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Company · Tokyo · Japan

Kajima Corporation (Japan)

In research, Kajima Corporation (Japan) stands highest in Engineering (#5,692 of 6,636 worldwide) and Physical Sciences (#11,503 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Civil and Structural Engineering — Civil and Structural Engineering is 15.1× its share of world research.

kajima.com/english/welcome.htmlROR OpenAlex
World rank, 2022–2025
#21,106
of 28,054 · #18,793 all time
Rank in Japan
#624
of 1,070
Research works
1.8k
◆ 1% vs 2013–17
Citations
19k
10.1 per fractional work
Top-10% rate
7.3%
record average 16.5%
Open access
61%
world 28%

What is Kajima Corporation (Japan) 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
EngineeringField #5,692 of 6,636 6.3%98 #4134
Physical SciencesDomain #11,503 of 12,888 7.2%153 #11846

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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Kajima Corporation (Japan) specialise in?

Where its research is concentrated relative to its size: Civil and Structural Engineering takes 15.1× the share of its output that it takes of world research.

  1. Civil and Structural EngineeringSubfield · 43.8 works15×
← 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: 0.39× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.19× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.12× its world share, 0 worksImmunology and Micro…Neuroscience: 0.39× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.45× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.90× its world share, 1 worksChemical EngineeringChemistry: 0.17× its world share, 1 worksChemistryComputer Science: 0.54× its world share, 10 worksComputer ScienceEarth and Planetary Sciences: 2.47× its world share, 10 worksEarth and Planetary …Energy: 0.84× its world share, 2 worksEnergyEngineering: 2.66× its world share, 98 worksEngineeringEnvironmental Science: 1.81× its world share, 22 worksEnvironmental ScienceMaterials Science: 0.57× its world share, 5 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsPhysics and Astronomy: 0.75× its world share, 4 worksPhysics and AstronomyDentistry: 0.42× its world share, 0 worksDentistryHealth Professions: 0.58× its world share, 4 worksHealth ProfessionsMedicine: 0.79× its world share, 37 worksMedicineNursing: 0.19× its world share, 0 worksNursingArts and Humanities: 0.42× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 0.19× its world share, 2 worksBusiness, Management…Decision Sciences: 0.45× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.57× its world share, 3 worksEconomics, Econometr…Psychology: 0.57× its world share, 4 worksPsychologySocial Sciences: 0.95× its world share, 30 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 2.7×. Every wedge is a field page.

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

Ranked on the composite score, Hideki Kawanishi, Koji Kondo and Toshiyuki FUKUMOTO lead among researchers whose main affiliation is Kajima Corporation (Japan).

  1. 1 Hideki Kawanishi Japan · #134,433 worldwide 149 citations · 53 works
  2. 2 Koji Kondo Japan · #188,339 worldwide 101 citations · 51 works
  3. 3 Toshiyuki FUKUMOTO Japan · #534,688 worldwide 63 citations · 22 works
  4. 4 Norihide Koshika Japan · #542,822 worldwide 67 citations · 15 works
  5. 5 Narito Kurata Japan · #576,925 worldwide 35 citations · 21 works
  6. 6 Tetsushi Kanda Japan · #618,271 worldwide 149 citations · 35 works
  7. 7 Takashi Koga Japan · #765,043 worldwide 23 citations · 30 works
  8. 8 Shigeru Ban Japan · #826,104 worldwide 5 citations · 16 works
  9. 9 Michio Imai Japan · #983,178 worldwide 34 citations · 32 works
  10. 10 Masahiro Kato Japan · #991,294 worldwide 2 citations · 16 works
All ranked researchers at Kajima Corporation (Japan)

