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Company · Tokyo · Japan

Ebara (Japan)

In research, Ebara (Japan) stands highest in Physical Sciences (#11,500 of 12,888 worldwide), 2022–2025.

ebara.co.jp/enROR OpenAlex
World rank, 2022–2025
#17,836
of 28,054 · #1,134 all time
Rank in Japan
#488
of 1,070
Research works
2.3k
◆ 2% vs 2013–17
Citations
46k
20.1 per fractional work
Top-10% rate
8.4%
record average 16.5%
Open access
44%
world 28%

What is Ebara (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
Physical SciencesDomain #11,500 of 12,888 4.8%79 #739

Each strip is that field’s whole ranked pool, with the notch where Ebara (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).

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: 1.15× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.21× its world share, 18 worksBiochemistry, Geneti…Immunology and Microbiology: 0.98× its world share, 2 worksImmunology and Micro…Neuroscience: 1.34× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 6.83× its world share, 4 worksPharmacology, Toxico…Chemical Engineering: 2.73× its world share, 2 worksChemical EngineeringChemistry: 2.73× its world share, 6 worksChemistryComputer Science: 0.16× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.33× its world share, 1 worksEarth and Planetary …Energy: 0.54× its world share, 1 worksEnergyEngineering: 2.15× its world share, 49 worksEngineeringEnvironmental Science: 1.01× its world share, 8 worksEnvironmental ScienceMaterials Science: 1.45× its world share, 8 worksMaterials ScienceMathematics: 0.11× its world share, 0 worksMathematicsPhysics and Astronomy: 0.82× its world share, 3 worksPhysics and AstronomyHealth Professions: 0.49× its world share, 2 worksHealth ProfessionsMedicine: 0.81× its world share, 24 worksMedicineNursing: 1.36× its world share, 1 worksNursingArts and Humanities: 0.58× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 0.19× its world share, 1 worksBusiness, Management…Decision Sciences: 0.36× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.08× its world share, 0 worksEconomics, Econometr…Psychology: 0.38× its world share, 2 worksPsychologySocial Sciences: 0.31× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 6.8×. Every wedge is a field page.

Who are the top researchers at Ebara (Japan)?

Ranked on the composite score, Nobuyuki Kato, Italo Tamanini and S. Iida lead among researchers whose main affiliation is Ebara (Japan).

  1. 1 Nobuyuki Kato Japan · #282,228 worldwide 79 citations · 23 works
  2. 2 Italo Tamanini Japan · #710,576 worldwide 24 citations · 15 works
  3. 3 S. Iida Japan · #843,262 worldwide 94 citations · 36 works
  4. 4 Philippe Robba Japan · #968,542 worldwide 41 citations · 15 works
  5. 5 Yutaka Wada Japan · #997,796 worldwide 40 citations · 57 works
  6. 6 Ryoichi Hirano Japan · #1,052,175 worldwide 46 citations · 20 works
  7. 7 Tsuyoshi Amano Japan · #1,080,065 worldwide 54 citations · 30 works
  8. 8 K Nagai Japan · #1,129,854 worldwide 17 citations · 18 works
  9. 9 Motohiko Nohmi Japan · #1,151,333 worldwide 9 citations · 15 works
  10. 10 Hidehiro Watanabe Japan · #1,238,114 worldwide 36 citations · 31 works
All ranked researchers at Ebara (Japan)

Which keywords describe research at Ebara (Japan)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Tool Wear, Molecular Dynamics Simulation, Chemical Mechanical Planarization, Material Removal Mechanism, Surface Roughness, Composite Materials, Fluid Dynamics and Multiphase Flow.

