Koichi Hirakida

Japanese swimmer (1938–1993)
Person human Q3816179
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Koichi Hirakida

Summary

Koichi Hirakida is a human[1]. Born in Yanagawa[2], he… he was born on +1938-05-07T00:00:00Z[3]. He died on +1993-09-23T00:00:00Z[4]. He worked as a swimmer[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[6]

Key Facts

  • Koichi Hirakida was born in Yanagawa[2].
  • Koichi Hirakida was born on +1938-05-07T00:00:00Z[3].
  • Koichi Hirakida died on +1993-09-23T00:00:00Z[4].
  • Koichi Hirakida held citizenship in Japan[7].
  • Koichi Hirakida held citizenship in Empire of Japan[8].
  • Koichi Hirakida worked as a swimmer[5].
  • Koichi Hirakida was educated at Chuo University[9].
  • Koichi Hirakida is recorded as male[10].
  • Koichi Hirakida's instance of is recorded as human[11].
  • Koichi Hirakida's sport is recorded as competitive swimming[12].
  • Koichi Hirakida's Freebase ID is recorded as /m/0gjd_3q[13].
  • Koichi Hirakida's given name is recorded as Kōichi[14].
  • Koichi Hirakida's participant in is recorded as 1958 Asian Games[15].
  • Koichi Hirakida's participant in is recorded as swimming at the 1960 Summer Olympics – men's 4 × 100 metre medley relay[16].
  • Koichi Hirakida's Sports-Reference.com Olympic athlete ID is recorded as hi/koichi-hirakida-1[17].
  • Koichi Hirakida's name in native language is recorded as {'lang': 'ja', 'text': '開田幸一'}[18].
  • Koichi Hirakida's name in kana is recorded as ひらきだ こういち[19].
  • Koichi Hirakida's height is recorded as {'unit': 'Q174728', 'amount': '+171'}[20].
  • Koichi Hirakida's mass is recorded as {'unit': 'Q11570', 'amount': '+68'}[21].
  • Koichi Hirakida's Swimrankings.net swimmer ID is recorded as 4846996[22].
  • Koichi Hirakida's Prabook ID is recorded as 2139777[23].
  • Koichi Hirakida's World Aquatics athlete ID is recorded as 1158234[24].
  • Koichi Hirakida's Olympics.com athlete ID is recorded as koichi-hirakida[25].
  • Koichi Hirakida's Olympedia people ID is recorded as 48750[26].
  • Koichi Hirakida's InterSportStats athlete ID is recorded as 3000001896[27].

Body

Origins and Family

Born in Yanagawa[2], Koichi Hirakida… he was born on +1938-05-07T00:00:00Z[3].

Education

Koichi Hirakida's education included a stint at Chuo University[9].

Career and Affiliations

Koichi Hirakida's professions included swimmer[5].

Death and Burial

Koichi Hirakida died on +1993-09-23T00:00:00Z[4].

Why It Matters

Koichi Hirakida ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[6] He has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28]

FAQs

Where was Koichi Hirakida born?

Koichi Hirakida's place of birth was Yanagawa[2].

What did Koichi Hirakida do for work?

Koichi Hirakida worked as swimmer[5].

Where did Koichi Hirakida go to school?

Koichi Hirakida was educated at Chuo University[9].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [10] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [11] . wikidata.org.
  6. [9] . wikidata.org.
  7. [5] . wikidata.org.
  8. [3] . wikidata.org.
  9. [4] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Freebase Data Dumps. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. 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). Koichi Hirakida. Retrieved April 10, 2026, from https://4ort.xyz/entity/koichi-hirakida
MLA “Koichi Hirakida.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/koichi-hirakida.
BibTeX @misc{4ortxyz_koichi-hirakida_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Koichi Hirakida}}, year = {2026}, url = {https://4ort.xyz/entity/koichi-hirakida}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Koichi Hirakida — https://4ort.xyz/entity/koichi-hirakida (retrieved 2026-04-10)

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