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Researcher · The University of Osaka · Japan

Ichiro Katayama

Ichiro Katayama publishes mostly in Dermatology, Immunology and Atomic and Molecular Physics, and Optics, on topics such as Dermatology and Skin Diseases, Atomic and Molecular Physics and melanin and skin pigmentation.

ORCID 0000-0002-3270-1085 OpenAlex
World rank
#3,027,684
of 7,710,434 ranked researchers
Rank in Japan
#68,024
of 383,136
Works
1,097
Citations
20k
Citations per work
18.0
h-index
64
i10-index 418Top 0.7% in Dermatology
Ichiro Katayama

What does Ichiro Katayama research?

Ichiro Katayama's work is mostly in Medicine (27%), Immunology and Microbiology (8%), Physics and Astronomy (7%).

Everything else: 638 works · 58.2% of their workHealth Sciences: 296 works · 27.0% of their workMedicine: 296 works · 27.0% of their workDermatology: 135 works · 12.3% of their workPhysiology: 55 works · 5.0% of their workRheumatology: 55 works · 5.0% of their workImmunology and Allergy: 52 works · 4.7% of their workLife Sciences: 90 works · 8.2% of their workImmunology and Microbiology: 90 works · 8.2% of their workImmunology: 90 works · 8.2% of their workPhysical Sciences: 72 works · 6.6% of their workPhysics and Astronomy: 72 works · 6.6% of their workAtomic and Molecular Physics, and Optics: 72 works · 6.6% of their workTHEIR WORKIchiro Katayama1,097works
Life Sciences8%Physical Sciences7%Health Sciences27%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else63858.2%
    1. Medicine29627.0%
    1. Immunology and Microbiology908.2%
    1. Physics and Astronomy726.6%
  1. 1Dermatology12% of their works
  2. 2Immunology8% of their works
  3. 3Atomic and Molecular Physics, and Optics7% of their works
  4. 4Rheumatology5% of their works
  5. 5Physiology5% of their works
  6. 6Immunology and Allergy5% of their works

Research topics

Which keywords describe Ichiro Katayama's research?

The keywords of their largest research topics: Filaggrin, Skin Microbiome, Quality of Life, Epidemiology, DNA Strand Breaks, Low-Energy Electrons, Melanin and Pigmentation.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Filaggrin1641 topic
  2. Skin Microbiome1641 topic
  3. Quality of Life1502 topics
  4. Epidemiology1302 topics
  5. DNA Strand Breaks831 topic
  6. Low-Energy Electrons831 topic
  7. Melanin821 topic
  8. Pigmentation821 topic
  9. Chronic Spontaneous Urticaria781 topic
  10. Urticaria781 topic
  11. Allergen-specific Immunotherapy721 topic
  12. Asthma721 topic
  13. Nuclear Forces701 topic
  14. Nuclear Structure701 topic
  15. Allergic Disease611 topic
  16. Mast Cells611 topic
  17. Contact Allergy581 topic
  18. Skin Sensitization581 topic

Where does Ichiro Katayama work?

Ichiro Katayama's main affiliation in the publication record is The University of Osaka, Japan.

How many publications and citations does Ichiro Katayama have?

OpenAlex counts 1,097 works and 19,782 citations for Ichiro Katayama, an h-index of 64, ranking #3,027,684 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Ichiro Katayama

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