Ogata Kōan

Japanese physician (1810–1863)
Person human Q1187045
Ogata Kōan
Painted by Goseda Yoshimatsu · Public Domain · Wikimedia
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Ogata Kōan

Summary

Ogata Kōan is a human[1]. He was born in Ashimori[2]. He was born on +1810-08-13T00:00:00Z[3]. He died in Edo[4]. He died on +1863-07-25T00:00:00Z[5]. He worked as a physician[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (51 views/month, #7,258 of 1,000,298).[7]

Key Facts

  • Born in Ashimori[2], Ogata Kōan…
  • Ogata Kōan died in Edo[4].
  • Ogata Kōan was born on +1810-08-13T00:00:00Z[3].
  • Ogata Kōan died on +1863-07-25T00:00:00Z[5].
  • Ogata Kōan held citizenship in Japan[8].
  • Japanese was Ogata Kōan's native language[9].
  • Ogata Kōan's professions included physician[6].
  • Ogata Kōan held the position of oku-ishi[10].
  • Ogata Kōan was employed by Ashimori Domain[11].
  • Among Ogata Kōan's employers was Tokyo Medical School[12].
  • A notable student of Ogata Kōan was Adachi Kan[13].
  • A notable student of Ogata Kōan was Iono Taira[14].
  • A notable student of Ogata Kōan was Ikeda Kensai[15].
  • A notable student of Ogata Kōan was Ishizaka Ikan[16].
  • A notable student of Ogata Kōan was Ishida Eikichi[17].
  • A notable student of Ogata Kōan was Ōtori Keisuke[18].
  • A notable work attributed to Ogata Kōan is Q11497304[19].
  • Ogata Kōan's image is recorded as Koan Ogata 1901.jpg[20].
  • Ogata Kōan is recorded as male[21].
  • Ogata Kōan's instance of is recorded as human[22].
  • Ogata Kōan's ISNI is recorded as 0000000082555456[23].
  • Ogata Kōan's VIAF cluster ID is recorded as 67783141[24].
  • Ogata Kōan's GND ID is recorded as 1286459567[25].
  • Ogata Kōan's Library of Congress authority ID is recorded as n81041666[26].
  • Ogata Kōan's IdRef ID is recorded as 11901937X[27].

Body

Origins and Family

Ogata Kōan was born in Ashimori[2]. He was born on +1810-08-13T00:00:00Z[3]. Japanese was his native language[9].

Education

Studied under Naka Ten'yū[28], Tsuboi Shindō[29], and Udagawa Genshin[30].

Career and Affiliations

Ogata Kōan's professions included physician[6]. Employers include Ashimori Domain[11], a han[31], in Japan[32], founded in 1601[33], headquartered in Q11636865[34] and Tokyo Medical School[12], a Q11505800[35], in Japan[36], founded in 1868[37]. He held the position of oku-ishi[10]. Notable students include Adachi Kan[13], a military personnel[38], 1842–1917[39], of Japan[40]; Iono Taira[14], a physician[41], 1813–1883[42], of Tokugawa shogunate[43]; Ikeda Kensai[15], a physician[44], 1841–1918[45], of Japan[46], awarded the Order of the Rising Sun, 1st class[47]; Ishizaka Ikan[16], a military personnel[48], 1840–1923[49], of Japan[50], awarded the Order of the Rising Sun, 2nd class[51]; Ishida Eikichi[17], a politician[52], 1839–1901[53], of Japan[54], awarded the Order of the Sacred Treasure, 1st Class[55]; and Ōtori Keisuke[18], a military personnel[56], 1833–1911[57], of Japan[58], awarded the Order of the Rising Sun, 1st class[59], specialised in history of Japan[60].

Works and Contributions

A notable work attributed to Ogata Kōan is Q11497304[19]. Things named for him include 12221 Ogatakoan[61].

Death and Burial

Ogata Kōan died on +1863-07-25T00:00:00Z[5]. He died in Edo[4]. The cause of death was tuberculosis[62].

