Kōji Tsuruoka
type: Person
description: Japanese diplomat
birth date: 1952-08-10
birth place: Tokyo
nationality: Japan
alumni of: University of Tokyo
alumni of: Harvard University
has occupation: diplomat
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citations:
  source: Who's Who
  stated in qid: Q2567271
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  served at: 2026-08-12T07:54:46.306699Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:09:07.036784+00:00Z