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Research facility · Tokyo · Japan

Japan Research Institute

In research, Japan Research Institute stands highest in Physical Sciences (#9,665 of 12,888 worldwide), 2022–2025.

jri.co.jpROR OpenAlex
World rank, 2022–2025
#16,746
of 28,054 · #12,891 all time
Rank in Japan
#446
of 1,070
Research works
912
▼ 28% vs 2013–17
Citations
12k
13.5 per fractional work
Top-10% rate
10.4%
record average 16.5%
Open access
52%
world 28%

What is Japan Research Institute 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
Physical SciencesDomain #9,665 of 12,888 8.2%67 #8067

Each strip is that field’s whole ranked pool, with the notch where Japan Research Institute 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).

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: 0.59× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.99× its world share, 8 worksBiochemistry, Geneti…Immunology and Microbiology: 1.19× its world share, 2 worksImmunology and Micro…Neuroscience: 0.47× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.52× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 1.51× its world share, 1 worksChemical EngineeringChemistry: 1.88× its world share, 4 worksChemistryComputer Science: 1.54× its world share, 17 worksComputer ScienceEarth and Planetary Sciences: 2.60× its world share, 6 worksEarth and Planetary …Energy: 1.62× its world share, 2 worksEnergyEngineering: 0.95× its world share, 20 worksEngineeringEnvironmental Science: 1.24× its world share, 9 worksEnvironmental ScienceMaterials Science: 0.84× its world share, 4 worksMaterials ScienceMathematics: 0.50× its world share, 1 worksMathematicsPhysics and Astronomy: 1.02× its world share, 3 worksPhysics and AstronomyDentistry: 0.19× its world share, 0 worksDentistryHealth Professions: 0.76× its world share, 3 worksHealth ProfessionsMedicine: 1.25× its world share, 34 worksMedicineNursing: 0.58× its world share, 0 worksNursingArts and Humanities: 0.24× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.83× its world share, 4 worksBusiness, Management…Decision Sciences: 1.42× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 1.16× its world share, 4 worksEconomics, Econometr…Psychology: 0.53× its world share, 2 worksPsychologySocial Sciences: 0.53× its world share, 9 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 2.6×. Every wedge is a field page.

Who are the top researchers at Japan Research Institute?

Ranked on the composite score, 路夫 山口, Shinichi Yoshimi and Rokuro Hama lead among researchers whose main affiliation is Japan Research Institute.

  1. 1 路夫 山口 Japan · #414,636 worldwide 0 citations · 38 works
  2. 2 Shinichi Yoshimi Japan · #507,508 worldwide 4 citations · 24 works
  3. 3 Rokuro Hama Japan · #531,358 worldwide 50 citations · 17 works
  4. 4 春幸 北村 Japan · #650,255 worldwide 0 citations · 43 works
  5. 5 Haruyuki Kitamura Japan · #1,117,356 worldwide 0 citations · 44 works
  6. 6 Sunao Tokura Japan · #1,531,560 worldwide 4 citations · 16 works
All ranked researchers at Japan Research Institute

Which keywords describe research at Japan Research Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Complications, Epidemiology, Revision Surgery, Total Hip Replacement, Arthroplasty, Rehabilitation, Patient Satisfaction and Social Capital.

▲ 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. Epidemiology10▲ 1.79×33 topics
  2. Deep Learning8▲ 1.61×35 topics
  3. Complications5▲ 7.2×3 topics
  4. Revision Surgery4▲ 25×2 topics
  5. Total Hip Replacement4▲ 25×2 topics
  6. Arthroplasty4▲ 31×2 topics
  7. Renewable Energy4▲ 2.1×16 topics
  8. Social Capital4▲ 5.5×5 topics
  9. Machine Learning4◆ 0.87×21 topics
  10. Neural Networks4▲ 1.85×14 topics
  11. Rehabilitation4▲ 7.1×5 topics
  12. Patient Satisfaction4▲ 8.1×2 topics
  13. Outcomes3▲ 28×1 topic
  14. Total Knee Replacement3▲ 35×1 topic
  15. COVID-193▲ 1.48×8 topics
  16. Shoulder Function3▲ 21×2 topics
  17. Surgical Management3▲ 4.6×4 topics
  18. Rotator Cuff Tears2▲ 27×1 topic
  19. Shoulder Pathology2▲ 27×1 topic
  20. Clinical Trials2▲ 2.5×6 topics
  21. Microbial Communities2▲ 3.8×4 topics
  22. Investment Decisions2▲ 12×2 topics
  23. Entrepreneurship2▲ 3.7×2 topics
  24. Regeneration2▲ 6.8×3 topics
  25. Acromioclavicular Joint2▲ 51×1 topic
  26. Clavicle Fractures2▲ 51×1 topic
  27. Crowdfunding2▲ 18×1 topic
  28. Fintech2▲ 17×1 topic
  29. Vulnerability2▲ 5.6×3 topics
  30. Climate Change Adaptation2▲ 6.7×2 topics
  31. Anterior Cruciate Ligament2▲ 26×1 topic
  32. Community2▲ 9.1×1 topic
  33. Disaster2▲ 21×1 topic
  34. Injury Risk2▲ 26×1 topic
  35. Long-Term Care1▲ 12×2 topics
  36. Geological Storage1▲ 30×1 topic
  37. Hip Arthroplasty1▲ 14×1 topic
  38. Osteoarthritis1▲ 6.8×3 topics
  39. Wear Particles1▲ 14×1 topic
  40. Mesenchymal Stem Cells1▲ 7.5×2 topics

Which research topics does Japan Research Institute publish most on?

By volume in 2022–2025: Total Knee Arthroplasty Outcomes, Shoulder Injury and Treatment, FinTech, Crowdfunding, Digital Finance and Shoulder and Clavicle Injuries.

Total Knee Arthroplasty Outcomes: 3 fractional worksShoulder Injury and Treatment: 2 fractional worksFinTech, Crowdfunding, D…2FinTech, Crowdfunding, Digital Finance: 2 fractional worksShoulder and Clavicle In…2Shoulder and Clavicle Injuries: 2 fractional worksKnee injuries and reconstruction techniques: 2 fractional worksDisaster Management and Resilience: 2 fractional worksBlockchain Technology Ap…1Blockchain Technology Applications and Security: 1 fractional worksCO2 Sequestration and Geologic Interactions: 1 fractional worksOrthopaedic implants and arthroplasty: 1 fractional worksSurgical Sutures and Adhesives: 1 fractional works
SurgeryManagement Information SystemsEpidemiologySociology and Political Science2 others

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

  1. 1 Total Knee Arthroplasty Outcomes Surgery 3 works
  2. 2 Shoulder Injury and Treatment Surgery 2 works
  3. 3 FinTech, Crowdfunding, Digital Finance Management Information Systems 2 works
  4. 4 Shoulder and Clavicle Injuries Epidemiology 2 works
  5. 5 Knee injuries and reconstruction techniques Surgery 2 works
  6. 6 Disaster Management and Resilience Sociology and Political Science 2 works
  7. 7 Blockchain Technology Applications and Security Information Systems 1 works
  8. 8 CO2 Sequestration and Geologic Interactions Environmental Engineering 1 works
  9. 9 Orthopaedic implants and arthroplasty Surgery 1 works
  10. 10 Surgical Sutures and Adhesives Surgery 1 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 available51.7%not open48.3%

World: 28% of research is openly available.

with international co-authors18.1%domestic only81.9%

World: 19% is written across borders.

How has Japan Research Institute's research output changed?

Output in 2018–2022 was 28% lower 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.