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Company · Yamaguchi · Japan

Choshu Industry (Japan)

choshu.co.jp/englishROR OpenAlex
Research works
24
▼ 10% vs 2018-21
Citations
444
18.4 per fractional work
Top-10% rate
6.6%
all institutions 10.0%
Open access
44%
world 40%
International
45%
world 18%
Choshu Industry (Japan)

Not ranked overall: Choshu Industry (Japan) is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Choshu Industry (Japan) work in?

In all years, 64% of research at Choshu Industry (Japan) is in Physical Sciences, 24% in Health Sciences. Its largest fields are Engineering (42%), Medicine (22%), Materials Science (8%). It does 1.4× the world's share of Physical Sciences.

Physical Sciences: 15 fractional works · 64.0% of its workEngineering: 10 fractional works · 42.3% of its workElectrical and Electronic Engineering: 4 fractional works · 17.9% of its workMechanical Engineering: 2 fractional works · 8.4% of its workCivil and Structural Engineering: 1 fractional works · 4.4% of its workMechanics of Materials: 1 fractional works · 2.8% of its workAerospace Engineering: 0 fractional works · 1.4% of its workOcean Engineering: 0 fractional works · 1.4% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 1.3% of its workBiomedical Engineering: 0 fractional works · 1.2% of its workComputational Mechanics: 0 fractional works · 1.2% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 1.0% of its workBuilding and Construction: 0 fractional works · 0.8% of its workControl and Systems Engineering: 0 fractional works · 0.7% of its workMaterials Science: 2 fractional works · 8.0% of its workMaterials Chemistry: 1 fractional works · 3.5% of its workPolymers and Plastics: 1 fractional works · 3.0% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.5% of its workBiomaterials: 0 fractional works · 0.3% of its workSurfaces, Coatings and Films: 0 fractional works · 0.3% of its workCeramics and Composites: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 1 fractional works · 6.0% of its workComputer Vision and Pattern Recognition: 1 fractional works · 3.2% of its workArtificial Intelligence: 0 fractional works · 1.4% of its workComputational Theory and Mathematics: 0 fractional works · 1.4% of its workChemistry: 1 fractional works · 2.8% of its workOrganic Chemistry: 0 fractional works · 1.4% of its workAnalytical Chemistry: 0 fractional works · 0.5% of its workPhysical and Theoretical Chemistry: 0 fractional works · 0.3% of its workSpectroscopy: 0 fractional works · 0.3% of its workElectrochemistry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEnvironmental Science: 0 fractional works · 1.8% of its workEcological Modeling: 0 fractional works · 1.4% of its workEnvironmental Chemistry: 0 fractional works · 0.5% of its workEarth and Planetary Sciences: 0 fractional works · 1.4% of its workAtmospheric Science: 0 fractional works · 1.4% of its workEnergy: 0 fractional works · 1.0% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 1.0% of its workChemical Engineering: 0 fractional works · 0.7% of its workProcess Chemistry and Technology: 0 fractional works · 0.7% of its workHealth Sciences: 6 fractional works · 23.7% of its workMedicine: 5 fractional works · 22.1% of its workOncology: 2 fractional works · 7.7% of its workPharmacology: 1 fractional works · 2.5% of its workSurgery: 0 fractional works · 1.9% of its workEpidemiology: 0 fractional works · 1.8% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 1.6% of its workPathology and Forensic Medicine: 0 fractional works · 0.9% of its workGastroenterology: 0 fractional works · 0.8% of its workHepatology: 0 fractional works · 0.7% of its workComplementary and alternative medicine: 0 fractional works · 0.7% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.7% of its workGenetics: 0 fractional works · 0.5% of its workHematology: 0 fractional works · 0.5% of its workInfectious Diseases: 0 fractional works · 0.5% of its workNephrology: 0 fractional works · 0.5% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.5% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workNursing: 0 fractional works · 1.6% of its workNutrition and Dietetics: 0 fractional works · 1.6% of its workLife Sciences: 2 fractional works · 8.5% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 5.3% of its workMolecular Biology: 1 fractional works · 3.4% of its workCell Biology: 0 fractional works · 1.1% of its workBiochemistry: 0 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.0% of its workAgricultural and Biological Sciences: 1 fractional works · 2.4% of its workPlant Science: 0 fractional works · 1.4% of its workInsect Science: 0 fractional works · 0.7% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 0.3% of its workImmunology and Microbiology: 0 fractional works · 0.5% of its workImmunology: 0 fractional works · 0.5% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.3% of its workSocial Sciences: 1 fractional works · 3.8% of its workSocial Sciences: 1 fractional works · 2.4% of its workSafety Research: 1 fractional works · 2.4% of its workDecision Sciences: 0 fractional works · 1.4% of its workManagement Science and Operations Research: 0 fractional works · 1.4% of its workALL ITS WORKChoshu Industry(Japan)24fractional works, all years
Life Sciences9%Physical Sciences64%Health Sciences24%Social Sciences4%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Engineering1042.3%
    2. Materials Science28.0%
    3. Computer Science16.0%
    4. Chemistry12.8%
    5. Environmental Science01.8%
    6. Earth and Planetary Sciences01.4%
    7. Energy01.0%
    8. Chemical Engineering00.7%
    1. Medicine522.1%
    2. Nursing01.6%
    1. Biochemistry, Genetics and Molecular Biology15.3%
    2. Agricultural and Biological Sciences12.4%
    3. Immunology and Microbiology00.5%
    4. Pharmacology, Toxicology and Pharmaceutics00.3%
    1. Social Sciences12.4%
    2. Decision Sciences01.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 2.10× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.94× its world share, 0 worksBiochemistry, Geneti…Computer Science: 0.64× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 3.19× its world share, 0 worksEarth and Planetary …Energy: 5.44× its world share, 0 worksEnergyEngineering: 3.83× its world share, 2 worksEngineeringMaterials Science: 1.43× its world share, 0 worksMaterials ScienceMedicine: 0.39× its world share, 0 worksMedicine1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 5.4×. Every wedge is a field page.

