Japan Proton Accelerator Research Complex
In research, Japan Proton Accelerator Research Complex stands highest in Physical Sciences (#3,270 of 12,888 worldwide) and Engineering (#4,846 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Physics and Astronomy — Physics and Astronomy is 12.5× its share of world research.
- World rank, 2022–2025
- #5,851 of 28,054 · #4,299 all time
- Rank in Japan
- #145 of 1,070
- Research works
- 1.1k ▲ 5% vs 2013–17
- Citations
- 10k 9.2 per fractional work
- Top-10% rate
- 15.8% record average 16.5%
- Open access
- 62% world 28%
What is Japan Proton Accelerator Research Complex 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 | #3,270 of 12,888 | 16.3% | 162 | #2600 | |
| EngineeringField | #4,846 of 6,636 | 18.7% | 62 | #2012 |
Each strip is that field’s whole ranked pool, with the notch where Japan Proton Accelerator Research Complex 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 Japan Proton Accelerator Research Complex specialise in?
Where its research is concentrated relative to its size: Physics and Astronomy takes 12.5× the share of its output that it takes of world research.
- Physics and AstronomyField · 48.5 works12×
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: Physics and Astronomy, 12.5×. Every wedge is a field page.
- Physics and Astronomy 12.5×
- Materials Science 5.9×
- Chemical Engineering 2.6×
- Chemistry 2.5×
- Engineering 2.4×
- Earth and Planetary Sciences 1.5×
- Pharmacology, Toxicology and Pharmaceutics 1.3×
- Biochemistry, Genetics and Molecular Biology 0.4×
- Energy 0.3×
- Computer Science 0.2×
- Medicine 0.1×
- Neuroscience 0.1×
- Nursing 0.1×
- Environmental Science 0.1×
- Agricultural and Biological Sciences 0.1×
- Health Professions 0.1×
- Mathematics 0.1×
- Arts and Humanities 0.1×
- Business, Management and Accounting 0.0×
- Social Sciences 0.0×
- Economics, Econometrics and Finance 0.0×
Who are the top researchers at Japan Proton Accelerator Research Complex?
Ranked on the composite score, K. Ohkoshi, Keigo Hara and Seiko Ohira‐Kawamura lead among researchers whose main affiliation is Japan Proton Accelerator Research Complex.
- 1 K. Ohkoshi Japan · #325,181 worldwide 37 citations · 38 works
- 2 Keigo Hara Japan · #328,784 worldwide 16 citations · 54 works
- 3 Seiko Ohira‐Kawamura Japan · #363,647 worldwide 200 citations · 34 works
- 4 Yasuhiro Inamura Japan · #377,123 worldwide 143 citations · 50 works
- 5 K. Nanmo Japan · #391,615 worldwide 22 citations · 50 works
- 6 Kentaro Suzuya Japan · #446,491 worldwide 145 citations · 44 works
- 7 Motoki Ooi Japan · #543,830 worldwide 22 citations · 18 works
- 8 Ryoichi Kajimoto Japan · #665,772 worldwide 195 citations · 54 works
- 9 Fumihiko Tamura Japan · #689,552 worldwide 48 citations · 60 works
- 10 Jun Tamura Japan · #691,075 worldwide 35 citations · 17 works
Which keywords describe research at Japan Proton Accelerator Research Complex?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Tomography, Mechanical Properties, Microstructure, Small-Angle Scattering, Data Analysis, Neutron Activation Analysis, Neutron Imaging and Superconductivity.
