Science Explorer Interactive view Map
University · Maki · Japan

National Institute of Technology, Oita College

In research, National Institute of Technology, Oita College stands highest in Physical Sciences (#18,048 of 21,541 worldwide) and Engineering (#10,706 of 11,412 worldwide), over all time.

oita-ct.ac.jpROR OpenAlex
World rank, 2022–2025
#26,932
of 28,054 · #34,062 all time
Rank in Japan
#1,002
of 1,070
Research works
489
▼ 37% vs 2013–17
Citations
2.5k
5.0 per fractional work
Top-10% rate
4.9%
record average 16.5%
Open access
57%
world 28%

What is National Institute of Technology, Oita College known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #18,048 of 21,541 3.9%430
EngineeringField #10,706 of 11,412 3.5%243

Each strip is that field’s whole ranked pool, with the notch where National Institute of Technology, Oita College 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: 0.82× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.37× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.62× its world share, 0 worksImmunology and Micro…Neuroscience: 2.33× its world share, 2 worksNeuroscienceChemical Engineering: 3.21× its world share, 1 worksChemical EngineeringChemistry: 0.34× its world share, 0 worksChemistryComputer Science: 3.13× its world share, 15 worksComputer ScienceEarth and Planetary Sciences: 2.35× its world share, 2 worksEarth and Planetary …Energy: 0.68× its world share, 0 worksEnergyEngineering: 2.68× its world share, 25 worksEngineeringEnvironmental Science: 1.04× its world share, 3 worksEnvironmental ScienceMaterials Science: 1.85× its world share, 4 worksMaterials ScienceMathematics: 1.38× its world share, 1 worksMathematicsPhysics and Astronomy: 0.97× its world share, 1 worksPhysics and AstronomyDentistry: 1.48× its world share, 0 worksDentistryHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 0.06× its world share, 1 worksMedicineArts and Humanities: 0.09× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.13× its world share, 0 worksBusiness, Management…Psychology: 0.04× its world share, 0 worksPsychologySocial Sciences: 0.07× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 3.2×. Every wedge is a field page.

Who are the top researchers at National Institute of Technology, Oita College?

Ranked on the composite score, Tohru Takahashi, Takashi Furukawa and Yoshihisa Matsumoto lead among researchers whose main affiliation is National Institute of Technology, Oita College.

  1. 1 Tohru Takahashi Japan · #552,980 worldwide 125 citations · 40 works
  2. 2 Takashi Furukawa Japan · #929,893 worldwide 105 citations · 82 works
  3. 3 Yoshihisa Matsumoto Japan · #1,065,415 worldwide 79 citations · 24 works
  4. 4 Koichiro Ogata Japan · #1,450,917 worldwide 18 citations · 20 works
  5. 5 Terutoshi YAKUSHIJI Japan · #1,542,326 worldwide 6 citations · 29 works
  6. 6 Tadashi Konishi Japan · #1,553,302 worldwide 7 citations · 19 works
  7. 7 Makoto Higashino Japan · #1,616,752 worldwide 6 citations · 15 works
All ranked researchers at National Institute of Technology, Oita College

Which keywords describe research at National Institute of Technology, Oita College?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Model Checking, Geopolymer, Cementitious Materials, Fly Ash, Reinforced Concrete, Routing Protocols, Chloride-induced and Corrosion.

▲ 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. Deep Learning4▲ 1.87×14 topics
  2. Environmental Impact3▲ 2.9×5 topics
  3. Model Checking3▲ 108×3 topics
  4. Geopolymer3▲ 30×2 topics
  5. Remote Sensing3▲ 3.4×6 topics
  6. Cementitious Materials2▲ 43×1 topic
  7. Fly Ash2▲ 36×1 topic
  8. Reinforced Concrete2▲ 46×2 topics
  9. Chloride-induced2▲ 72×1 topic
  10. Corrosion2▲ 28×1 topic
  11. Routing Protocols2▲ 71×3 topics
  12. Fuzzy Logic2▲ 11×2 topics
  13. Temporal Logic2▲ 83×2 topics
  14. Channel Assignment2▲ 75×2 topics
  15. Mobile Ad Hoc Networks2▲ 77×2 topics
  16. Mobility Models2▲ 77×2 topics
  17. Wireless Sensor Networks2▲ 5.6×3 topics
  18. Heat Transfer2▲ 4.9×3 topics
  19. Environmental Monitoring1▲ 5.9×5 topics
  20. Molecular Dynamics Simulation1▲ 20×2 topics
  21. Ad Hoc Networks1▲ 165×1 topic
  22. Answer Set Programming1▲ 143×1 topic
  23. Formal Verification1▲ 173×1 topic
  24. Hyperspectral Imaging1▲ 7.6×2 topics
  25. IoT1▲ 5.6×4 topics
  26. Land Use Change1▲ 7.1×2 topics
  27. Modal Logic1▲ 75×1 topic
  28. Residuated Lattices1▲ 136×1 topic
  29. Static Analysis1▲ 117×1 topic
  30. Wireless Mesh Networks1▲ 165×1 topic
  31. t-norms1▲ 136×1 topic
  32. 5G Networks1▲ 9.8×2 topics
  33. Fog Computing1▲ 17×2 topics
  34. Porous Media1▲ 14×2 topics
  35. Intelligent Transportation Systems1▲ 13×3 topics
  36. Sulfate-Reducing Bacteria1▲ 27×2 topics
  37. Wireless Networks1▲ 12×4 topics
  38. Aerodynamics1▲ 24×1 topic
  39. Brain-Computer Interfaces1▲ 17×1 topic
  40. Nonlinear Dynamics1▲ 7.6×4 topics

Which research topics does National Institute of Technology, Oita College publish most on?

By volume in 2022–2025: Concrete and Cement Materials Research, Concrete Corrosion and Durability, Logic, Reasoning, and Knowledge and Mobile Ad Hoc Networks.

Concrete and Cement Materials Research: 2 fractional worksConcrete Corrosion and Durability: 2 fractional worksLogic, Reasoning, and Knowledge: 1 fractional worksMobile Ad Hoc Networks1Mobile Ad Hoc Networks: 1 fractional worksAdvanced Algebra and Logic: 1 fractional worksLogic, programming, and type systems: 1 fractional worksAerodynamics and Fluid D…1Aerodynamics and Fluid Dynamics Research: 1 fractional worksRemote Sensing and Land …1Remote Sensing and Land Use: 1 fractional worksEEG and Brain-Computer I…1EEG and Brain-Computer Interfaces: 1 fractional worksCorrosion Behavior and I…1Corrosion Behavior and Inhibition: 1 fractional works
Civil and Structural EngineeringArtificial IntelligenceComputer Networks and CommunicationsComputational Theory and Mathematics4 others

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

  1. 1 Concrete and Cement Materials Research Civil and Structural Engineering 2 works
  2. 2 Concrete Corrosion and Durability Civil and Structural Engineering 2 works
  3. 3 Logic, Reasoning, and Knowledge Artificial Intelligence 1 works
  4. 4 Mobile Ad Hoc Networks Computer Networks and Communications 1 works
  5. 5 Advanced Algebra and Logic Computational Theory and Mathematics 1 works
  6. 6 Logic, programming, and type systems Artificial Intelligence 1 works
  7. 7 Aerodynamics and Fluid Dynamics Research Aerospace Engineering 1 works
  8. 8 Remote Sensing and Land Use Atmospheric Science 1 works
  9. 9 EEG and Brain-Computer Interfaces Cognitive Neuroscience 1 works
  10. 10 Corrosion Behavior and Inhibition Materials Chemistry 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 available56.7%not open43.3%

World: 28% of research is openly available.

with international co-authors15.3%domestic only84.7%

World: 19% is written across borders.

How has National Institute of Technology, Oita College's research output changed?

Output in 2018–2022 was 37% 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.

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.