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.
| Field | World rank | Where that sits | Top-10% rate | Works | All 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.
- Electrical and Electronic EngineeringSubfield · 37.9 works15×
- EngineeringField · 54.4 works5.2×
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.
Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.2×. Every wedge is a field page.
- Engineering 5.2×
- Physics and Astronomy 3.9×
- Materials Science 1.3×
- Veterinary 0.9×
- Energy 0.5×
- Immunology and Microbiology 0.4×
- Computer Science 0.4×
- Chemistry 0.3×
- Earth and Planetary Sciences 0.2×
- Biochemistry, Genetics and Molecular Biology 0.2×
- Environmental Science 0.1×
- Medicine 0.1×
- Psychology 0.1×
- Social Sciences 0.1×
- Health Professions 0.0×
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 Shoichiro Matsuo Japan · #85,236 worldwide 284 citations · 48 works
- 2 Katsuhiro Takenaga Japan · #149,891 worldwide 147 citations · 53 works
- 3 Randeep Singh Japan · #156,320 worldwide 184 citations · 26 works
- 4 Y. Sasaki Japan · #177,969 worldwide 117 citations · 46 works
- 5 Kazuhiko Aikawa Japan · #234,229 worldwide 119 citations · 36 works
- 6 Yoshimichi Amma Japan · #255,338 worldwide 102 citations · 21 works
- 7 Y. Iijima Japan · #265,696 worldwide 327 citations · 69 works
- 8 K. Kakimoto Japan · #288,076 worldwide 229 citations · 41 works
- 9 Takashi Saitoh Japan · #513,669 worldwide 475 citations · 142 works
- 10 Ning Guan Japan · #542,852 worldwide 74 citations · 30 works
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).
- High-k Dielectrics
- Oscillators
- Optimization
- Supercontinuum Generation
- Superconducting Magnets
- Microstrip
- Cuprate Superconductors
- Wireless Communications
- Photonic Signal Processing
- Substrate Integrated Waveguide
- Microwave Filters
- Critical Current Density
- Nonlinear Optics
- Fiber Lasers
- Microwave Photonics
- Optical Modulators
- Vertical-Cavity Surface-Emitting Lasers (VCSELs)
- Energy Efficiency
- Integrated Circuits
- Coherent Detection
- Optical Fiber
- Digital Signal Processing
- Semiconductor Lasers
- Optical Interconnects
- Biosensors
- Silicon Photonics
- Elastic Optical Networks
- Optical Networks
- Artificial Neural Networks
- Fiber Optic Sensors
- Sensor Technology
- Optical Access Networks
- Electronic Structure Calculations
- Antenna
- High-Temperature Superconductivity
- Nb3Sn Conductor
- High-Power Laser
- Antenna Arrays
- CMOS
- Atomic Layer Deposition
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
- Optical Fiber9▲ 127×2 topics
- Coherent Detection6▲ 217×1 topic
- Digital Signal Processing6▲ 193×1 topic
- Integrated Circuits5▲ 50×2 topics
- Semiconductor Lasers5▲ 111×2 topics
- Energy Efficiency5▲ 7.3×5 topics
- Optical Interconnects4▲ 174×1 topic
- Vertical-Cavity Surface-Emitting Lasers (VCSELs)4▲ 174×1 topic
- Biosensors4▲ 11×2 topics
- Optical Modulators4▲ 37×1 topic
- Silicon Photonics4▲ 50×1 topic
- Microwave Photonics4▲ 57×2 topics
- Elastic Optical Networks3▲ 285×1 topic
- Fiber Lasers3▲ 47×3 topics
- Optical Networks3▲ 285×1 topic
- Nonlinear Optics3▲ 40×3 topics
- Artificial Neural Networks3▲ 9.1×2 topics
- Critical Current Density3▲ 171×2 topics
- Fiber Optic Sensors3▲ 79×1 topic
- Microwave Filters3▲ 71×1 topic
- Sensor Technology3▲ 79×1 topic
- Substrate Integrated Waveguide3▲ 71×1 topic
- Optical Access Networks3▲ 116×1 topic
- Photonic Signal Processing3▲ 116×1 topic
- Electronic Structure Calculations2▲ 53×2 topics
- Wireless Communications2▲ 19×2 topics
- Antenna2▲ 37×1 topic
- Cuprate Superconductors2▲ 94×1 topic
- High-Temperature Superconductivity2▲ 94×1 topic
- Microstrip2▲ 37×1 topic
- Nb3Sn Conductor2▲ 168×1 topic
- Superconducting Magnets2▲ 168×1 topic
- High-Power Laser2▲ 170×1 topic
- Supercontinuum Generation2▲ 170×1 topic
- Antenna Arrays2▲ 76×1 topic
- Optimization2▲ 6.2×1 topic
- CMOS2▲ 46×1 topic
- Oscillators2▲ 80×1 topic
- Atomic Layer Deposition2▲ 31×1 topic
- 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.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Optical Network Technologies Electrical and Electronic Engineering 6 works
- 2 Semiconductor Lasers and Optical Devices Electrical and Electronic Engineering 4 works
- 3 Photonic and Optical Devices Electrical and Electronic Engineering 4 works
- 4 Advanced Optical Network Technologies Electrical and Electronic Engineering 3 works
- 5 Microwave Engineering and Waveguides Electrical and Electronic Engineering 3 works
- 6 Advanced Fiber Optic Sensors Electrical and Electronic Engineering 3 works
- 7 Advanced Photonic Communication Systems Electrical and Electronic Engineering 3 works
- 8 Physics of Superconductivity and Magnetism Condensed Matter Physics 2 works
- 9 Antenna Design and Analysis Aerospace Engineering 2 works
- 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.
World: 28% of research is openly available.
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.
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
- The University of Tokyo
- Tokyo Institute of Technology
- Keio University
- Waseda University
- Tokyo University of Science
- Nihon University
- Hitachi (Japan)
- NTT (Japan)
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.