Science Explorer Back to mapMap
Discussion
Company · Tokyo · Japan

Kajima Corporation (Japan)

In research, Kajima Corporation (Japan) stands highest in Physical Sciences (#7,450 of 10,670 worldwide) and Engineering (#4,909 of 5,901 worldwide), 2022-now. Relative to its size it is most specialised in Civil and Structural Engineering (Civil and Structural Engineering is 14.3× its share of world research).

kajima.com/english/welcome.htmlROR OpenAlex
World rank, 2022-now
#9,124
of 22,385 · #9,210 all time
Rank in Japan
#216
of 924
Research works
1.8k
▲ 31% vs 2018-21
Citations
19k
10.1 per fractional work
Top-10% rate
6.2%
all institutions 10.0%
vs its own fields
0.86×
1.00× is exactly expected
Open access
61%
world 40%
International
14%
world 18%
Kajima Corporation (Japan)

What is Kajima Corporation (Japan) known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #7,450 of 10,670 4.7%153 #10657
EngineeringField #4,909 of 5,901 3.7%98 #6262

Each strip is that field's whole ranked pool, with the notch where Kajima Corporation (Japan) 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Kajima Corporation (Japan) work in?

In 2022-now, 62% of research at Kajima Corporation (Japan) is in Physical Sciences, 18% in Social Sciences. Its largest fields are Engineering (39%), Medicine (15%), Social Sciences (12%). It does 1.6× the world's share of Physical Sciences.

