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Company · Tokyo · Japan

Fujikura (Japan)

In research, Fujikura (Japan) stands highest in Physical Sciences (#9,404 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Electrical and Electronic Engineering and Engineering — Electrical and Electronic Engineering is 15.3× its share of world research.

World rank, 2022–2025
#18,828
of 28,054 · #5,543 all time
Rank in Japan
#525
of 1,070
Research works
1.1k
▼ 32% vs 2013–17
Citations
15k
14.1 per fractional work
Top-10% rate
8.8%
record average 16.5%
Open access
18%
world 28%

What is Fujikura (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 #9,404 of 12,888 9.0%67 #3364

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

Where its research is concentrated relative to its size: Electrical and Electronic Engineering takes 15.3× the share of its output that it takes of world research.

  1. Electrical and Electronic EngineeringSubfield · 37.9 works15×
  2. EngineeringField · 54.4 works5.2×
← less than its size predictsmore →

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.

Biochemistry, Genetics and Molecular Biology: 0.17× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.36× its world share, 0 worksImmunology and Micro…Chemistry: 0.31× its world share, 0 worksChemistryComputer Science: 0.36× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.23× its world share, 0 worksEarth and Planetary …Energy: 0.52× its world share, 0 worksEnergyEngineering: 5.23× its world share, 54 worksEngineeringEnvironmental Science: 0.08× its world share, 0 worksEnvironmental ScienceMaterials Science: 1.32× its world share, 3 worksMaterials SciencePhysics and Astronomy: 3.87× its world share, 6 worksPhysics and AstronomyHealth Professions: 0.03× its world share, 0 worksHealth ProfessionsMedicine: 0.08× its world share, 1 worksMedicineVeterinary: 0.88× its world share, 0 worksVeterinaryPsychology: 0.06× its world share, 0 worksPsychologySocial Sciences: 0.05× its world share, 0 worksSocial Sciencesworld share
more than its size predictsabout as predictedless

Rings at 0.5×, and 2×. Widest outward: Engineering, 5.2×. Every wedge is a field page.

Who are the top researchers at Fujikura (Japan)?

Ranked on the composite score, Shoichiro Matsuo, Katsuhiro Takenaga and Randeep Singh lead among researchers whose main affiliation is Fujikura (Japan).

  1. 1 Shoichiro Matsuo Japan · #85,236 worldwide 284 citations · 48 works
  2. 2 Katsuhiro Takenaga Japan · #149,891 worldwide 147 citations · 53 works
  3. 3 Randeep Singh Japan · #156,320 worldwide 184 citations · 26 works
  4. 4 Y. Sasaki Japan · #177,969 worldwide 117 citations · 46 works
  5. 5 Kazuhiko Aikawa Japan · #234,229 worldwide 119 citations · 36 works
  6. 6 Yoshimichi Amma Japan · #255,338 worldwide 102 citations · 21 works
  7. 7 Y. Iijima Japan · #265,696 worldwide 327 citations · 69 works
  8. 8 K. Kakimoto Japan · #288,076 worldwide 229 citations · 41 works
  9. 9 Takashi Saitoh Japan · #513,669 worldwide 475 citations · 142 works
  10. 10 Ning Guan Japan · #542,852 worldwide 74 citations · 30 works
All ranked researchers at Fujikura (Japan)

Which keywords describe research at Fujikura (Japan)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Optical Fiber, Coherent Detection, Digital Signal Processing, Integrated Circuits, Semiconductor Lasers, Energy Efficiency, Optical Interconnects and Vertical-Cavity Surface-Emitting Lasers (VCSELs).

▲ 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. Optical Fiber9▲ 127×2 topics
  2. Coherent Detection6▲ 217×1 topic
  3. Digital Signal Processing6▲ 193×1 topic
  4. Integrated Circuits5▲ 50×2 topics
  5. Semiconductor Lasers5▲ 111×2 topics
  6. Energy Efficiency5▲ 7.3×5 topics
  7. Optical Interconnects4▲ 174×1 topic
  8. Vertical-Cavity Surface-Emitting Lasers (VCSELs)4▲ 174×1 topic
  9. Biosensors4▲ 11×2 topics
  10. Optical Modulators4▲ 37×1 topic
  11. Silicon Photonics4▲ 50×1 topic
  12. Microwave Photonics4▲ 57×2 topics
  13. Elastic Optical Networks3▲ 285×1 topic
  14. Fiber Lasers3▲ 47×3 topics
  15. Optical Networks3▲ 285×1 topic
  16. Nonlinear Optics3▲ 40×3 topics
  17. Artificial Neural Networks3▲ 9.1×2 topics
  18. Critical Current Density3▲ 171×2 topics
  19. Fiber Optic Sensors3▲ 79×1 topic
  20. Microwave Filters3▲ 71×1 topic
  21. Sensor Technology3▲ 79×1 topic
  22. Substrate Integrated Waveguide3▲ 71×1 topic
  23. Optical Access Networks3▲ 116×1 topic
  24. Photonic Signal Processing3▲ 116×1 topic
  25. Electronic Structure Calculations2▲ 53×2 topics
  26. Wireless Communications2▲ 19×2 topics
  27. Antenna2▲ 37×1 topic
  28. Cuprate Superconductors2▲ 94×1 topic
  29. High-Temperature Superconductivity2▲ 94×1 topic
  30. Microstrip2▲ 37×1 topic
  31. Nb3Sn Conductor2▲ 168×1 topic
  32. Superconducting Magnets2▲ 168×1 topic
  33. High-Power Laser2▲ 170×1 topic
  34. Supercontinuum Generation2▲ 170×1 topic
  35. Antenna Arrays2▲ 76×1 topic
  36. Optimization2▲ 6.2×1 topic
  37. CMOS2▲ 46×1 topic
  38. Oscillators2▲ 80×1 topic
  39. Atomic Layer Deposition2▲ 31×1 topic
  40. High-k Dielectrics2▲ 31×1 topic

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

By volume in 2022–2025: Optical Network Technologies, Semiconductor Lasers and Optical Devices, Photonic and Optical Devices and Advanced Optical Network Technologies.

  1. 1 Optical Network Technologies Electrical and Electronic Engineering 6 works
  2. 2 Semiconductor Lasers and Optical Devices Electrical and Electronic Engineering 4 works
  3. 3 Photonic and Optical Devices Electrical and Electronic Engineering 4 works
  4. 4 Advanced Optical Network Technologies Electrical and Electronic Engineering 3 works
  5. 5 Microwave Engineering and Waveguides Electrical and Electronic Engineering 3 works
  6. 6 Advanced Fiber Optic Sensors Electrical and Electronic Engineering 3 works
  7. 7 Advanced Photonic Communication Systems Electrical and Electronic Engineering 3 works
  8. 8 Physics of Superconductivity and Magnetism Condensed Matter Physics 2 works
  9. 9 Antenna Design and Analysis Aerospace Engineering 2 works
  10. 10 Superconducting Materials and Applications Biomedical Engineering 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 available17.9%not open82.1%

World: 28% of research is openly available.

with international co-authors21.2%domestic only78.8%

World: 19% is written across borders.

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

Output in 2018–2022 was 32% 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.