculture

Ethology

Cephalopod Biology

H-Index Rankings

University / Institution:

# 32

Country:

# 9,264

Region:

# 82,171

World:

# 427,203

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.524

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.400

Citation

Total:

1,441

Last 6 Year:

444

Last 6 Year/Total:

0.308

Sato Yukuto

University of Ryukyus

Japan

Natural Sciences / Molecular Biology & Genetics

Molecular Evolution

Genome Informatics

Metabarcoding/Metagenomics

Human Microbiome

Vertebrates & Aquatic Organisms

H-Index Rankings

University / Institution:

# 33

Country:

# 9,457

Region:

# 84,900

World:

# 437,430

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.900

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.741

Citation

Total:

3,573

Last 6 Year:

2,682

Last 6 Year/Total:

0.751

Yonathan Asikin

University of Ryukyus

Japan

Engineering & Technology / Food Science and Engineering

Food science

H-Index Rankings

University / Institution:

# 34

Country:

# 9,550

Region:

# 86,118

World:

# 442,469

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.850

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

1,576

Last 6 Year:

1,044

Last 6 Year/Total:

0.662

Tohru Naruse

University of Ryukyus

Japan

Others

H-Index Rankings

University / Institution:

# 35

Country:

# 9,750

Region:

# 88,296

World:

# 452,662

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.650

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.306

Citation

Total:

2,111

Last 6 Year:

871

Last 6 Year/Total:

0.413

Yu Matsuura

University of Ryukyus

Japan

Natural Sciences / Biological Science

Symbiosis

Evolution

Developmental biology

Entomology

Parasitology

H-Index Rankings

University / Institution:

# 36

Country:

# 10,108

Region:

# 92,446

World:

# 470,700

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.895

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

1,322

Last 6 Year:

866

Last 6 Year/Total:

0.655

Atsushi Tominaga　 (富永篤）

University of Ryukyus

Japan

Natural Sciences / Biological Science

Herpetology

Phylogeography

Speciation

Taxonomy

H-Index Rankings

University / Institution:

# 37

Country:

# 10,341

Region:

# 95,562

World:

# 484,657

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.684

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.571

Citation

Total:

1,106

Last 6 Year:

537

Last 6 Year/Total:

0.486

Takemitsu Arakaki

University of Ryukyus

Japan

Engineering & Technology / Environmental Science & Engineering

Environment

H-Index Rankings

University / Institution:

# 38

Country:

# 10,453

Region:

# 96,205

World:

# 488,772

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.579

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.324

Citation

Total:

1,479

Last 6 Year:

449

Last 6 Year/Total:

0.304

Shinjiro Tachibana

University of Ryukyus

Japan

Others

H-Index Rankings

University / Institution:

# 39

Country:

# 10,477

Region:

# 96,339

World:

# 489,559

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.579

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.444

Citation

Total:

846

Last 6 Year:

363

Last 6 Year/Total:

0.429

Norihide Tokushige

University of Ryukyus

Japan

Natural Sciences / Mathematical Sciences

Mathematics

Combinatorics

H-Index Rankings

University / Institution:

# 40

Country:

# 10,508

Region:

# 96,487

World:

# 490,541

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.526

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.294

Citation

Total:

1,251

Last 6 Year:

462

Last 6 Year/Total:

0.369

Haruki Tatsuta

University of Ryukyus

Japan

Natural Sciences / Biological Science

Entomology

Evolution

Ecology

Phylogenetics

Population Genetics

H-Index Rankings

University / Institution:

# 41

Country:

# 11,161

Region:

# 104,652

World:

# 525,319

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.556

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.424

Citation

Total:

1,129

Last 6 Year:

496

Last 6 Year/Total:

0.439

Masatsugu Yokota

University of Ryukyus

Japan

Agriculture & Forestry / Plant Science

Cytogenetics

Phytogeography

Phylogenetics

Phylogeography

H-Index Rankings

University / Institution:

# 42

Country:

# 11,860

Region:

# 113,592

World:

# 564,851

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.529

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.258

Citation

Total:

846

Last 6 Year:

298

Last 6 Year/Total:

0.352

Hasan Masrur

University of Ryukyus

Japan

Others

Microgrid

Energy Resilience

Power System Optimization

Electric Vehicles

Techno-economic Analysis

H-Index Rankings

University / Institution:

# 43

Country:

# 11,976

Region:

# 114,508

World:

# 569,419

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

695

Last 6 Year:

688

Last 6 Year/Total:

0.990

Edward H Ntege

University of Ryukyus

Japan

Medical and Health Sciences / Infectious Diseases

Infectious Diseases

Stem cell Research

Cancer Research

Biotechnology

H-Index Rankings

University / Institution:

# 44

Country:

# 12,016

Region:

# 115,532

World:

# 572,831

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

804

Last 6 Year:

581

Last 6 Year/Total:

0.723

Chen Bixia

University of Ryukyus

Japan

Agriculture & Forestry / Forestry

forest economics

landscape ecology

urban forestry

landscape preference

forest tourism

H-Index Rankings

University / Institution:

# 45

Country:

# 12,094

Region:

# 117,469

World:

# 579,767

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.875

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.741

Citation

Total:

1,027

Last 6 Year:

760

Last 6 Year/Total:

0.740

Minoru Takakura

University of Ryukyus

Japan

Medical and Health Sciences / Health Sciences

Public Health

School Health

Health Education & Promotion

Epidemiology

H-Index Rankings

University / Institution:

# 46

Country:

# 12,413

Region:

# 121,873

World:

# 598,638

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.688

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.583

Citation

Total:

1,028

Last 6 Year:

360

Last 6 Year/Total:

0.350

Nakamura Morikazu

University of Ryukyus

Japan

Natural Sciences / Physics

Optimization

Distributed Algorithms

Petri nets

Quantum Annealing

H-Index Rankings

University / Institution:

# 47

Country:

# 13,363

Region:

# 133,869

World:

# 652,465

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.467

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.250

Citation

Total:

1,037

Last 6 Year:

224

Last 6 Year/Total:

0.216

Taro Ikegami

University of Ryukyus

Japan

Medical and Health Sciences / Endocrinology and Metabolism

Head and neck tumor

HPV-related tumor

H-Index Rankings

University / Institution:

# 48

Country:

# 13,626

Region:

# 138,229

World:

# 667,568

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.929

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

691

Last 6 Year:

439

Last 6 Year/Total:

0.635

Ryo Kakioka

University of Ryukyus

Japan

Natural Sciences / Biological Science

Evolution

Ecological genetics

Fish

Morphology

Phylogeography

H-Index Rankings

University / Institution:

# 49

Country:

# 13,687

Region:

# 139,535

World:

# 672,455

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.857

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.789

Citation

Total:

680

Last 6 Year:

460

Last 6 Year/Total:

0.676

Satoru Arimitsu

University of Ryukyus

Japan

Natural Sciences / Chemical Sciences

organic chemistry

H-Index Rankings

University / Institution:

# 50

Country:

# 13,933

Region:

# 143,063

World:

# 687,591

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.714

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.526

Citation

Total:

812

Last 6 Year:

272

Last 6 Year/Total:

