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Company · Tokyo · Japan

Taisei (Japan)

In research, Taisei (Japan) stands highest in Engineering (#3,526 of 6,636 worldwide) and Physical Sciences (#10,959 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Civil and Structural Engineering — Civil and Structural Engineering is 21.5× its share of world research.

taisei.co.jp/englishROR OpenAlex
World rank, 2022–2025
#14,822
of 28,054 · #15,117 all time
Rank in Japan
#393
of 1,070
Research works
1.5k
▲ 35% vs 2013–17
Citations
10k
6.7 per fractional work
Top-10% rate
5.0%
record average 16.5%
Open access
60%
world 28%

What is Taisei (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 #3,526 of 6,636 3.4%96 #3619
Physical SciencesDomain #10,959 of 12,888 3.6%137 #9671

Each strip is that field’s whole ranked pool, with the notch where Taisei (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 Taisei (Japan) specialise in?

Where its research is concentrated relative to its size: Civil and Structural Engineering takes 21.5× the share of its output that it takes of world research.

  1. Civil and Structural EngineeringSubfield · 45.8 works22×
← 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: 0.43× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.42× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.38× its world share, 1 worksImmunology and Micro…Neuroscience: 0.41× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.96× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.40× its world share, 0 worksChemical EngineeringChemistry: 0.17× its world share, 0 worksChemistryComputer Science: 0.31× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 2.40× its world share, 7 worksEarth and Planetary …Energy: 1.87× its world share, 3 worksEnergyEngineering: 3.55× its world share, 96 worksEngineeringEnvironmental Science: 2.34× its world share, 21 worksEnvironmental ScienceMaterials Science: 0.54× its world share, 3 worksMaterials SciencePhysics and Astronomy: 0.48× its world share, 2 worksPhysics and AstronomyDentistry: 0.13× its world share, 0 worksDentistryHealth Professions: 0.39× its world share, 2 worksHealth ProfessionsMedicine: 0.33× its world share, 11 worksMedicineNursing: 0.19× its world share, 0 worksNursingVeterinary: 0.45× its world share, 0 worksVeterinaryArts and Humanities: 0.14× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.80× its world share, 5 worksBusiness, Management…Decision Sciences: 0.24× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 1.34× its world share, 5 worksEconomics, Econometr…Psychology: 0.34× its world share, 2 worksPsychologySocial Sciences: 0.27× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 3.5×. Every wedge is a field page.

Who are the top researchers at Taisei (Japan)?

Ranked on the composite score, Kiyoshi Masuda, Kazuaki NISHIYABU and Hiroyasu Ishii lead among researchers whose main affiliation is Taisei (Japan).

  1. 1 Kiyoshi Masuda Japan · #981,471 worldwide 9 citations · 16 works
  2. 2 Kazuaki NISHIYABU Japan · #1,193,032 worldwide 38 citations · 62 works
  3. 3 Hiroyasu Ishii Japan · #1,202,283 worldwide 2 citations · 16 works
  4. 4 Masatoshi Nakamura Japan · #1,217,361 worldwide 22 citations · 16 works
  5. 5 Yukinobu ODA Japan · #1,302,502 worldwide 25 citations · 45 works
  6. 6 Kazunori Ito Japan · #1,327,145 worldwide 24 citations · 47 works
  7. 7 A Muramatsu Japan · #1,382,135 worldwide 3 citations · 16 works
  8. 8 Kazumoto Haba Japan · #1,486,067 worldwide 10 citations · 19 works
  9. 9 Yuriko TAKAYAMA Japan · #1,504,934 worldwide 12 citations · 25 works
  10. 10 T. Hiramatsu Japan · #1,519,217 worldwide 9 citations · 18 works
All ranked researchers at Taisei (Japan)

Which keywords describe research at Taisei (Japan)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Geopolymer, Community Participation, CO2 Sequestration, landscape conservation, Satoyama, Sustainability, Finite Element Analysis and Biodiversity.