Why It Matters

Ogata Kōan ranks in the top 0.73% of human entities by monthly Wikipedia readership (51 views/month, #7,258 of 1,000,298).[7] He has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[63] He is known by 23 alternative names across languages and contexts.[64]

Entities named for him include 12221 Ogatakoan[61].

FAQs

Where was Ogata Kōan born?

Ogata Kōan's place of birth was Ashimori[2].

Where did Ogata Kōan die?

Ogata Kōan passed away in Edo[4].

What did Ogata Kōan do for work?

Ogata Kōan worked as physician[6].

References

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

Direct Wikidata claims

  1. [20] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [21] . wikidata.org.
  5. [8] . wikidata.org.
  6. [22] . wikidata.org.
  7. [10] . wikidata.org.
  8. [9] . wikidata.org.
  9. [6] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [23] . wikidata.org.
  13. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  14. [25] . Virtual International Authority File. Retrieved . wikidata.org.
  15. [26] . wikidata.org.
  16. [27] . Virtual International Authority File. Retrieved . wikidata.org.
  17. [62] . wikidata.org.
  18. [3] . Base biographique. wikidata.org.
  19. [5] . Base biographique. wikidata.org.
  20. [19] . wikidata.org.
  21. [13] . wikidata.org.
  22. [14] . wikidata.org.
  23. [15] . wikidata.org.
  24. [16] . wikidata.org.
  25. [17] . wikidata.org.
  26. [18] . wikidata.org.
  27. [28] . wikidata.org.
  28. [29] . wikidata.org.
  29. [30] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [61] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [31] . Wikidata. wikidata.org. → on this site
  2. [32] . Wikidata. wikidata.org. → on this site
  3. [33] . Wikidata. wikidata.org. → on this site
  4. [34] . Wikidata. wikidata.org. → on this site
  5. [35] . Wikidata. wikidata.org. → on this site
  6. [36] . Wikidata. wikidata.org. → on this site
  7. [37] . Wikidata. wikidata.org. → on this site
  8. [38] . Wikidata. wikidata.org. → on this site
  9. [39] . Wikidata. wikidata.org. → on this site
  10. [40] . Wikidata. wikidata.org. → on this site
  11. [41] . Wikidata. wikidata.org. → on this site
  12. [42] . Wikidata. wikidata.org. → on this site
  13. [43] . Wikidata. wikidata.org. → on this site
  14. [44] . Wikidata. wikidata.org. → on this site
  15. [45] . Wikidata. wikidata.org. → on this site
  16. [46] . Wikidata. wikidata.org. → on this site
  17. [47] . Wikidata. wikidata.org. → on this site
  18. [48] . Wikidata. wikidata.org. → on this site
  19. [49] . Wikidata. wikidata.org. → on this site
  20. [50] . Wikidata. wikidata.org. → on this site
  21. [51] . Wikidata. wikidata.org. → on this site
  22. [52] . Wikidata. wikidata.org. → on this site
  23. [53] . Wikidata. wikidata.org. → on this site
  24. [54] . Wikidata. wikidata.org. → on this site
  25. [55] . Wikidata. wikidata.org. → on this site
  26. [56] . Wikidata. wikidata.org. → on this site
  27. [57] . Wikidata. wikidata.org. → on this site
  28. [58] . Wikidata. wikidata.org. → on this site
  29. [59] . Wikidata. wikidata.org. → on this site
  30. [60] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [63] . Wikidata sitelinks. wikidata.org.
  3. [64] . 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). Ogata Kōan. Retrieved April 10, 2026, from https://4ort.xyz/entity/ogata-k-an
MLA “Ogata Kōan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/ogata-k-an.
BibTeX @misc{4ortxyz_ogata-k-an_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ogata Kōan}}, year = {2026}, url = {https://4ort.xyz/entity/ogata-k-an}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ogata Kōan — https://4ort.xyz/entity/ogata-k-an (retrieved 2026-04-10)

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