Chizuko Kuroiwa
type: Person
description: Japanese politician
birth date: 1940-01-04
birth place: Nagoya
nationality: Japan
children: Takahiro Kuroiwa
alumni of: University of Tokyo
has occupation: politician
knows language: Japanese
additional property: PropertyValue
  property ID: P19
  value: Nagoya
additional property: PropertyValue
  property ID: P21
  value: female
additional property: PropertyValue
  property ID: P27
  value: Japan
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P39
  value: member of the House of Councillors
additional property: PropertyValue
  property ID: P40
  value: Takahiro Kuroiwa
additional property: PropertyValue
  property ID: P69
  value: University of Tokyo
additional property: PropertyValue
  property ID: P103
  value: Japanese
additional property: PropertyValue
  property ID: P106
  value: politician
additional property: PropertyValue
  property ID: P213
  value: 0000000374990142
additional property: PropertyValue
  property ID: P214
  value: 251404535
additional property: PropertyValue
  property ID: P349
  value: 00125310
additional property: PropertyValue
  property ID: P569
  value: January 4, 1940
additional property: PropertyValue
  property ID: P734
  value: Kuroiwa
additional property: PropertyValue
  property ID: P735
  value: Chizuko
additional property: PropertyValue
  property ID: P1412
  value: Japanese
additional property: PropertyValue
  property ID: P1559
  value: 黒岩秩子
additional property: PropertyValue
  property ID: P1814
  value: くろいわ ちづこ
additional property: PropertyValue
  property ID: P2671
  value: /g/122fjzz2
additional property: PropertyValue
  property ID: P6886
  value: Japanese
additional property: PropertyValue
  property ID: P10632
  value: Chizuko Kuroiwa
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 2
  monthly pageviews: 0
  yearly pageviews: 10
  pageview trend:
    m: 2026-05
    v: 8
  pageview trend:
    m: 2026-04
    v: 2
  tier: long_tail
claims:
  P19:
    value: Q11751
    source count: 1
    confidence: 0.2
    value label: Nagoya
  P21:
    value: Q6581072
    source count: 1
    confidence: 0.2
    value label: female
  P27:
    value: Q17
    source count: 0
    confidence: 0.0
    value label: Japan
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P39:
    value: Q14552828
    source count: 1
    confidence: 0.2
    value label: member of the House of Councillors
  P40:
    value: Q11678114
    source count: 0
    confidence: 0.0
    value label: Takahiro Kuroiwa
  P69:
    value: Q7842
    source count: 0
    confidence: 0.0
    value label: University of Tokyo
  P103:
    value: Q5287
    source count: 0
    confidence: 0.0
    value label: Japanese
  P106:
    value: Q82955
    source count: 0
    confidence: 0.0
    value label: politician
  P213:
    value: 0000000374990142
    source count: 0
    confidence: 0.0
  P214:
    value: 251404535
    source count: 1
    confidence: 0.2
  P349:
    value: 00125310
    source count: 0
    confidence: 0.0
  P569:
    value: +1940-01-04T00:00:00Z
    source count: 1
    confidence: 0.2
  P734:
    value: Q26216360
    source count: 0
    confidence: 0.0
    value label: Kuroiwa
  P735:
    value: Q19839994
    source count: 0
    confidence: 0.0
    value label: Chizuko
  P1412:
    value: Q5287
    source count: 1
    confidence: 0.2
    value label: Japanese
  P1559:
    value: 黒岩秩子
    source count: 0
    confidence: 0.0
  P1814:
    value: くろいわ ちづこ
    source count: 1
    confidence: 0.2
  P2671:
    value: /g/122fjzz2
    source count: 0
    confidence: 0.0
  P6886:
    value: Q5287
    source count: 0
    confidence: 0.0
    value label: Japanese
  P10632:
    value: Q11678134
    source count: 1
    confidence: 0.2
    value label: Chizuko Kuroiwa
citations:
  source: OpenSanctions
  stated in qid: Q110087116
  retrieved: 2023-02-05
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2015-08-24

wikidata id: Q11678134
domain: human
level: standard
html url: https://4ort.xyz/entity/chizuko-kuroiwa
markdown url: https://4ort.xyz/entity/chizuko-kuroiwa.md
facts url summary: https://4ort.xyz/entity/chizuko-kuroiwa/facts.json
facts url standard: https://4ort.xyz/entity/chizuko-kuroiwa/facts.json
facts url full: https://4ort.xyz/entity/chizuko-kuroiwa/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-06T04:33:16.605830Z
entity updated at: 2026-05-03T16:20:22.557058+00:00Z
entity created at: 2026-05-03T14:10:22.080289+00:00Z