# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/tadahiro-aizawa
# Generated: 2026-08-15T09:00:43.577Z

schema: https://schema.org/Person
url: "https://fame.am/person/tadahiro-aizawa"
name: "Tadahiro Aizawa"
slug: "tadahiro-aizawa"
description: "Tadahiro Aizawa  was a Japanese archaeologist. Aizawa, an amateur stone tool collector who had been peddling nattō, discovered a microlith in Iwajuku, Gunma in 1946, which was recognized in 1949 as a Paleolithic site that had previously been thought not to exist in Japan."
tagline: "First to discover pre Jōmon period artifacts"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Aizawa_Tadahiro_statue.jpg?width=1200"
gender: "male"
country:
  name: "Japan"
  isoCode: "JP"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1926-06-21"
deathDate: "1989-05-22"
livingStatus: "DECEASED"
scores:
  popularity:           48.47
  momentum:             0
  historical:           9.044213333333333
  currentAttention:     0
  sourceConfidence:     54.99999999999999
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E7%9B%B8%E6%B3%BD%E5%BF%A0%E6%B4%8B"
    title: "相泽忠洋"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AA%D8%A7%D8%AF%D8%A7%D9%87%D9%8A%D8%B1%D9%88_%D8%A7%D9%8A%D8%B2%D8%A7%D9%88%D8%A7"
    title: "تاداهيرو ايزاوا"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%AA%D8%A7%D8%AF%D8%A7%D9%87%D9%8A%D8%B1%D9%88_%D8%A7%D9%8A%D8%B2%D8%A7%D9%88%D8%A7"
    title: "تاداهيرو ايزاوا"
    type:  "WIKIPEDIA"
  - url: "https://az.wikipedia.org/wiki/Tadahiro_Ayzava"
    title: "Tadahiro Ayzava"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Aizawa_Tadahiro"
    title: "Aizawa Tadahiro"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Tadahiro_Aizawa"
    title: "Tadahiro Aizawa"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Tadahiro_Aizawa"
    title: "Tadahiro Aizawa"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E7%9B%B8%E6%B2%A2%E5%BF%A0%E6%B4%8B"
    title: "相沢忠洋"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%95%84%EC%9D%B4%EC%9E%90%EC%99%80_%EB%8B%A4%EB%8B%A4%ED%9E%88%EB%A1%9C"
    title: "아이자와 다다히로"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Aizawa_Tadahiro"
    title: "Aizawa Tadahiro"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q7674283"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump