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Company · Kawasaki · Japan

Tokyo Ohka Kogyo (Japan)

In research, Tokyo Ohka Kogyo (Japan) stands highest in Physical Sciences (#13,627 of 21,541 worldwide) and Engineering (#9,062 of 11,412 worldwide), over all time.

tok.co.jp/engROR OpenAlex
World rank, all time
#25,432
of 42,892
Rank in Japan
#1,012
of 2,112
Research works
384
▼ 15% vs 2013–17
Citations
2.8k
7.4 per fractional work
Top-10% rate
3.0%
record average 16.5%
Open access
50%
world 28%

What is Tokyo Ohka Kogyo (Japan) 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 #13,627 of 21,541 7.9%331
EngineeringField #9,062 of 11,412 9.1%202

Each strip is that field’s whole ranked pool, with the notch where Tokyo Ohka Kogyo (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: 0.33× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.79× its world share, 1 worksImmunology and Micro…Neuroscience: 0.63× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.22× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 1.52× its world share, 0 worksChemical EngineeringChemistry: 3.40× its world share, 2 worksChemistryComputer Science: 0.34× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.21× its world share, 0 worksEarth and Planetary …Energy: 0.21× its world share, 0 worksEnergyEngineering: 2.98× its world share, 20 worksEngineeringEnvironmental Science: 0.87× its world share, 2 worksEnvironmental ScienceMaterials Science: 4.69× its world share, 7 worksMaterials ScienceMathematics: 1.29× its world share, 1 worksMathematicsPhysics and Astronomy: 1.91× its world share, 2 worksPhysics and AstronomyHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 0.30× its world share, 2 worksMedicineBusiness, Management and Accounting: 0.95× its world share, 1 worksBusiness, Management…Economics, Econometrics and Finance: 0.44× its world share, 0 worksEconomics, Econometr…Psychology: 0.17× its world share, 0 worksPsychologySocial Sciences: 0.17× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Materials Science, 4.7×. Every wedge is a field page.

Who are the top researchers at Tokyo Ohka Kogyo (Japan)?

Ranked on the composite score, Mitsuru Satô, Hideo Hada and Ken Miyagi lead among researchers whose main affiliation is Tokyo Ohka Kogyo (Japan).

  1. 1 Mitsuru Satô Japan · #327,362 worldwide 127 citations · 18 works
  2. 2 Hideo Hada Japan · #1,054,676 worldwide 30 citations · 15 works
  3. 3 Ken Miyagi Japan · #1,468,362 worldwide 19 citations · 16 works
  4. 4 Takeshi Iwai Japan · #1,549,679 worldwide 13 citations · 19 works
All ranked researchers at Tokyo Ohka Kogyo (Japan)

Which keywords describe research at Tokyo Ohka Kogyo (Japan)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: High-Resolution Patterning, Nanofabrication, Self-Assembly, Nanocomposites, Block Copolymers, Hybrid Materials, Nanoparticles and Electron Beam Lithography.

▲ 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 35 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 35 words, with their numbers
  1. High-Resolution Patterning4▲ 388×2 topics
  2. Nanoparticles2▲ 4.5×6 topics
  3. Nanofabrication2▲ 87×2 topics
  4. Self-Assembly2▲ 16×4 topics
  5. Nanocomposites2▲ 6.4×6 topics
  6. Block Copolymers2▲ 167×2 topics
  7. Electron Beam Lithography2▲ 449×1 topic
  8. Hybrid Materials2▲ 67×2 topics
  9. Resolution Limits2▲ 449×1 topic
  10. Biological Applications2▲ 62×2 topics
  11. Catalysis2▲ 6.2×3 topics
  12. Nanoscale Patterning2▲ 158×2 topics
  13. Machine Learning2▲ 1.16×8 topics
  14. Nanostructures2▲ 9.8×5 topics
  15. Thermal Properties2▲ 31×2 topics
  16. Biomedical Applications2▲ 3.1×8 topics
  17. Nanolithography2▲ 335×1 topic
  18. Organic-Inorganic2▲ 247×1 topic
  19. Polyhedral Oligomeric Silsesquioxanes2▲ 247×1 topic
  20. Soft Lithography2▲ 335×1 topic
  21. Tool Wear2▲ 25×3 topics
  22. Sustainability1▲ 1.28×6 topics
  23. Thin Films1▲ 16×4 topics
  24. Molecular Dynamics Simulation1▲ 27×2 topics
  25. Micelles1▲ 74×2 topics
  26. Space Applications1▲ 58×2 topics
  27. Click Chemistry1▲ 45×1 topic
  28. Elemental Sulfur1▲ 110×1 topic
  29. Living Radical Polymerization1▲ 114×1 topic
  30. Photonic Crystals1▲ 21×3 topics
  31. Polyimides1▲ 123×1 topic
  32. Risk Management1▲ 5.2×2 topics
  33. Disruption Mitigation1▲ 49×1 topic
  34. Multiphase Flow1▲ 26×2 topics
  35. Supply Chain Resilience1▲ 49×1 topic

Which research topics does Tokyo Ohka Kogyo (Japan) publish most on?

By volume in 2022–2025: Advancements in Photolithography Techniques, Nanofabrication and Lithography Techniques, Silicone and Siloxane Chemistry and Synthesis and properties of polymers.

Advancements in Photolit…2Advancements in Photolithography Techniques: 2 fractional worksNanofabrication and Lith…2Nanofabrication and Lithography Techniques: 2 fractional worksSilicone and Siloxane Ch…2Silicone and Siloxane Chemistry: 2 fractional worksSynthesis and properties…1Synthesis and properties of polymers: 1 fractional worksAdvanced Polymer Synthesis and Characterization: 1 fractional worksSupply Chain Resilience and Risk Management: 1 fractional worksAdvanced Surface Polishi…1Advanced Surface Polishing Techniques: 1 fractional worksBlock Copolymer Self-Ass…1Block Copolymer Self-Assembly: 1 fractional works3D IC and TSV technologies: 1 fractional worksFluid Dynamics and Heat …1Fluid Dynamics and Heat Transfer: 1 fractional works
Electrical and Electronic EngineeringBiomedical EngineeringMaterials ChemistryPolymers and Plastics3 others

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

  1. 1 Advancements in Photolithography Techniques Electrical and Electronic Engineering 2 works
  2. 2 Nanofabrication and Lithography Techniques Biomedical Engineering 2 works
  3. 3 Silicone and Siloxane Chemistry Materials Chemistry 2 works
  4. 4 Synthesis and properties of polymers Polymers and Plastics 1 works
  5. 5 Advanced Polymer Synthesis and Characterization Organic Chemistry 1 works
  6. 6 Supply Chain Resilience and Risk Management Strategy and Management 1 works
  7. 7 Advanced Surface Polishing Techniques Biomedical Engineering 1 works
  8. 8 Block Copolymer Self-Assembly Materials Chemistry 1 works
  9. 9 3D IC and TSV technologies Electrical and Electronic Engineering 1 works
  10. 10 Fluid Dynamics and Heat Transfer 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 available49.7%not open50.3%

World: 28% of research is openly available.

with international co-authors15.1%domestic only84.9%

World: 19% is written across borders.

How has Tokyo Ohka Kogyo (Japan)'s research output changed?

Output in 2018–2022 was 15% 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 Kawasaki

All research institutions in Kawasaki

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.