All 8 fields, with their numbers
  1. Energy5.44×0 works
  2. Engineering3.83×2 works
  3. Earth and Planetary Sciences3.19×0 works
  4. Agricultural and Biological Sciences2.10×0 works
  5. Materials Science1.43×0 works
  6. Biochemistry, Genetics and Molecular Biology0.94×0 works
  7. Computer Science0.64×0 works
  8. Medicine0.39×0 works

What are the most cited papers from Choshu Industry (Japan)?

The most cited paper from Choshu Industry (Japan) is "Cerium oxide and hydrogen co-doped indium oxide films for high-efficiency silicon heterojunction solar cells" (Eiji Kobayashi, Yoshimi Watabe, Tetsuya Yamamoto et al., 2016), with 110 citations. Next come "Light-induced performance increase of silicon heterojunction solar cells" (90) and "Increasing the efficiency of silicon heterojunction solar cells and modules by light soaking" (86).

Most cited papers
#PaperReleasedCitations
1 Cerium oxide and hydrogen co-doped indium oxide films for high-efficiency silicon heterojunction solar cells Eiji Kobayashi, Yoshimi Watabe, Tetsuya Yamamoto et al. · Solar Energy Materials and Solar Cells 22 Jan 2016 110
2 Light-induced performance increase of silicon heterojunction solar cells Eiji Kobayashi, Stefaan De Wolf, Jacques Levrat et al. · Applied Physics Letters Open access 10 Oct 2016 90
3 Increasing the efficiency of silicon heterojunction solar cells and modules by light soaking Eiji Kobayashi, Stefaan De Wolf, Jacques Levrat et al. · Solar Energy Materials and Solar Cells Open access 24 Jun 2017 86
4 Effect of Silicon Surface for Perovskite/Silicon Tandem Solar Cells: Flat or Textured? Hiroyuki Kanda, Naoyuki Shibayama, Abdullah Üzüm et al. · ACS Applied Materials & Interfaces 14 Sep 2018 56
5 JBP485 improves gentamicin-induced acute renal failure by regulating the expression and function of Oat1 and Oat3 in rats Xinjin Guo, Qiang Hua Meng, Qi Liu et al. · Toxicology and Applied Pharmacology 23 May 2013 50
All 44 most cited papers, with filters and sorting