0.335

				AD Scientific Index - World Scientists Rankings - 2024				H INDEX			i10 INDEX			CITATION
University / Institution	Country	Region	World	Name	Country	University / Institution	Subject	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total
1	358	2,600	22,941	Tomonobu Senjyu	Japan	University of Ryukyus	Engineering & Technology / Electrical & Electronic Engineering Smart Grid \| Power System \| Renewable Energy \| Power Electronics \| Energy Storage. \|	75	50	0.667	484	279	0.576	26,788	11,324	0.423
2	806	5,868	46,562	Shiro Maeda	Japan	University of Ryukyus	Medical and Health Sciences / Medical Genetics Human Genetics \| Diabetes and Kidney diseases \|	60	36	0.600	123	85	0.691	16,967	5,542	0.327
3	1,775	12,925	90,612	Mikio Suzuki	Japan	University of Ryukyus	Medical and Health Sciences / Otorhinolaryngology Head Neck cancer \| middle ear surgery \| endoscopic sinus surgery \| functional brain mapping \|	47	26	0.553	137	73	0.533	7,497	2,344	0.313
4	1,790	12,964	91,013	Satoshi Kaneko	Japan	University of Ryukyus	Agriculture & Forestry / Agriculture Carbohydrate Active Enzymes \| CAZy \| hemicellulase \|	47	24	0.511	117	57	0.487	6,228	1,965	0.316
5	1,973	14,508	99,861	James Reimer\|James Reimer	Japan	University of Ryukyus	Natural Sciences / Biological Science coral reefs \| Zoantharia \| marine biology & ecology \| biodiversity \| Okinawa \|	45	28	0.622	180	137	0.761	11,237	7,080	0.630
6	2,347	17,427	116,024	Shinkichi Tawata 多和田真吉	Japan	University of Ryukyus	Others PAK1 \| Alpinia zerumbet \| Leucaena leucocephala \|	42	30	0.714	97	71	0.732	7,543	2,911	0.386
7	2,409	17,738	118,160	Kennosuke Karube	Japan	University of Ryukyus	Medical and Health Sciences / Pathology Hematopathology \| Oncology \| Lymphoma \|	42	24	0.571	82	52	0.634	6,968	3,305	0.474
8	2,498	18,597	122,712	Akio Yamashita	Japan	University of Ryukyus	Natural Sciences / Molecular Biology & Genetics Molecular biology \| Investigative Medicine \|	41	29	0.707	76	66	0.868	7,294	2,816	0.386
9	2,892	21,617	139,577	Gaku Tokuda	Japan	University of Ryukyus	Others Termite \| Digestive System \| Cellulase \| Symbiosis \|	39	23	0.590	54	44	0.815	5,871	1,785	0.304
10	3,045	22,918	146,126	Sakai Kazuhiko	Japan	University of Ryukyus	Natural Sciences / Biological Science Ecology \| Population Genetics \| Epigenetics \| Corals \|	38	25	0.658	86	58	0.674	6,773	2,564	0.379
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11	3,069	23,036	146,950	Masato Hedo	Japan	University of Ryukyus	Natural Sciences / Physics Solid State Physics \| Heavy Fermion System \| Europium compounds \|	38	23	0.605	148	60	0.405	5,413	2,018	0.373
12	3,301	24,872	156,817	Kazuki Tsuji	Japan	University of Ryukyus	Natural Sciences / Biological Science ecology \| evoloution \| insects \| social behavior \|	37	20	0.541	100	48	0.480	4,588	1,537	0.335
13	3,349	25,008	157,931	Euichi Hirose	Japan	University of Ryukyus	Agriculture & Forestry / Fisheries Marine Biology \| Morphology \| Biodiversity \|	37	16	0.432	129	40	0.310	4,221	1,242	0.294
14	3,361	25,046	158,259	Ichiro Komiya	Japan	University of Ryukyus	Others Diabetes \| Hypertension \| Lipidology \|	37	14	0.378	77	27	0.351	4,777	748	0.157
15	3,899	30,342	184,451	Shiki Okamoto	Japan	University of Ryukyus	Others 神経科学、神経内分泌 \|	34	23	0.676	50	39	0.780	4,158	1,633	0.393
16	4,078	31,768	191,217	Shunichi Takahashi	Japan	University of Ryukyus	Engineering & Technology / Environmental Science & Engineering Symbiosis \| Coral bleaching \| Photosynthesis \| Environmental stress \|	33	28	0.848	41	38	0.927	8,824	3,702	0.420
