Tadahiro Aizawa

First to discover pre Jōmon period artifacts
Person human Q7674283
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Tadahiro Aizawa

Summary

Tadahiro Aizawa is a human[1]. His place of birth was Haneda[2]. He was born on June 21, 1926[3]. He passed away in Kiryu Kosei General Hospital[4]. He died on May 22, 1989[5]. He worked as an anthropologist[6] and archaeologist[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (206 views/month, #7,296 of 1,000,298).[8]

Key Facts

  • Tadahiro Aizawa's place of birth was Haneda[2].
  • Tadahiro Aizawa passed away in Kiryu Kosei General Hospital[4].
  • Tadahiro Aizawa was born on June 21, 1926[3].
  • Tadahiro Aizawa died on May 22, 1989[5].
  • Tadahiro Aizawa held citizenship in Japan[9].
  • Tadahiro Aizawa held citizenship in Empire of Japan[10].
  • Tadahiro Aizawa worked as an anthropologist[6].
  • Tadahiro Aizawa's professions included archaeologist[7].
  • Tadahiro Aizawa was employed by Utsunomiya University[11].
  • Tadahiro Aizawa received the Yoshikawa Eiji Cultural Award[12].
  • Tadahiro Aizawa received the Order of the Sacred Treasure, 5th Class[13].
  • Tadahiro Aizawa is recorded as male[14].
  • Tadahiro Aizawa's instance of is recorded as human[15].
  • The cause of death was intracranial hemorrhage[16].
  • Tadahiro Aizawa's family name is recorded as Aizawa[17].
  • Tadahiro Aizawa's given name is recorded as Tadahiro[18].
  • Tadahiro Aizawa's manner of death is recorded as natural causes[19].
  • Tadahiro Aizawa's name in native language is recorded as {'lang': 'ja', 'text': '相沢忠洋'}[20].
  • Tadahiro Aizawa's name in kana is recorded as あいざわ ただひろ[21].

Body

Origins and Family

Tadahiro Aizawa was born in Haneda[2]. He was born on June 21, 1926[3].

Career and Affiliations

Recorded occupations include anthropologist[6] and archaeologist[7]. Among Tadahiro Aizawa's employers was Utsunomiya University[11].

Recognition

Awards received include Yoshikawa Eiji Cultural Award[12], an award[22] and Order of the Sacred Treasure, 5th Class[13], a grade of an order[23], in Japan[24], founded in 1888[25].

Death and Burial

Tadahiro Aizawa died on May 22, 1989[5]. He passed away in Kiryu Kosei General Hospital[4]. The cause of death was intracranial hemorrhage[16].

Why It Matters

Tadahiro Aizawa ranks in the top 0.73% of human entities by monthly Wikipedia readership (206 views/month, #7,296 of 1,000,298).[8] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[26] He is known by 3 alternative names across languages and contexts.[27]

He is credited with the discovery of Japanese Paleolithic[28], an archaeological period[29], in Japan[30] and Iwajuku Site[31], an archaeological site[32], in Japan[33].

FAQs

Where was Tadahiro Aizawa born?

Tadahiro Aizawa's place of birth was Haneda[2].

Where did Tadahiro Aizawa die?

Tadahiro Aizawa passed away in Kiryu Kosei General Hospital[4].

What did Tadahiro Aizawa do for work?

Tadahiro Aizawa worked as anthropologist[6] and archaeologist[7].

What awards did Tadahiro Aizawa receive?

Honors received include Yoshikawa Eiji Cultural Award[12] and Order of the Sacred Treasure, 5th Class[13].

What did Tadahiro Aizawa discover?

Tadahiro Aizawa is credited as discoverer of Japanese Paleolithic[28] and Iwajuku Site[31].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [14] . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [15] . wikidata.org.
  7. [6] . wikidata.org.
  8. [7] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [16] . wikidata.org.
  13. [3] . wikidata.org.
  14. [5] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site
  2. [31] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [22] . Wikidata. wikidata.org. → on this site
  2. [23] . Wikidata. wikidata.org. → on this site
  3. [24] . Wikidata. wikidata.org. → on this site
  4. [25] . Wikidata. wikidata.org. → on this site
  5. [29] . Wikidata. wikidata.org. → on this site
  6. [30] . Wikidata. wikidata.org. → on this site
  7. [32] . Wikidata. wikidata.org. → on this site
  8. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] . Wikidata sitelinks. wikidata.org.
  3. [27] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Tadahiro Aizawa. Retrieved April 10, 2026, from https://4ort.xyz/entity/tadahiro-aizawa
MLA “Tadahiro Aizawa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/tadahiro-aizawa.
BibTeX @misc{4ortxyz_tadahiro-aizawa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tadahiro Aizawa}}, year = {2026}, url = {https://4ort.xyz/entity/tadahiro-aizawa}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tadahiro Aizawa — https://4ort.xyz/entity/tadahiro-aizawa (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15d ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Place of death Kiryu Kosei General Hospital
    Award received
    Cause of death intracranial hemorrhage
    Instance of human
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32152|batch #32152]]: import P21 and P106 from GND (34)"
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