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Historical biography archive · Updated 2026-11-03
Sumio Iijima Biography and Timeline
Follow Sumio Iijima through 1 dated historical records for Japan.
Sumio Iijima, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
1991–1991Years on this page
1991
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.