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Company · Nagaoka · Japan

Nippon Seiki (Japan)

nippon-seiki.co.jp/globalROR OpenAlex
Research works
114
▼ 33% vs 2013–17
Citations
1.2k
10.2 per fractional work
Top-10% rate
7.5%
record average 16.5%
Open access
30%
world 28%

Not ranked overall: Nippon Seiki (Japan) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 3.83× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.57× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 6.15× its world share, 1 worksImmunology and Micro…Computer Science: 0.80× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 5.08× its world share, 1 worksEarth and Planetary …Engineering: 1.57× its world share, 3 worksEngineeringEnvironmental Science: 0.30× its world share, 0 worksEnvironmental ScienceMaterials Science: 3.38× its world share, 1 worksMaterials SciencePhysics and Astronomy: 3.98× its world share, 1 worksPhysics and AstronomyMedicine: 0.23× its world share, 0 worksMedicineSocial Sciences: 0.23× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 6.2×. Every wedge is a field page.

Which keywords describe research at Nippon Seiki (Japan)?

By fractional works in all years, weighted toward what it does more of than the world: Photovoltaics, Nanocrystals, Solar Cells, Biological Detection, Quantum Dots, Wireless Sensor Networks, Bioimaging and Semiconductor Nanocrystals.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years 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. Photovoltaics9▲ 31×4 topics
  2. Nanocrystals8▲ 28×3 topics
  3. Solar Cells7▲ 19×4 topics
  4. Biological Detection6▲ 41×2 topics
  5. Quantum Dots5▲ 30×2 topics
  6. Wireless Sensor Networks5▲ 12×6 topics
  7. Bioimaging5▲ 19×2 topics
  8. Machine Learning5▲ 1.94×9 topics
  9. Semiconductor Nanocrystals4▲ 36×2 topics
  10. Colloidal Nanocrystals4▲ 57×1 topic
  11. Fluorescence Imaging4▲ 34×1 topic
  12. Mechanical Properties4▲ 4.1×12 topics
  13. Acoustic Communications4▲ 101×1 topic
  14. Underwater Acoustic Sensor Networks4▲ 101×1 topic
  15. Semiconductor4▲ 11×2 topics
  16. Solar Cell Efficiency4▲ 29×2 topics
  17. Tool Wear4▲ 23×3 topics
  18. Efficiency3▲ 11×3 topics
  19. Nanocomposites3▲ 3.8×8 topics
  20. Nanowires3▲ 13×4 topics
  21. Microstructure3▲ 5.3×9 topics
  22. CZTS3▲ 44×1 topic
  23. Thin-Film Solar Cells3▲ 44×1 topic
  24. Biosensors3▲ 4.2×7 topics
  25. Dielectric Properties2▲ 15×2 topics
  26. Molecular Dynamics Simulation2▲ 15×2 topics
  27. Earthquakes2▲ 27×1 topic
  28. Subduction2▲ 21×1 topic
  29. Thin Films2▲ 7.9×2 topics
  30. Chemical Mechanical Planarization2▲ 34×1 topic
  31. Integrated Circuits2▲ 8.8×3 topics
  32. Material Removal Mechanism2▲ 34×1 topic
  33. Band Parameters2▲ 16×2 topics
  34. Evolution2▲ 6.5×5 topics
  35. Electroluminescence2▲ 31×2 topics
  36. Acoustic Techniques2▲ 45×1 topic
  37. Metal-Semiconductor Contacts2▲ 34×1 topic
  38. Phylogeny2▲ 9.7×5 topics
  39. Schottky Barrier2▲ 34×1 topic
  40. Seafloor Mapping2▲ 45×1 topic

Which research topics does Nippon Seiki (Japan) publish most on?

By volume in 2022–2025: Coleoptera Taxonomy and Distribution, Advanced Sensor and Energy Harvesting Materials, Magnetic Properties of Alloys and Magnetic Properties and Applications.

Coleoptera Taxonomy and Distribution: 1 fractional worksAdvanced Sensor and Energy Harvesting Materials: 0 fractional worksMagnetic Properties of A…0Magnetic Properties of Alloys: 0 fractional worksMagnetic Properties and …0Magnetic Properties and Applications: 0 fractional worksInvertebrate Taxonomy and Ecology: 0 fractional worksSuperconducting and THz Device Technology: 0 fractional worksQuasicrystal Structures …0Quasicrystal Structures and Properties: 0 fractional worksLepidoptera: Biology and Taxonomy: 0 fractional worksBiomimetic flight and propulsion mechanisms: 0 fractional worksUnderwater Vehicles and …0Underwater Vehicles and Communication Systems: 0 fractional works
Ecology, Evolution, Behavior and SystematicsBiomedical EngineeringElectronic, Optical and Magnetic MaterialsAstronomy and Astrophysics4 others

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

  1. 1 Coleoptera Taxonomy and Distribution Ecology, Evolution, Behavior and Systematics 1 works
  2. 2 Advanced Sensor and Energy Harvesting Materials Biomedical Engineering 0 works
  3. 3 Magnetic Properties of Alloys Electronic, Optical and Magnetic Materials 0 works
  4. 4 Magnetic Properties and Applications Electronic, Optical and Magnetic Materials 0 works
  5. 5 Invertebrate Taxonomy and Ecology Ecology, Evolution, Behavior and Systematics 0 works
  6. 6 Superconducting and THz Device Technology Astronomy and Astrophysics 0 works
  7. 7 Quasicrystal Structures and Properties Materials Chemistry 0 works
  8. 8 Lepidoptera: Biology and Taxonomy Genetics 0 works
  9. 9 Biomimetic flight and propulsion mechanisms Aerospace Engineering 0 works
  10. 10 Underwater Vehicles and Communication Systems Ocean Engineering 0 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 available30.0%not open70.0%

World: 28% of research is openly available.

with international co-authors14.9%domestic only85.1%

World: 19% is written across borders.

How has Nippon Seiki (Japan)'s research output changed?

Output in 2018–2022 was 33% 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 Nagaoka

All research institutions in Nagaoka

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.