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University · Tokyo · Japan

Tama University

In research, Tama University stands highest in Social Sciences (#6,765 of 10,521 worldwide), Social Sciences (#4,474 of 6,365 worldwide) and Business, Management and Accounting (#2,428 of 2,578 worldwide), 2022–2025. Relative to its size it is most specialised in Marketing, Accounting and Law — Marketing is 11.2× its share of world research.

tama.ac.jpROR OpenAlex
World rank, 2022–2025
#22,595
of 28,054 · #28,185 all time
Rank in Japan
#717
of 1,070
Research works
1.2k
▲ 534% vs 2013–17
Citations
3.2k
2.7 per fractional work
Top-10% rate
4.5%
record average 16.5%
Open access
81%
world 28%

What is Tama University known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Social SciencesDomain #6,765 of 10,521 6.1%323 #7961
Social SciencesField #4,474 of 6,365 7.4%147 #5483
Business, Management and AccountingField #2,428 of 2,578 4.0%106 #3404
Physical SciencesDomain #12,720 of 12,888 1.3%87 #18367

Each strip is that field’s whole ranked pool, with the notch where Tama University sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Social Sciences#7,961 #6,765
  2. Social Sciences#5,483 #4,474
  3. Business, Management and Accounting#3,404 #2,428
  4. Physical Sciences#18,367 #12,720
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Tama University specialise in?

Where its research is concentrated relative to its size: Marketing takes 11.2× the share of its output that it takes of world research.

  1. MarketingSubfield · 22.2 works11×
  2. AccountingSubfield · 24.0 works8.4×
  3. LawSubfield · 21.9 works8.0×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.44× its world share, 10 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.09× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.04× its world share, 0 worksImmunology and Micro…Neuroscience: 0.19× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.27× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.09× its world share, 1 worksChemistryComputer Science: 1.45× its world share, 53 worksComputer ScienceEarth and Planetary Sciences: 0.09× its world share, 1 worksEarth and Planetary …Energy: 0.17× its world share, 1 worksEnergyEngineering: 0.31× its world share, 22 worksEngineeringEnvironmental Science: 0.24× its world share, 6 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 1 worksMaterials ScienceMathematics: 0.34× its world share, 2 worksMathematicsPhysics and Astronomy: 0.19× its world share, 2 worksPhysics and AstronomyDentistry: 0.44× its world share, 1 worksDentistryHealth Professions: 1.87× its world share, 23 worksHealth ProfessionsMedicine: 0.24× its world share, 21 worksMedicineNursing: 0.22× its world share, 0 worksNursingArts and Humanities: 2.47× its world share, 34 worksArts and HumanitiesBusiness, Management and Accounting: 6.99× its world share, 106 worksBusiness, Management…Decision Sciences: 1.13× its world share, 5 worksDecision SciencesEconomics, Econometrics and Finance: 1.56× its world share, 16 worksEconomics, Econometr…Psychology: 1.09× its world share, 16 worksPsychologySocial Sciences: 2.47× its world share, 147 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Business, Management and Accounting, 7.0×. Every wedge is a field page.

Who are the top researchers at Tama University?

Ranked on the composite score, Ervina CM Simatupang, Tadashi Imaizumi and Mohd Haizam Mohd Saudi lead among researchers whose main affiliation is Tama University.

  1. 1 Ervina CM Simatupang Japan · #867,318 worldwide 6 citations · 17 works
  2. 2 Tadashi Imaizumi Japan · #987,524 worldwide 31 citations · 21 works
  3. 3 Mohd Haizam Mohd Saudi Japan · #1,084,880 worldwide 33 citations · 63 works
  4. 4 Djoko Roespinoedji Japan · #1,442,484 worldwide 4 citations · 17 works
  5. 5 Norimichi Idehara Japan · #1,597,088 worldwide 1 citations · 16 works
  6. 6 Andhi Sukma Japan · #1,598,185 worldwide 2 citations · 16 works
All ranked researchers at Tama University