Physical Sciences: 182 fractional works · 61.9% of its workEngineering: 114 fractional works · 38.9% of its workCivil and Structural Engineering: 49 fractional works · 16.8% of its workBuilding and Construction: 18 fractional works · 6.0% of its workElectrical and Electronic Engineering: 12 fractional works · 4.2% of its workMechanical Engineering: 7 fractional works · 2.4% of its workComputational Mechanics: 4 fractional works · 1.5% of its workMechanics of Materials: 4 fractional works · 1.4% of its workAerospace Engineering: 4 fractional works · 1.3% of its workBiomedical Engineering: 4 fractional works · 1.3% of its workOcean Engineering: 3 fractional works · 1.1% of its workIndustrial and Manufacturing Engineering: 3 fractional works · 0.9% of its workControl and Systems Engineering: 2 fractional works · 0.8% of its workSafety, Risk, Reliability and Quality: 2 fractional works · 0.5% of its workAutomotive Engineering: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.2% of its workEnvironmental Science: 27 fractional works · 9.3% of its workEnvironmental Engineering: 6 fractional works · 2.0% of its workManagement, Monitoring, Policy and Law: 4 fractional works · 1.5% of its workGlobal and Planetary Change: 4 fractional works · 1.3% of its workNature and Landscape Conservation: 4 fractional works · 1.2% of its workHealth, Toxicology and Mutagenesis: 3 fractional works · 1.1% of its workWater Science and Technology: 2 fractional works · 0.6% of its workEcology: 2 fractional works · 0.5% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.5% of its workPollution: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workComputer Science: 13 fractional works · 4.3% of its workArtificial Intelligence: 6 fractional works · 2.2% of its workComputer Vision and Pattern Recognition: 2 fractional works · 0.8% of its workInformation Systems: 1 fractional works · 0.4% of its workSignal Processing: 1 fractional works · 0.4% of its workSmaller subfields together: 2 fractional works · 0.5% of its workEarth and Planetary Sciences: 11 fractional works · 3.9% of its workGeophysics: 6 fractional works · 2.1% of its workAtmospheric Science: 2 fractional works · 0.5% of its workOceanography: 2 fractional works · 0.5% of its workGeology: 1 fractional works · 0.4% of its workEarth-Surface Processes: 1 fractional works · 0.3% of its workMaterials Science: 7 fractional works · 2.3% of its workMaterials Chemistry: 4 fractional works · 1.4% of its workSurfaces, Coatings and Films: 1 fractional works · 0.4% of its workSmaller subfields together: 2 fractional works · 0.5% of its workPhysics and Astronomy: 5 fractional works · 1.7% of its workAstronomy and Astrophysics: 2 fractional works · 0.6% of its workAtomic and Molecular Physics, and Optics: 2 fractional works · 0.5% of its workSmaller subfields together: 2 fractional works · 0.5% of its workEnergy: 3 fractional works · 0.9% of its workRenewable Energy, Sustainability and the Environment: 3 fractional works · 0.9% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 1 fractional works · 0.3% of its workChemical Engineering: 1 fractional works · 0.3% of its workBioengineering: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMathematics: 0 fractional works · 0.1% of its workSocial Sciences: 52 fractional works · 17.8% of its workSocial Sciences: 34 fractional works · 11.6% of its workEducation: 11 fractional works · 3.6% of its workSociology and Political Science: 9 fractional works · 3.1% of its workTransportation: 5 fractional works · 1.6% of its workLaw: 3 fractional works · 1.0% of its workPolitical Science and International Relations: 1 fractional works · 0.5% of its workSafety Research: 1 fractional works · 0.4% of its workCultural Studies: 1 fractional works · 0.3% of its workDevelopment: 1 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.9% of its workPsychology: 7 fractional works · 2.2% of its workSocial Psychology: 3 fractional works · 1.1% of its workClinical Psychology: 1 fractional works · 0.4% of its workDevelopmental and Educational Psychology: 1 fractional works · 0.3% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 5 fractional works · 1.7% of its workLiterature and Literary Theory: 2 fractional works · 0.6% of its workHistory: 1 fractional works · 0.2% of its workLanguage and Linguistics: 1 fractional works · 0.2% of its workReligious studies: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 3 fractional works · 1.1% of its workEconomics and Econometrics: 3 fractional works · 0.9% of its workFinance: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 2 fractional works · 0.7% of its workManagement Information Systems: 1 fractional works · 0.2% of its workManagement of Technology and Innovation: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workDecision Sciences: 2 fractional works · 0.5% of its workManagement Science and Operations Research: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workHealth Sciences: 48 fractional works · 16.4% of its workMedicine: 43 fractional works · 14.6% of its workSurgery: 8 fractional works · 2.8% of its workPulmonary and Respiratory Medicine: 6 fractional works · 2.2% of its workRadiology, Nuclear Medicine and Imaging: 3 fractional works · 0.9% of its workEpidemiology: 2 fractional works · 0.8% of its workNephrology: 2 fractional works · 0.6% of its workInfectious Diseases: 2 fractional works · 0.6% of its workOphthalmology: 2 fractional works · 0.6% of its workPublic Health, Environmental and Occupational Health: 2 fractional works · 0.5% of its workPhysiology: 1 fractional works · 0.5% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.4% of its workHematology: 1 fractional works · 0.4% of its workNeurology: 1 fractional works · 0.4% of its workRheumatology: 1 fractional works · 0.3% of its workOncology: 1 fractional works · 0.3% of its workDermatology: 1 fractional works · 0.3% of its workEmergency Medicine: 1 fractional works · 0.3% of its workObstetrics and Gynecology: 1 fractional works · 0.3% of its workPsychiatry and Mental health: 1 fractional works · 0.2% of its workSmaller subfields together: 5 fractional works · 1.8% of its workHealth Professions: 4 fractional works · 1.4% of its workSpeech and Hearing: 2 fractional works · 0.7% of its workEmergency Medical Services: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.3% of its workDentistry: 1 fractional works · 0.3% of its workNursing: 0 fractional works · 0.1% of its workLife Sciences: 11 fractional works · 3.8% of its workAgricultural and Biological Sciences: 5 fractional works · 1.8% of its workPlant Science: 2 fractional works · 0.7% of its workSoil Science: 1 fractional works · 0.3% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 1.0% of its workMolecular Biology: 1 fractional works · 0.4% of its workGenetics: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.4% of its workNeuroscience: 2 fractional works · 0.7% of its workSensory Systems: 1 fractional works · 0.2% of its workCognitive Neuroscience: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.1% of its workALL ITS WORKKajimaCorporation…294fractional works, 2022-now
Life Sciences4%Physical Sciences62%Health Sciences16%Social Sciences18%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 25 fields, with their numbers
    1. Engineering11438.9%
    2. Environmental Science279.3%
    3. Computer Science134.3%
    4. Earth and Planetary Sciences113.9%
    5. Materials Science72.3%
    6. Physics and Astronomy51.7%
    7. Energy30.9%
    8. Chemistry10.3%
    9. Chemical Engineering10.3%
    10. Mathematics00.1%
    1. Social Sciences3411.6%
    2. Psychology72.2%
    3. Arts and Humanities51.7%
    4. Economics, Econometrics and Finance31.1%
    5. Business, Management and Accounting20.7%
    6. Decision Sciences20.5%
    1. Medicine4314.6%
    2. Health Professions41.4%
    3. Dentistry10.3%
    4. Nursing00.1%
    1. Agricultural and Biological Sciences51.8%
    2. Biochemistry, Genetics and Molecular Biology31.0%
    3. Neuroscience20.7%
    4. Pharmacology, Toxicology and Pharmaceutics10.2%
    5. Immunology and Microbiology00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Kajima Corporation (Japan) specialise in?