▲ 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. Tool Wear6▲ 30×2 topics
  2. Environmental Impact5▲ 1.87×14 topics
  3. Molecular Dynamics Simulation5▲ 28×2 topics
  4. Chemical Mechanical Planarization5▲ 65×1 topic
  5. Material Removal Mechanism5▲ 65×1 topic
  6. Inflammation4▲ 1.42×29 topics
  7. Surface Roughness4▲ 21×4 topics
  8. Mechanical Properties4▲ 2.8×11 topics
  9. Cancer4▲ 1.87×25 topics
  10. Oxidative Stress4▲ 1.54×24 topics
  11. Composite Materials3▲ 10×4 topics
  12. Microstructure3▲ 3.9×9 topics
  13. Synthesis3▲ 5.5×6 topics
  14. Fluid Dynamics3▲ 14×4 topics
  15. Large-Eddy Simulation3▲ 9.5×4 topics
  16. Multiphase Flow3▲ 21×4 topics
  17. Numerical Simulation3▲ 6.2×5 topics
  18. Vibration Analysis3▲ 6.9×5 topics
  19. Turbulent Flow3▲ 15×3 topics
  20. CFD Simulation2▲ 14×4 topics
  21. Failure Analysis2▲ 17×3 topics
  22. Pharmacology2▲ 6.7×8 topics
  23. Simulation2▲ 6.2×3 topics
  24. Alkaloids2▲ 32×4 topics
  25. Biological Activities2▲ 9.6×4 topics
  26. Fault Diagnosis2▲ 9.1×3 topics
  27. Laser Surface Texturing2▲ 45×1 topic
  28. Tribological Performance2▲ 22×1 topic
  29. Vortex Dynamics2▲ 12×2 topics
  30. Cavitation2▲ 46×2 topics
  31. Finite Element Method2▲ 13×2 topics
  32. Wear Resistance2▲ 31×2 topics
  33. Spectral Analysis2▲ 13×2 topics
  34. Anticancer2▲ 7.2×3 topics
  35. Corrosion2▲ 8.6×3 topics
  36. Fluid-Structure Interaction2▲ 7.3×3 topics
  37. Principal Component Analysis2▲ 7.9×3 topics
  38. Marine Natural Products2▲ 26×2 topics
  39. Process Parameters2▲ 9.7×3 topics
  40. Surface Tension2▲ 20×2 topics

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

By volume in 2022–2025: Advanced Surface Polishing Techniques, Tribology and Lubrication Engineering, Magnetic Bearings and Levitation Dynamics and Hydraulic and Pneumatic Systems.

Advanced Surface Polishi…5Advanced Surface Polishing Techniques: 5 fractional worksTribology and Lubrication Engineering: 2 fractional worksMagnetic Bearings and Levitation Dynamics: 2 fractional worksHydraulic and Pneumatic Systems: 1 fractional worksFluid Dynamics and Heat Transfer: 1 fractional worksErosion and Abrasive Machining: 1 fractional worksAdvanced machining proce…1Advanced machining processes and optimization: 1 fractional worksAerodynamics and Acoustics in Jet Flows: 1 fractional worksCavitation Phenomena in Pumps: 1 fractional worksSurface Roughness and Op…1Surface Roughness and Optical Measurements: 1 fractional works
Biomedical EngineeringMechanical EngineeringControl and Systems EngineeringComputational Mechanics3 others

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

  1. 1 Advanced Surface Polishing Techniques Biomedical Engineering 5 works
  2. 2 Tribology and Lubrication Engineering Mechanical Engineering 2 works
  3. 3 Magnetic Bearings and Levitation Dynamics Control and Systems Engineering 2 works
  4. 4 Hydraulic and Pneumatic Systems Mechanical Engineering 1 works
  5. 5 Fluid Dynamics and Heat Transfer Computational Mechanics 1 works
  6. 6 Erosion and Abrasive Machining Ecological Modeling 1 works
  7. 7 Advanced machining processes and optimization Mechanical Engineering 1 works
  8. 8 Aerodynamics and Acoustics in Jet Flows Aerospace Engineering 1 works
  9. 9 Cavitation Phenomena in Pumps Mechanics of Materials 1 works
  10. 10 Surface Roughness and Optical Measurements Computational Mechanics 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 available43.8%not open56.2%

World: 28% of research is openly available.

with international co-authors11.6%domestic only88.4%

World: 19% is written across borders.

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

Output in 2018–2022 was 2% 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.