Which keywords describe research at Tama University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Social Media, Financial Performance, Corporate Governance, E-commerce, Consumer Behavior, Customer Satisfaction, Indonesia and Economic Impact.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Social Media41▲ 6.1×18 topics
  2. Financial Performance36▲ 13×9 topics
  3. Corporate Governance34▲ 9.8×12 topics
  4. E-commerce32▲ 11×8 topics
  5. Machine Learning28▲ 1.84×31 topics
  6. Consumer Behavior27▲ 9.2×10 topics
  7. Pandemic26▲ 5.2×6 topics
  8. COVID-1926▲ 4.0×8 topics
  9. Customer Satisfaction24▲ 16×8 topics
  10. Indonesia23▲ 10×5 topics
  11. Economic Impact22▲ 8.0×3 topics
  12. SMEs22▲ 13×2 topics
  13. Supply Chain Management21▲ 4.8×14 topics
  14. Digital Marketing20▲ 10×1 topic
  15. Islamic Banking20▲ 11×3 topics
  16. UMKM20▲ 15×1 topic
  17. E-Learning20▲ 4.2×11 topics
  18. Job Satisfaction20▲ 9.8×5 topics
  19. Community Empowerment20▲ 5.5×10 topics
  20. Educational Technology19▲ 3.4×15 topics
  21. Human Rights19▲ 3.9×12 topics
  22. Organizational Culture18▲ 9.9×6 topics
  23. Leadership18▲ 8.0×10 topics
  24. Data Mining17▲ 4.9×8 topics
  25. Service Quality17▲ 13×5 topics
  26. Information Technology15▲ 6.7×4 topics
  27. Performance Measurement14▲ 11×5 topics
  28. Social Interaction14▲ 7.4×7 topics
  29. Discourse Analysis13▲ 11×4 topics
  30. Online Shopping13▲ 15×2 topics
  31. Employee Performance13▲ 23×3 topics
  32. Organizational Commitment13▲ 14×2 topics
  33. Employee Engagement12▲ 15×5 topics
  34. Community Participation12▲ 6.9×4 topics
  35. Leadership Style12▲ 18×3 topics
  36. Organizational Performance12▲ 10×6 topics
  37. Lean Manufacturing11▲ 12×2 topics
  38. Work-Life Balance11▲ 13×2 topics
  39. Environmental Law11▲ 12×3 topics
  40. Training and Development11▲ 24×2 topics

Which research topics does Tama University publish most on?

By volume in 2022–2025: SMEs Development and Digital Marketing, Employee Performance and Management, Consumer Behavior and Marketing Influence and Legal Studies and Policies.

SMEs Development and Dig…20SMEs Development and Digital Marketing: 20 fractional worksEmployee Performance and Management: 11 fractional worksConsumer Behavior and Ma…10Consumer Behavior and Marketing Influence: 10 fractional worksLegal Studies and Policies: 10 fractional worksManagement and Optimization Techniques: 10 fractional worksEmployee Performance and Leadership: 8 fractional worksFinancial Analysis and C…8Financial Analysis and Corporate Governance: 8 fractional worksLegal and Social Justice Studies: 7 fractional worksCorporate Governance and Financial Management: 7 fractional worksIndonesian Legal and Reg…7Indonesian Legal and Regulatory Studies: 7 fractional works
DemographyHuman Factors and ErgonomicsMarketingLaw4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 SMEs Development and Digital Marketing Demography 20 works
  2. 2 Employee Performance and Management Human Factors and Ergonomics 11 works
  3. 3 Consumer Behavior and Marketing Influence Marketing 10 works
  4. 4 Legal Studies and Policies Law 10 works
  5. 5 Management and Optimization Techniques Strategy and Management 10 works
  6. 6 Employee Performance and Leadership Organizational Behavior and Human Resource Management 8 works
  7. 7 Financial Analysis and Corporate Governance Accounting 8 works
  8. 8 Legal and Social Justice Studies Law 7 works
  9. 9 Corporate Governance and Financial Management Strategy and Management 7 works
  10. 10 Indonesian Legal and Regulatory Studies Political Science and International Relations 7 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available80.8%not open19.2%

World: 28% of research is openly available.

with international co-authors22.5%domestic only77.5%

World: 19% is written across borders.

How has Tama University's research output changed?

Output in 2018–2022 was 534% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Tokyo

All research institutions in Tokyo

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.