Hajime Isaka

Japanese baseball player
Person human Q109693855
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Hajime Isaka

Summary

Hajime Isaka is a human[1]. He was born in Setagaya[2]. He was born on +1990-04-04T00:00:00Z[3]. He worked as a baseball player[4], baseball coach[5], and research associate[6].

Key Facts

  • Hajime Isaka's place of birth was Setagaya[2].
  • Hajime Isaka was born on +1990-04-04T00:00:00Z[3].
  • Hajime Isaka's father was Satoshi Isaka[7].
  • Hajime Isaka held citizenship in Japan[8].
  • Hajime Isaka worked as a baseball player[4].
  • Hajime Isaka worked as a baseball coach[5].
  • Hajime Isaka's professions included research associate[6].
  • Hajime Isaka was employed by Seisa Dohto University[9].
  • Hajime Isaka's education included a stint at University of Tokyo[10].
  • Hajime Isaka's education included a stint at Hibiya High School[11].
  • Hajime Isaka was educated at Q11362079[12].
  • Hajime Isaka is recorded as male[13].
  • Hajime Isaka's instance of is recorded as human[14].
  • Hajime Isaka's member of sports team is recorded as Kōchi Fighting Dogs[15].
  • Hajime Isaka's member of sports team is recorded as Shinano Grandserows[16].
  • Hajime Isaka's member of sports team is recorded as The University of Tokyo Baseball Club[17].
  • Hajime Isaka's position played on team / speciality is recorded as pitcher[18].
  • Hajime Isaka's sport is recorded as baseball[19].
  • Hajime Isaka's family name is recorded as Isaka[20].
  • Hajime Isaka's given name is recorded as Hajime[21].
  • Hajime Isaka's languages spoken, written or signed is recorded as Japanese[22].
  • Hajime Isaka's name in native language is recorded as 井坂 肇[23].
  • Hajime Isaka's name in kana is recorded as いさか はじめ[24].
  • Hajime Isaka's Facebook username is recorded as hajime.isaka[25].
  • Hajime Isaka's CiNii Research ID is recorded as 1530300456920754816[26].

Body

Origins and Family

Hajime Isaka's place of birth was Setagaya[2]. He was born on +1990-04-04T00:00:00Z[3]. His father was Satoshi Isaka[7].

Education

Educated at University of Tokyo[10], a research university[27], in Japan[28], founded in 1877[29], headquartered in Hongō campus[30]; Hibiya High School[11], a Japanese high school[31], in Japan[32], founded in 1878[33]; and Q11362079[12], a lower secondary school in Japan[34], in Japan[35].

Career and Affiliations

Recorded occupations include baseball player[4], baseball coach[5], and research associate[6]. Among Hajime Isaka's employers was Seisa Dohto University[9].

FAQs

Where was Hajime Isaka born?

Born in Setagaya[2], Hajime Isaka…

Who were Hajime Isaka's parents?

Hajime Isaka's father was Satoshi Isaka[7].

What did Hajime Isaka do for work?

Hajime Isaka worked as baseball player[4], baseball coach[5], and research associate[6].

Where did Hajime Isaka go to school?

Hajime Isaka was educated at University of Tokyo[10], Hibiya High School[11], and Q11362079[12].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site
  5. [31] . Wikidata. wikidata.org. → on this site
  6. [32] . Wikidata. wikidata.org. → on this site
  7. [33] . Wikidata. wikidata.org. → on this site
  8. [34] . Wikidata. wikidata.org. → on this site
  9. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). Hajime Isaka. Retrieved May 3, 2026, from https://4ort.xyz/entity/hajime-isaka
MLA “Hajime Isaka.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hajime-isaka.
BibTeX @misc{4ortxyz_hajime-isaka_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hajime Isaka}}, year = {2026}, url = {https://4ort.xyz/entity/hajime-isaka}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hajime Isaka — https://4ort.xyz/entity/hajime-isaka (retrieved 2026-05-03)

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