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Company · Toyonaka · Japan

Yuyama (Japan)

yuyama.co.jpROR OpenAlex
Research works
11
▼ 96% vs 2018-21
Citations
173
16.4 per fractional work
Top-10% rate
3.7%
all institutions 10.0%
Open access
31%
world 40%
International
7%
world 18%
Yuyama (Japan)

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

Which fields of science does Yuyama (Japan) work in?

In all years, 62% of research at Yuyama (Japan) is in Physical Sciences, 21% in Health Sciences. Its largest fields are Chemistry (21%), Engineering (15%), Medicine (14%). It does 1.3× the world's share of Physical Sciences.

Physical Sciences: 7 fractional works · 62.1% of its workChemistry: 2 fractional works · 20.5% of its workSpectroscopy: 1 fractional works · 9.5% of its workAnalytical Chemistry: 1 fractional works · 6.3% of its workPhysical and Theoretical Chemistry: 0 fractional works · 3.1% of its workOrganic Chemistry: 0 fractional works · 1.6% of its workEngineering: 2 fractional works · 15.2% of its workBiomedical Engineering: 1 fractional works · 13.6% of its workMechanical Engineering: 0 fractional works · 1.6% of its workPhysics and Astronomy: 1 fractional works · 9.5% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 9.5% of its workMaterials Science: 1 fractional works · 7.1% of its workMaterials Chemistry: 1 fractional works · 7.1% of its workChemical Engineering: 1 fractional works · 6.3% of its workFluid Flow and Transfer Processes: 1 fractional works · 6.3% of its workComputer Science: 0 fractional works · 3.1% of its workComputer Vision and Pattern Recognition: 0 fractional works · 1.6% of its workHuman-Computer Interaction: 0 fractional works · 1.6% of its workEnvironmental Science: 0 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.4% of its workHealth Sciences: 2 fractional works · 21.4% of its workMedicine: 2 fractional works · 14.4% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 4.0% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 3.1% of its workEpidemiology: 0 fractional works · 1.8% of its workPhysiology: 0 fractional works · 1.1% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 1.0% of its workDermatology: 0 fractional works · 0.8% of its workImmunology and Allergy: 0 fractional works · 0.8% of its workRheumatology: 0 fractional works · 0.8% of its workOncology: 0 fractional works · 0.7% of its workEmergency Medicine: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Professions: 1 fractional works · 7.0% of its workOccupational Therapy: 0 fractional works · 4.7% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 1.6% of its workGeneral Health Professions: 0 fractional works · 0.4% of its workEmergency Medical Services: 0 fractional works · 0.3% of its workLife Sciences: 2 fractional works · 16.5% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 7.1% of its workPharmacology: 1 fractional works · 7.1% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 5.1% of its workMolecular Biology: 0 fractional works · 3.1% of its workCancer Research: 0 fractional works · 1.6% of its workGenetics: 0 fractional works · 0.4% of its workNeuroscience: 0 fractional works · 3.1% of its workCognitive Neuroscience: 0 fractional works · 3.1% of its workImmunology and Microbiology: 0 fractional works · 1.2% of its workImmunology: 0 fractional works · 1.2% of its workALL ITS WORKYuyama (Japan)11fractional works, all years
Life Sciences17%Physical Sciences62%Health Sciences21%

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 3 domains and 13 fields, with their numbers
    1. Chemistry220.5%
    2. Engineering215.2%
    3. Physics and Astronomy19.5%
    4. Materials Science17.1%
    5. Chemical Engineering16.3%
    6. Computer Science03.1%
    7. Environmental Science00.4%
    1. Medicine214.4%
    2. Health Professions17.0%
    1. Pharmacology, Toxicology and Pharmaceutics17.1%
    2. Biochemistry, Genetics and Molecular Biology15.1%
    3. Neuroscience03.1%
    4. Immunology and Microbiology01.2%
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.

What are the most cited papers from Yuyama (Japan)?