▲ 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. Sustainability12▲ 2.7×9 topics
  2. Environmental Impact9▲ 2.8×8 topics
  3. Geopolymer8▲ 31×2 topics
  4. Mechanical Properties8▲ 4.4×16 topics
  5. Biodiversity8▲ 5.6×3 topics
  6. Community Participation7▲ 11×2 topics
  7. CO2 Sequestration7▲ 20×3 topics
  8. Satoyama7▲ 384×1 topic
  9. landscape conservation7▲ 384×1 topic
  10. Finite Element Analysis7▲ 16×5 topics
  11. Construction6▲ 25×3 topics
  12. Nonlinear Dynamics6▲ 14×3 topics
  13. Cementitious Materials5▲ 34×1 topic
  14. Fly Ash5▲ 28×1 topic
  15. Risk Assessment5▲ 4.4×4 topics
  16. Artificial Neural Networks5▲ 5.9×4 topics
  17. Numerical Simulation5▲ 9.4×8 topics
  18. Footbridges5▲ 70×1 topic
  19. Recycled Materials5▲ 24×2 topics
  20. Vibration Serviceability5▲ 70×1 topic
  21. Liquefaction4▲ 28×2 topics
  22. Tunnel4▲ 28×2 topics
  23. Sensor Networks4▲ 9.2×2 topics
  24. Durability Performance4▲ 23×2 topics
  25. Fiber Reinforced Concrete4▲ 26×1 topic
  26. Image Processing4▲ 4.8×5 topics
  27. Ultra-High Performance Concrete4▲ 26×1 topic
  28. Analysis4▲ 22×3 topics
  29. GIS-based Evaluation4▲ 63×2 topics
  30. Rheology4▲ 11×3 topics
  31. Concrete Strengthening4▲ 31×1 topic
  32. Fiber-Reinforced Polymer Composites4▲ 31×1 topic
  33. Vibration-based Damage Identification4▲ 29×1 topic
  34. Wireless Sensors4▲ 29×1 topic
  35. Pipeline3▲ 17×2 topics
  36. Fuzzy Mathematics3▲ 84×1 topic
  37. Set Pair Analysis3▲ 84×1 topic
  38. Earthquake3▲ 26×1 topic
  39. Ground Motion3▲ 43×1 topic
  40. Seismic3▲ 26×1 topic

Which research topics does Taisei (Japan) publish most on?

By volume in 2022–2025: Urban and spatial planning, Concrete and Cement Materials Research, Structural Engineering and Vibration Analysis and Innovative concrete reinforcement materials.

Urban and spatial planning: 7 fractional worksConcrete and Cement Materials Research: 5 fractional worksStructural Engineering a…5Structural Engineering and Vibration Analysis: 5 fractional worksInnovative concrete rein…4Innovative concrete reinforcement materials: 4 fractional worksStructural Health Monitoring Techniques: 4 fractional worksStructural Behavior of Reinforced Concrete: 4 fractional worksResearch studies in Viet…3Research studies in Vietnam: 3 fractional worksSeismic Performance and …3Seismic Performance and Analysis: 3 fractional worksGeotechnical Engineering…3Geotechnical Engineering and Underground Structures: 3 fractional worksInnovations in Concrete …2Innovations in Concrete and Construction Materials: 2 fractional works
Nature and Landscape ConservationCivil and Structural EngineeringBuilding and ConstructionEcology

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

  1. 1 Urban and spatial planning Nature and Landscape Conservation 7 works
  2. 2 Concrete and Cement Materials Research Civil and Structural Engineering 5 works
  3. 3 Structural Engineering and Vibration Analysis Civil and Structural Engineering 5 works
  4. 4 Innovative concrete reinforcement materials Civil and Structural Engineering 4 works
  5. 5 Structural Health Monitoring Techniques Civil and Structural Engineering 4 works
  6. 6 Structural Behavior of Reinforced Concrete Building and Construction 4 works
  7. 7 Research studies in Vietnam Ecology 3 works
  8. 8 Seismic Performance and Analysis Civil and Structural Engineering 3 works
  9. 9 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 3 works
  10. 10 Innovations in Concrete and Construction Materials Building and Construction 2 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 available60.1%not open39.9%

World: 28% of research is openly available.

with international co-authors11.9%domestic only88.1%

World: 19% is written across borders.

How has Taisei (Japan)'s research output changed?

Output in 2018–2022 was 35% 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.