Where its research is concentrated relative to its size: Civil and Structural Engineering takes 14.3× the share of its output that it takes of world research.

  1. Civil and Structural EngineeringSubfield · 49.4 works14×
← 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: 0.38× its world share, 5 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.18× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.10× its world share, 0 worksImmunology and Micro…Neuroscience: 0.46× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.70× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.76× its world share, 1 worksChemical EngineeringChemistry: 0.19× its world share, 1 worksChemistryComputer Science: 0.56× its world share, 13 worksComputer ScienceEarth and Planetary Sciences: 2.46× its world share, 11 worksEarth and Planetary …Energy: 1.00× its world share, 3 worksEnergyEngineering: 2.59× its world share, 114 worksEngineeringEnvironmental Science: 1.88× its world share, 27 worksEnvironmental ScienceMaterials Science: 0.65× its world share, 7 worksMaterials ScienceMathematics: 0.08× its world share, 0 worksMathematicsPhysics and Astronomy: 0.76× its world share, 5 worksPhysics and AstronomyDentistry: 0.66× its world share, 1 worksDentistryHealth Professions: 0.54× its world share, 4 worksHealth ProfessionsMedicine: 0.76× its world share, 43 worksMedicineNursing: 0.24× its world share, 0 worksNursingArts and Humanities: 0.59× its world share, 5 worksArts and HumanitiesBusiness, Management and Accounting: 0.21× its world share, 2 worksBusiness, Management…Decision Sciences: 0.53× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.53× its world share, 3 worksEconomics, Econometr…Psychology: 0.73× its world share, 7 worksPsychologySocial Sciences: 0.91× its world share, 34 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

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

All 25 fields, with their numbers
  1. Engineering2.59×114 works
  2. Earth and Planetary Sciences2.46×11 works
  3. Environmental Science1.88×27 works
  4. Energy1.00×3 works
  5. Social Sciences0.91×34 works
  6. Chemical Engineering0.76×1 works
  7. Physics and Astronomy0.76×5 works
  8. Medicine0.76×43 works
  9. Psychology0.73×7 works
  10. Pharmacology, Toxicology and Pharmaceutics0.70×1 works
  11. Dentistry0.66×1 works
  12. Materials Science0.65×7 works
  13. Arts and Humanities0.59×5 works
  14. Computer Science0.56×13 works
  15. Health Professions0.54×4 works
  16. Decision Sciences0.53×2 works
  17. Economics, Econometrics and Finance0.53×3 works
  18. Neuroscience0.46×2 works
  19. Agricultural and Biological Sciences0.38×5 works
  20. Nursing0.24×0 works
  21. Business, Management and Accounting0.21×2 works
  22. Chemistry0.19×1 works
  23. Biochemistry, Genetics and Molecular Biology0.18×3 works
  24. Immunology and Microbiology0.10×0 works
  25. Mathematics0.08×0 works

Who are the top researchers at Kajima Corporation (Japan)?

Ranked on the quality score, Yoshiyuki Ueno, Takamasa Hasama and Osamu Imazeki lead among researchers whose main affiliation is Kajima Corporation (Japan).