Which keywords describe research at Choshu Industry (Japan)?

By fractional works in all years, weighted toward what it does more of than the world: Solar Cells, Efficiency, ATP-dependent Transporters, Multidrug Resistance, Passivation, Silicon, Failure Analysis and Nanoparticles.

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

All 9 words, with their numbers
  1. Solar Cells2▲ 31×3 topics
  2. Efficiency2▲ 28×2 topics
  3. ATP-dependent Transporters2▲ 134×1 topic
  4. Multidrug Resistance2▲ 116×1 topic
  5. Passivation2▲ 167×1 topic
  6. Silicon2▲ 90×1 topic
  7. Failure Analysis2▲ 46×4 topics
  8. Inflammation1▲ 1.85×9 topics
  9. Nanoparticles1▲ 3.3×5 topics

Which research topics does Choshu Industry (Japan) publish most on?

By volume in 2022-now: Advanced Measurement and Metrology Techniques, Vehicular Ad Hoc Networks (VANETs), Traffic control and management and Robotic Path Planning Algorithms.

Advanced Measurement and Metrology Techniques: 0 fractional worksVehicular Ad Hoc Networks (VANETs): 0 fractional worksTraffic control and mana…0Traffic control and management: 0 fractional worksRobotic Path Planning Algorithms: 0 fractional worksGeothermal Energy Systems and Applications: 0 fractional worksAdvanced Measurement and Detection Methods: 0 fractional worksBelt Conveyor Systems Engineering: 0 fractional worksPlant-derived Lignans Sy…0Plant-derived Lignans Synthesis and Bioactivity: 0 fractional worksInsect-Plant Interactions and Control: 0 fractional worksInsect Pest Control Strategies: 0 fractional works
Mechanical EngineeringElectrical and Electronic EngineeringControl and Systems EngineeringComputer Vision and Pattern Recognition4 others

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

  1. 1 Advanced Measurement and Metrology Techniques Mechanical Engineering 0 works
  2. 2 Vehicular Ad Hoc Networks (VANETs) Electrical and Electronic Engineering 0 works
  3. 3 Traffic control and management Control and Systems Engineering 0 works
  4. 4 Robotic Path Planning Algorithms Computer Vision and Pattern Recognition 0 works
  5. 5 Geothermal Energy Systems and Applications Renewable Energy, Sustainability and the Environment 0 works
  6. 6 Advanced Measurement and Detection Methods Electrical and Electronic Engineering 0 works
  7. 7 Belt Conveyor Systems Engineering Mechanical Engineering 0 works
  8. 8 Plant-derived Lignans Synthesis and Bioactivity Molecular Biology 0 works
  9. 9 Insect-Plant Interactions and Control Insect Science 0 works
  10. 10 Insect Pest Control Strategies Plant Science 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 available43.9%not open56.1%

World: 40% of research is openly available.

with international co-authors45.1%domestic only54.9%

World: 18% is written across borders.

How has Choshu Industry (Japan)'s research output changed?

Output in 2022-2025 was 10% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Choshu Industry (Japan) as a percentage of every work published that year, 0.000027% in 2024.

still counting0.000050%0.00010%0.00015%Choshu Industry (Japan)0.000018% in 20251990200020102020

Fractional works of Choshu Industry (Japan) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Yamaguchi

All research institutions in Yamaguchi

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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