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Japanese Journal of Allergology is Scopus-indexed (Q4, CiteScore 0.2). Published by Japanese Society of Allergology.
Checked against the index lists dated .
ISSN 0021-4884Verify ISSN ↗1347-7935Verify ISSN ↗
Publisher: Japanese Society of Allergology
Cost to publish: No APC data — check the publisher
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Immunology and Allergy | 228 / 234 | 2nd | Q4 |
Not listed in: Web of Science, DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 1961–present, best quartile Q4, CiteScore 0.2.
Japanese Journal of Allergology is Q4 in Immunology and Allergy (rank 228 of 234), by CiteScore 2025.
Japanese Journal of Allergology is not in the Web of Science Core Collection (SCIE, SSCI, AHCI or ESCI), so Clarivate publishes no Journal Impact Factor for it. Its Scopus CiteScore is 0.2, quartile Q4, 2nd percentile. Any "impact factor" quoted elsewhere is not the Clarivate metric. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.115, quartile Q4, with an H-index of 17.
Japanese Journal of Allergology is published by Japanese Society of Allergology. Its print ISSN is 0021-4884 and its online ISSN is 1347-7935.
No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
No — it is not registered as an open-access journal in DOAJ or Scopus.
Japanese Journal of Allergology has an h-index of 4 and a 2-year mean of 0 citations per paper (OpenAlex). Its Scopus CiteScore is 0.2, quartile Q4. On 2-year citations it ranks #217 of 231 Scopus journals in Immunology and Allergy.
Japanese Journal of Allergology published 1 papers in 2015; its busiest recent year was 2012 with 104. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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