17	4,255	33,031	198,843	Hironori Iwasaki	Japan	University of Ryukyus	Others	33	17	0.515	56	32	0.571	2,648	838	0.316
18	4,430	34,943	207,221	Yasuhiro Kubota	Japan	University of Ryukyus	Natural Sciences / Biological Science Biodiversity \| Community ecology \| Island biogeography \| Macroecology \| Biodiversity conservation \|	32	22	0.688	63	41	0.651	2,676	1,512	0.565
19	4,944	39,412	229,446	Harii S	Japan	University of Ryukyus	Engineering & Technology / Marine Sciences and Engineering coral biology \| marine ecology \| mesophotic corals \| symbiosis \| larval ecology \|	30	25	0.833	57	51	0.895	3,246	1,772	0.546
20	5,789	47,180	266,885	瓜生康史	Japan	University of Ryukyus	Others	28	18	0.643	55	29	0.527	3,459	1,015	0.293
21	5,795	47,216	267,152	Claudia Toma	Japan	University of Ryukyus	Others	28	18	0.643	47	22	0.468	3,568	869	0.244
22	6,314	51,422	288,403	Hajime Tamaki	Japan	University of Ryukyus	Others 天然物化学、食品機能科学、生物化学 \|	27	12	0.444	59	13	0.220	2,563	570	0.222
23	6,348	51,854	290,052	Mir Sayed Shah Danish	Japan	University of Ryukyus	Business & Management / Strategic Management Algorithms \| Calculation Techniques \| Energy Systems Integrations and Optimization \|	26	25	0.962	54	52	0.963	2,194	2,118	0.965
24	6,759	55,581	307,949	R Shiina	Japan	University of Ryukyus	Others 物性理論 \|	26	10	0.385	39	12	0.308	2,717	471	0.173
25	7,099	59,599	325,133	Naoya Shinzato	Japan	University of Ryukyus	Natural Sciences / Biological Science Microbial ecology \|	25	15	0.600	41	23	0.561	1,845	604	0.327
26	7,872	68,191	362,175	Haruko Kurihara	Japan	University of Ryukyus	Engineering & Technology / Marine Sciences and Engineering Ocean acidification \| Coral Reefs \|	23	18	0.783	43	35	0.814	4,486	1,695	0.378
27	7,940	68,876	365,415	Kazuhiko Fujita	Japan	University of Ryukyus	Others Foraminifera \| Coral Reefs \| Global Change \|	23	17	0.739	35	26	0.743	1,970	1,093	0.555
28	8,401	73,923	387,936	Takashi Nakamura	Japan	University of Ryukyus	Natural Sciences / Biological Science Ecology-physiology of coral reef organisms \|	22	17	0.773	43	31	0.721	2,249	878	0.390
29	8,614	75,557	397,171	Yanagisawa Susumu	Japan	University of Ryukyus	Natural Sciences / Physics Theoretical studies of surfaces and interfaces \| first-principles calculations \| quantum chemistry \|	22	13	0.591	46	17	0.370	3,942	1,193	0.303
30	8,763	76,118	401,324	Ryuuichi Itoh	Japan	University of Ryukyus	Agriculture & Forestry / Plant Science plant cell biology \| chloroplast \| plastid \| Min system \| stromule \|	22	8	0.364	37	7	0.189	1,485	248	0.167
			A New and Different Feature!!!! University Subject Rankings in 12 subjects: Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.
31	9,236	82,064	426,378	Masaya Morita	Japan	University of Ryukyus	Natural Sciences / Molecular Biology & Genetics Reproductive biology \| Cell Biology \| Evolutionary Biology \| Marine Biology \|	21	12	0.571	34	20	0.588	1,429	554	0.388
32	9,264	82,171	427,203	Yuzuru Ikeda	Japan	University of Ryukyus	Agriculture & Forestry / Fisheries Aquaculture \| Ethology \| Cephalopod Biology \|	21	11	0.524	45	18	0.400	1,441	444	0.308
33	9,457	84,900	437,430	Sato Yukuto	Japan	University of Ryukyus	Natural Sciences / Molecular Biology & Genetics Molecular Evolution \| Genome Informatics \| Metabarcoding/Metagenomics \| Human Microbiome \| Vertebrates & Aquatic Organisms \|	20	18	0.900	27	20	0.741	3,573	2,682	0.751