  1. 1 Yoshiyuki Ueno Japan · #1,018,043 worldwide 3.3k citations · 45 works
  2. 2 Takamasa Hasama Japan · #2,169,594 worldwide 567 citations · 57 works
  3. 3 Osamu Imazeki Japan · #2,254,273 worldwide 456 citations · 16 works
  4. 4 Keita Iwano Japan · #2,641,084 worldwide 244 citations · 28 works
  5. 5 Masayoshi Morimoto Japan · #2,654,104 worldwide 805 citations · 17 works
  6. 6 Kenji Iwao Japan · #2,766,064 worldwide 2k citations · 56 works
  7. 7 Norihide Koshika Japan · #2,786,057 worldwide 1.1k citations · 59 works
  8. 8 Kensuke Date Japan · #2,789,910 worldwide 250 citations · 24 works
  9. 9 Tetsushi Kanda Japan · #2,899,573 worldwide 3.4k citations · 118 works
  10. 10 K. Yamaki Japan · #2,945,509 worldwide 334 citations · 19 works
All ranked researchers at Kajima Corporation (Japan)

What are the most cited papers from Kajima Corporation (Japan)?

The most cited paper from Kajima Corporation (Japan) is "Validity, Reproducibility, and Clinical Significance of Noninvasive Brachial-Ankle Pulse Wave Velocity Measurement." (Akira Yamashina, Hirofumi Tomiyama, Kazuhiro Takeda et al., 2002), with 1,632 citations. Next come "Smart sensing technology: opportunities and challenges" (573) and "Adsorption characteristics of superplasticizers on cement component minerals" (509).

Most cited papers
#PaperReleasedCitations
1 Validity, Reproducibility, and Clinical Significance of Noninvasive Brachial-Ankle Pulse Wave Velocity Measurement. Akira Yamashina, Hirofumi Tomiyama, Kazuhiro Takeda et al. · Hypertension Research Open access 2002 1,632
2 Smart sensing technology: opportunities and challenges B. F. Spencer, Manuel E. Ruiz-Sandoval, Narito Kurata · Structural Control and Health Monitoring 2004 573
3 Adsorption characteristics of superplasticizers on cement component minerals Kazuhiro Yoshioka, Ei-ichi Tazawa, Kenji Kawai et al. · Cement and Concrete Research 26 Aug 2002 509
4 Fire properties in near field of square fire source with longitudinal ventilation in tunnels Hitoshi Kurioka, Yasushi Oka, Hiroomi Satoh et al. · Fire Safety Journal 23 Apr 2003 502
5 Succession of Sulfur-Oxidizing Bacteria in the Microbial Community on Corroding Concrete in Sewer Systems Satoshi Okabe, Mitsunori Odagiri, Tsukasa Ito et al. · Applied and Environmental Microbiology Open access 2 Dec 2006 371
All 60 most cited papers, with filters and sorting

Which keywords describe research at Kajima Corporation (Japan)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Finite Element Analysis, Construction, Durability Performance, Concrete Strengthening, Fiber-Reinforced Polymer Composites, Sustainability, Structural Dynamics and Ground Motion.

▲ 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-now 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. Sustainability13▲ 1.86×21 topics
  2. Climate Change10▲ 1.26×31 topics
  3. Finite Element Analysis9▲ 14×5 topics
  4. Construction9▲ 24×2 topics
  5. Remote Sensing8▲ 2.3×17 topics
  6. Mechanical Properties8▲ 2.8×12 topics
  7. Durability Performance7▲ 26×2 topics
  8. Artificial Neural Networks7▲ 5.3×5 topics
  9. Concrete Strengthening7▲ 36×1 topic
  10. Fiber-Reinforced Polymer Composites7▲ 36×1 topic
  11. Structural Dynamics6▲ 41×2 topics
  12. Ground Motion6▲ 52×1 topic
  13. Seismic Engineering6▲ 52×1 topic
  14. Concrete-Filled Steel Tubes6▲ 46×1 topic
  15. Structural Engineering6▲ 40×1 topic
  16. Geopolymer6▲ 13×2 topics
  17. Structural Health Monitoring5▲ 20×2 topics
  18. Nonlinear Dynamics4▲ 6.7×4 topics
  19. Optical Fiber4▲ 15×2 topics
  20. Digital Education4▲ 9.7×2 topics
  21. Fiber Optic Sensors4▲ 29×1 topic
  22. Sensor Technology4▲ 29×1 topic
  23. CO2 Sequestration4▲ 6.9×3 topics
  24. Dynamic Behavior4▲ 11×3 topics
  25. Fiber Reinforced Concrete4▲ 16×1 topic
  26. Ultra-High Performance Concrete4▲ 16×1 topic
  27. Community Resilience4▲ 7.0×3 topics
  28. Corrosion4▲ 9.9×3 topics
  29. Critical Thinking4▲ 10×3 topics
  30. Facilities Management4▲ 16×2 topics
  31. Active Vibration Control4▲ 24×2 topics
  32. Dynamic Interaction4▲ 19×2 topics
  33. Carbon Emissions3▲ 10.0×2 topics
  34. Ecosystem Management3▲ 20×2 topics
  35. Liquefaction3▲ 14×2 topics
  36. Tunnel3▲ 14×2 topics
  37. Cementitious Materials3▲ 12×1 topic
  38. Fly Ash3▲ 10×1 topic
  39. Satoyama3▲ 119×1 topic
  40. landscape conservation3▲ 119×1 topic