Which keywords describe research at Kajima Corporation (Japan)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Construction, Finite Element Analysis, Durability Performance, Concrete Strengthening, Fiber-Reinforced Polymer Composites, Sustainability, Artificial Neural Networks 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 2022–2025 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. Sustainability11▲ 1.86×17 topics
  2. Construction8▲ 25×2 topics
  3. Finite Element Analysis8▲ 15×5 topics
  4. Climate Change8▲ 1.27×29 topics
  5. Mechanical Properties7▲ 3.0×11 topics
  6. Remote Sensing7▲ 2.3×14 topics
  7. Durability Performance7▲ 28×2 topics
  8. Artificial Neural Networks6▲ 5.3×5 topics
  9. Concrete Strengthening6▲ 38×1 topic
  10. Fiber-Reinforced Polymer Composites6▲ 38×1 topic
  11. Ground Motion5▲ 58×1 topic
  12. Seismic Engineering5▲ 58×1 topic
  13. Concrete-Filled Steel Tubes5▲ 46×1 topic
  14. Geopolymer5▲ 14×2 topics
  15. Structural Engineering5▲ 42×1 topic
  16. Structural Health Monitoring5▲ 24×2 topics
  17. Optical Fiber4▲ 17×2 topics
  18. Nonlinear Dynamics4▲ 7.9×3 topics
  19. Fiber Optic Sensors4▲ 33×1 topic
  20. Sensor Technology4▲ 33×1 topic
  21. Fiber Reinforced Concrete4▲ 19×1 topic
  22. Ultra-High Performance Concrete4▲ 19×1 topic
  23. Digital Education4▲ 11×2 topics
  24. Dynamic Interaction3▲ 21×2 topics
  25. CO2 Sequestration3▲ 7.1×3 topics
  26. Corrosion3▲ 10×3 topics
  27. Facilities Management3▲ 17×2 topics
  28. Liquefaction3▲ 15×2 topics
  29. Tunnel3▲ 15×2 topics
  30. Footbridges3▲ 33×1 topic
  31. Rheology3▲ 6.7×4 topics
  32. Vibration Serviceability3▲ 33×1 topic
  33. Analysis3▲ 13×3 topics
  34. Vibration-based Damage Identification3▲ 19×1 topic
  35. Wireless Sensors3▲ 19×1 topic
  36. Carbon Emissions3▲ 11×2 topics
  37. Dynamic Behavior3▲ 10×3 topics
  38. Cementitious Materials3▲ 13×1 topic
  39. Ecosystem Management3▲ 19×2 topics
  40. Fly Ash3▲ 11×1 topic

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

By volume in 2022–2025: Structural Behavior of Reinforced Concrete, Seismic Performance and Analysis, Structural Load-Bearing Analysis and Advanced Fiber Optic Sensors.

Structural Behavior of R…6Structural Behavior of Reinforced Concrete: 6 fractional worksSeismic Performance and …5Seismic Performance and Analysis: 5 fractional worksStructural Load-Bearing …5Structural Load-Bearing Analysis: 5 fractional worksAdvanced Fiber Optic Sen…4Advanced Fiber Optic Sensors: 4 fractional worksInnovative concrete reinforcement materials: 4 fractional worksStructural Engineering and Vibration Analysis: 3 fractional worksStructural Health Monito…3Structural Health Monitoring Techniques: 3 fractional worksConcrete and Cement Materials Research: 3 fractional worksGeotechnical Engineering and Underground Structures: 3 fractional worksUrban and spatial planning3Urban and spatial planning: 3 fractional works
Building and ConstructionCivil and Structural EngineeringElectrical and Electronic EngineeringNature and Landscape Conservation

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

  1. 1 Structural Behavior of Reinforced Concrete Building and Construction 6 works
  2. 2 Seismic Performance and Analysis Civil and Structural Engineering 5 works
  3. 3 Structural Load-Bearing Analysis Civil and Structural Engineering 5 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 Structural Engineering and Vibration Analysis Civil and Structural Engineering 3 works
  7. 7 Structural Health Monitoring Techniques Civil and Structural Engineering 3 works
  8. 8 Concrete and Cement Materials Research Civil and Structural Engineering 3 works
  9. 9 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 3 works
  10. 10 Urban and spatial planning Nature and Landscape Conservation 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: 28% of research is openly available.

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

World: 19% is written across borders.

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

Output in 2018–2022 was 1% 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.