The most cited paper from Yuyama (Japan) is "Phosphorylation of Endothelial Nitric-Oxide Synthase Is Diminished in Mesenteric Arteries from Septic Rabbits Depending on the Altered Phosphatidylinositol 3-Kinase/Akt Pathway: Reversal Effect of Fluvastatin Therapy" (Naoyuki Matsuda, Yukio Hayashi, Yoshika Takahashi et al., 2006), with 56 citations. Next come "Near-Infrared Spectroscopy as a Useful Tool for Analysis in Solution in Common Organic Solvents" (21) and "Unconstrained Evaluation System for Heart Rate Using Ultrasonic Vibrograph" (13).

Most cited papers
#PaperReleasedCitations
1 Phosphorylation of Endothelial Nitric-Oxide Synthase Is Diminished in Mesenteric Arteries from Septic Rabbits Depending on the Altered Phosphatidylinositol 3-Kinase/Akt Pathway: Reversal Effect of Fluvastatin Therapy Naoyuki Matsuda, Yukio Hayashi, Yoshika Takahashi et al. · Journal of Pharmacology and Experimental Therapeutics 27 Sep 2006 56
2 Near-Infrared Spectroscopy as a Useful Tool for Analysis in Solution in Common Organic Solvents Reikichi Iwamoto · Applied Spectroscopy Mar 2009 21
3 Unconstrained Evaluation System for Heart Rate Using Ultrasonic Vibrograph Kouki Nagamune, Syoji Kobashi, Katsuya Kondo et al. · Japanese Journal of Applied Physics Open access May 2004 13
4 Infrared and Near-Infrared Spectral Evidence for Water Clustering in Highly Hydrated Poly(methyl Methacrylate) Reikichi Iwamoto, Toshihiko Matsuda · Analytical Chemistry 31 Mar 2007 11
5 A Numerical Analysis of Hydrogen Concentration at the Crack Tip in Austenitic Stainless Steel. Masao ITATANI, Yoshio Miyoshi, Keiji Ogura · Journal of the Society of Materials Science Japan Open access 1991 9
All 18 most cited papers, with filters and sorting

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

By volume in 2022-now: Pharmaceutical Quality and Counterfeiting, Intravenous Infusion Technology and Safety, Protein purification and stability and Rangeland Management and Livestock Ecology.

Pharmaceutical Quality a…0Pharmaceutical Quality and Counterfeiting: 0 fractional worksIntravenous Infusion Tec…0Intravenous Infusion Technology and Safety: 0 fractional worksProtein purification and…0Protein purification and stability: 0 fractional works
Public Health, Environmental and Occupational HealthBiomedical EngineeringMolecular Biology

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

  1. 1 Pharmaceutical Quality and Counterfeiting Public Health, Environmental and Occupational Health 0 works
  2. 2 Intravenous Infusion Technology and Safety Biomedical Engineering 0 works
  3. 3 Protein purification and stability Molecular Biology 0 works
  4. 4 Rangeland Management and Livestock Ecology Management, Monitoring, Policy and Law 0 works
  5. 5 Simulation-Based Education in Healthcare Physiology 0 works
  6. 6 Trauma and Emergency Care Studies Emergency Medicine 0 works
  7. 7 High Altitude and Hypoxia Genetics 0 works
  8. 8 Patient Safety and Medication Errors Emergency Medical Services 0 works
  9. 9 Indigenous Studies and Ecology General Health Professions 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 available30.7%not open69.3%

World: 40% of research is openly available.

with international co-authors6.6%domestic only93.4%

World: 18% is written across borders.

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

Output in 2022-2025 was 96% lower than in 2018-2021.

still counting200020102020
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 Yuyama (Japan) as a percentage of every work published that year, 0.000010% in 2020.

still counting0.000020%0.000040%0.000060%Yuyama (Japan)0.0000017% in 2025200020102020

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

Other research institutions in Toyonaka

All research institutions in Toyonaka

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

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