34	9,550	86,118	442,469	Yonathan Asikin	Japan	University of Ryukyus	Engineering & Technology / Food Science and Engineering Food science \|	20	17	0.850	23	23	1.000	1,576	1,044	0.662
35	9,750	88,296	452,662	Tohru Naruse	Japan	University of Ryukyus	Others	20	13	0.650	62	19	0.306	2,111	871	0.413
36	10,108	92,446	470,700	Yu Matsuura	Japan	University of Ryukyus	Natural Sciences / Biological Science Symbiosis \| Evolution \| Developmental biology \| Entomology \| Parasitology \|	19	17	0.895	22	22	1.000	1,322	866	0.655
37	10,341	95,562	484,657	Atsushi Tominaga　 (富永篤）	Japan	University of Ryukyus	Natural Sciences / Biological Science Herpetology \| Phylogeography \| Speciation \| Taxonomy \|	19	13	0.684	28	16	0.571	1,106	537	0.486
38	10,453	96,205	488,772	Takemitsu Arakaki	Japan	University of Ryukyus	Engineering & Technology / Environmental Science & Engineering Environment \|	19	11	0.579	34	11	0.324	1,479	449	0.304
39	10,477	96,339	489,559	Shinjiro Tachibana	Japan	University of Ryukyus	Others	19	11	0.579	27	12	0.444	846	363	0.429
40	10,508	96,487	490,541	Norihide Tokushige	Japan	University of Ryukyus	Natural Sciences / Mathematical Sciences Mathematics \| Combinatorics \|	19	10	0.526	34	10	0.294	1,251	462	0.369
41	11,161	104,652	525,319	Haruki Tatsuta	Japan	University of Ryukyus	Natural Sciences / Biological Science Entomology \| Evolution \| Ecology \| Phylogenetics \| Population Genetics \|	18	10	0.556	33	14	0.424	1,129	496	0.439
42	11,860	113,592	564,851	Masatsugu Yokota	Japan	University of Ryukyus	Agriculture & Forestry / Plant Science Cytogenetics \| Phytogeography \| Phylogenetics \| Phylogeography \|	17	9	0.529	31	8	0.258	846	298	0.352
43	11,976	114,508	569,419	Hasan Masrur	Japan	University of Ryukyus	Others Microgrid \| Energy Resilience \| Power System Optimization \| Electric Vehicles \| Techno-economic Analysis \|	16	16	1.000	23	23	1.000	695	688	0.990
44	12,016	115,532	572,831	Edward H Ntege	Japan	University of Ryukyus	Medical and Health Sciences / Infectious Diseases Infectious Diseases \| Stem cell Research \| Cancer Research \| Biotechnology \|	16	16	1.000	16	16	1.000	804	581	0.723
45	12,094	117,469	579,767	Chen Bixia	Japan	University of Ryukyus	Agriculture & Forestry / Forestry forest economics \| landscape ecology \| urban forestry \| landscape preference \| forest tourism \|	16	14	0.875	27	20	0.741	1,027	760	0.740
46	12,413	121,873	598,638	Minoru Takakura	Japan	University of Ryukyus	Medical and Health Sciences / Health Sciences Public Health \| School Health \| Health Education & Promotion \| Epidemiology \|	16	11	0.688	24	14	0.583	1,028	360	0.350
47	13,363	133,869	652,465	Nakamura Morikazu	Japan	University of Ryukyus	Natural Sciences / Physics Optimization \| Distributed Algorithms \| Petri nets \| Quantum Annealing \|	15	7	0.467	24	6	0.250	1,037	224	0.216
48	13,626	138,229	667,568	Taro Ikegami	Japan	University of Ryukyus	Medical and Health Sciences / Endocrinology and Metabolism Head and neck tumor \| HPV-related tumor \|	14	13	0.929	16	16	1.000	691	439	0.635
49	13,687	139,535	672,455	Ryo Kakioka	Japan	University of Ryukyus	Natural Sciences / Biological Science Evolution \| Ecological genetics \| Fish \| Morphology \| Phylogeography \|	14	12	0.857	19	15	0.789	680	460	0.676
50	13,933	143,063	687,591	Satoru Arimitsu	Japan	University of Ryukyus	Natural Sciences / Chemical Sciences organic chemistry \|	14	10	0.714	19	10	0.526	812	272	0.335