Which research topics does Kajima Corporation (Japan) publish most on?

By volume in 2022-now: Structural Behavior of Reinforced Concrete, Seismic Performance and Analysis, Structural Load-Bearing Analysis and Advanced Fiber Optic Sensors.

Structural Behavior of R…7Structural Behavior of Reinforced Concrete: 7 fractional worksSeismic Performance and …6Seismic Performance and Analysis: 6 fractional worksStructural Load-Bearing …6Structural Load-Bearing Analysis: 6 fractional worksAdvanced Fiber Optic Sen…4Advanced Fiber Optic Sensors: 4 fractional worksInnovative concrete reinforcement materials: 4 fractional worksUrban and spatial planning: 3 fractional worksConcrete and Cement Mate…3Concrete and Cement Materials Research: 3 fractional worksEducation, Innovation and Language Studies: 3 fractional worksEarthquake and Disaster Impact Studies: 3 fractional worksStructural Engineering a…3Structural Engineering and Vibration Analysis: 3 fractional works
Building and ConstructionCivil and Structural EngineeringElectrical and Electronic EngineeringNature and Landscape Conservation2 others

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

  1. 1 Structural Behavior of Reinforced Concrete Building and Construction 7 works
  2. 2 Seismic Performance and Analysis Civil and Structural Engineering 6 works
  3. 3 Structural Load-Bearing Analysis Civil and Structural Engineering 6 works
  4. 4 Advanced Fiber Optic Sensors Electrical and Electronic Engineering 4 works
  5. 5 Innovative concrete reinforcement materials Civil and Structural Engineering 4 works
  6. 6 Urban and spatial planning Nature and Landscape Conservation 3 works
  7. 7 Concrete and Cement Materials Research Civil and Structural Engineering 3 works
  8. 8 Education, Innovation and Language Studies Education 3 works
  9. 9 Earthquake and Disaster Impact Studies Transportation 3 works
  10. 10 Structural Engineering and Vibration Analysis Civil and Structural Engineering 3 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 available61.1%not open38.9%

World: 40% of research is openly available.

with international co-authors13.7%domestic only86.3%

World: 18% is written across borders.

How has Kajima Corporation (Japan)'s research output changed?

Output in 2022-2025 was 31% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Kajima Corporation (Japan) as a percentage of every work published that year, 0.00093% in 2024.

still counting0.0020%0.0040%0.0060%Kajima Corporation (Japan)0.0016% in 202519801990200020102020

Fractional works of Kajima Corporation (Japan) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025Kajima Corporation (Japan)6.9% in 2025200020102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 11.0% in 1991.

Other research institutions in Tokyo

All research institutions in Tokyo

Share Kajima Corporation (Japan)'s ranking

Kajima Corporation (Japan) on Science Explorer

A card with Kajima Corporation (Japan)'s standing and the fields it leads in, for a post or a slide. A link to this page previews as the same card.

Download the card

1200 × 630 PNG, sized for social posts, drawn from the latest snapshot.

Badges for a website1Each links back here and updates with every snapshot

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about Kajima Corporation (Japan). Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.