- Scintillation Detectors
- Hyperpolarized Gases
- Spectroscopy
- Crystal Structure Prediction
- Plate Tectonics
- Frustrated Magnets
- Lattice QCD
- Hydrogen Embrittlement
- Nanostructures
- High-Strength Steels
- Nanocomposites
- Nb3Sn Conductor
- Spin Dynamics
- X-Ray
- Synchrotron Radiation
- Superconducting Cavities
- Superconductivity
- Neutron Activation Analysis
- Small-Angle Scattering
- Mechanical Properties
- Tomography
- Microstructure
- Data Analysis
- Neutron Imaging
- Negative Ion Sources
- Grain Refinement
- Free-Electron Lasers
- Magnetic Resonance Imaging
- Critical Current Density
- Superconducting Magnets
- Crystal Growth
- Martensite Transformation
- Electronic Structure
- Grain Boundary Engineering
- Thin Films
- Quantum Spin Liquids
- Radiation Detection
- Mantle Dynamics
- Atomic Magnetometer
- Inorganic Scintillators
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
- Tomography14▲ 44×3 topics
- Mechanical Properties14▲ 8.1×18 topics
- Microstructure14▲ 15×13 topics
- Small-Angle Scattering11▲ 117×2 topics
- Data Analysis10▲ 22×2 topics
- Neutron Activation Analysis10▲ 169×1 topic
- Neutron Imaging10▲ 169×1 topic
- Superconductivity10▲ 34×8 topics
- Negative Ion Sources9▲ 286×1 topic
- Superconducting Cavities9▲ 286×1 topic
- Grain Refinement7▲ 35×4 topics
- Synchrotron Radiation7▲ 84×3 topics
- Free-Electron Lasers6▲ 318×1 topic
- X-Ray6▲ 318×1 topic
- Magnetic Resonance Imaging5▲ 12×4 topics
- Spin Dynamics5▲ 72×2 topics
- Critical Current Density5▲ 115×2 topics
- Nb3Sn Conductor5▲ 147×1 topic
- Superconducting Magnets5▲ 147×1 topic
- Nanocomposites5▲ 3.4×14 topics
- Crystal Growth5▲ 9.4×9 topics
- High-Strength Steels4▲ 75×1 topic
- Martensite Transformation4▲ 75×1 topic
- Nanostructures4▲ 6.0×11 topics
- Electronic Structure4▲ 13×7 topics
- Hydrogen Embrittlement4▲ 27×3 topics
- Grain Boundary Engineering4▲ 35×2 topics
- Lattice QCD4▲ 36×2 topics
- Thin Films4▲ 11×6 topics
- Frustrated Magnets4▲ 75×1 topic
- Quantum Spin Liquids4▲ 75×1 topic
- Plate Tectonics3▲ 12×2 topics
- Radiation Detection3▲ 42×2 topics
- Crystal Structure Prediction3▲ 40×1 topic
- Mantle Dynamics3▲ 40×1 topic
- Spectroscopy3▲ 11×5 topics
- Atomic Magnetometer3▲ 55×1 topic
- Hyperpolarized Gases3▲ 55×1 topic
- Inorganic Scintillators3▲ 56×1 topic
- Scintillation Detectors3▲ 56×1 topic
Which research topics does Japan Proton Accelerator Research Complex publish most on?
By volume in 2022–2025: Nuclear Physics and Applications, Particle accelerators and beam dynamics, Particle Accelerators and Free-Electron Lasers and Superconducting Materials and Applications.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Nuclear Physics and Applications Radiation 10 works
- 2 Particle accelerators and beam dynamics Aerospace Engineering 9 works
- 3 Particle Accelerators and Free-Electron Lasers Electrical and Electronic Engineering 6 works
- 4 Superconducting Materials and Applications Biomedical Engineering 5 works
- 5 Microstructure and Mechanical Properties of Steels Mechanical Engineering 4 works
- 6 Advanced Condensed Matter Physics Condensed Matter Physics 4 works
- 7 High-pressure geophysics and materials Geophysics 3 works
- 8 Radiation Detection and Scintillator Technologies Radiation 3 works
- 9 Atomic and Subatomic Physics Research Atomic and Molecular Physics, and Optics 3 works
- 10 Nuclear reactor physics and engineering Aerospace Engineering 3 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 Japan Proton Accelerator Research Complex's research output changed?
Output in 2018–2022 was 5% higher 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 Tōkai Mura
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.